List of conference papers

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This is a list of conference papers available in WikiPapers. Currently, there are 1123 conference papers.

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Conference papers

Title Author(s) Keyword(s) Published in Language DateThis property is a special property in this wiki. Abstract R C
Art History on Wikipedia, a Macroscopic Observation Doron Goldfarb
Max Arends
Josef Froschauer
Dieter Merkl
ArXiv English 20 April 2013 How are articles about art historical actors interlinked within Wikipedia? Lead by this question, we seek an overview on the link structure of a domain specific subset of Wikipedia articles. We use an established domain-specific person name authority, the Getty Union List of Artist Names (ULAN), in order to externally identify relevant actors. Besides containing consistent biographical person data, this database also provides associative relationships between its person records, serving as a reference link structure for comparison. As a first step, we use mappings between the ULAN and English Dbpedia provided by the Virtual Internet Authority File (VIAF). This way, we are able to identify 18,002 relevant person articles. Examining the link structure between these resources reveals interesting insight about the high level structure of art historical knowledge as it is represented on Wikipedia. 0 1
WikiPapers, una recopilación colaborativa de literatura sobre wikis usando MediaWiki y su extensión semántica Emilio J. Rodríguez-Posada
Juan Manuel Dodero-Beardo
IV Jornadas Predoctorales de la ESI Spanish December 2012 El interés de los investigadores por los wikis, en especial Wikipedia, ha ido en aumento en los últimos años. La primera edición de WikiSym, un simposio sobre wikis, se celebró en 2005 y desde entonces han aparecido multitud de congresos, workshops, conferencias y competiciones en este área. El estudio de los wikis es un campo emergente y prolífico. Ha habido varios intentos, aunque con escaso éxito, de recopilar toda la literatura sobre wikis. En este artículo presentamos WikiPapers, un proyecto colaborativo para recopilar toda la literatura sobre wikis. Hasta noviembre de 2012 se han recopilado más de 1.700 publicaciones y sus metadatos, además de documentación sobre herramientas y datasets relacionados. 9 0
Capturing malicious bots using a beneficial bot and wiki Takashi Yamanoue
Kentaro Oda
Koichi Shimozono
Information security
Vandal bot
Wiki
SIGUCCS English October 2012 Locating malicious bots in a large network is problematic because its internal firewalls and NAT routers unintentionally contribute to hiding bots' host address and malicious packets. However, eliminating firewalls and NAT routers for merely locating bots is generally not acceptable. In this paper, we propose an easy to deploy, easy to manage network security controlling system for locating a malicious host behind the internal secure gateways. This network security controlling system consists of a remote security device and a command server. Each of the remote security devices is installed as a transparent link (implemented as a L2 switch), between the subnet and its gateway, to detect a host which is compromised with a malicious bot in a target subnet, while minimizing impact of deployment. The security devices are remote controlled by 'polling' the command server in order to eliminating NAT traversal problem and to be firewall friendly. Since the remote security device lives in transparent, remote controlled and robust to security gateways, we regard it as a beneficial bot. We adopt a web server with wiki software as the command server in order to take advantage of its power of customization, easy to use and easy to deployment of the server. 4 1
A M2M system using Arduino, Android and Wiki Software Takashi Yamanoue
Kentaro Oda
Koichi Shimozono
Wiki
Social network
IIAI ESKM English September 2012 A Machine-to-Machine (M2M) system, which uses Arduino, Android, and Wiki software, is discussed. ["proposed"?] This system consists of mobile terminals and web sites with wiki software. A mobile terminal of the system consists of an Android terminal and an Arduino board with sensors and actuators. The mobile terminal reads data from the sensors in the Arduino board and sends the data to a wiki page. The mobile terminal also reads commands on the wiki page and controls the actuators of the Arduino board. In addition, a wiki page can have a program that reads the page and outputs information such as a graph. This system realizes an open communication forum for not only people but also for machines 4 0
Citation needed: The dynamics of referencing in Wikipedia Chih-Chun Chen
Camille Roth
Wikipedia
Collaborative system
Authority
WikiSym English August 2012 The extent to which a Wikipedia article refers to external sources to substantiate its content can be seen as a measure of its externally invoked authority. We introduce a protocol for characterising the referencing process in the context of general article editing. With a sample of relatively mature articles, we show that referencing does not occur regularly through an article’s lifetime but is associated with periods of more substantial editing, when the article has reached a certain level of maturity (in terms of the number of times it has been revised and its length). References also tend to be contributed by editors who have contributed more frequently and more substantially to an article, suggesting that a subset of more qualified or committed editors may exist for each article. 0 0
Classifying Wikipedia Articles Using Network Motif Counts and Ratios Guangyu Wu
Martin Harrigan
Pádraig Cuningham
Quality
Edit Networks
WikiSym English August 2012 Because the production of Wikipedia articles is a collaborative process, the edit network around a article can tell us something about the quality of that article. Articles that have received little attention will have sparse networks; at the other end of the spectrum, articles that are Wikipedia battle grounds will have very crowded networks. In this paper we evaluate the idea of characterizing edit networks as a vector of motif counts that can be used in clustering and classification. Our objective is not immediately to develop a powerful classifier but to assess what is the signal in network motifs. We show that this motif count vector representation is effective for classifying articles on the Wikipedia quality scale. We further show that ratios of motif counts can effectively overcome normalization problems when comparing networks of radically different sizes. 0 0
Deletion Discussions in Wikipedia: Decision Factors and Outcomes Jodi Schneider
Alexander Passant
Stefan Decker
Collaboration and conflict
Decision-making
Wikipedia
Articles for Deletion
Factors analysis
Online argumentation
Values
Novices
WikiSym English August 2012 Deletion of articles is a common process in Wikipedia, in order to ensure the overall quality of the encyclopedia. Yet, there is a need to better understand the procedures in order to promote the best decisions without unnecessary community work. In this paper, we study deletion in Wikipedia, drawing from factor analysis, and taking an in-depth, content-analysis-based approach. We address three research questions: First, what factors contribute to the decision about whether to delete a given article? Second, when multiple factors are given, what is the relative importance of those factors? Third, what are the outcomes of deletion discussions, both for articles and for the community? We find that multiple factors contribute to the assessment of an article, and we discuss their relative frequency. Further, we show how the assessment timeline focuses attention on improving borderline articles that have the potential to meet Wikipedia’s content inclusion policies, and we highlight the role of novice contributors in this improvement process. 0 0
Design for Free Learning - a Case Study on Supporting a Service Design Course Teresa Consiglio
Gerrit C. van der Veer
Experience report
Open source
Cultural diversity
E- learning
Service design
Learner centered design
WikiSym August 2012 In this experience report, we provide a case study on the use of information and communication technology (ICT) in higher education, developing an open source interactive learning environment to support a blended course. Our aim is to improve the quality of adult distance learning, ultimately involving peers worldwide, by developing learning invironments as flexible as possible regardless of the culture and context of use, of individual learning style and age of the learners.

Our example concerns a course of Service Design where the teacher was physically present only intermittently for part of the course while in the remaining time students worked in teams using our online learning environment.

We developed a structure where students are guided through discovery learning and mutual teaching. We will show how we started from the students’ authentic goals and how we supported them by a simple structure of pacing the discovery process and merging theoretical understanding with practice in real life.

Based on these first empirical results practical guidelines have been developed regarding improvements on the structure provided for the learning material and on the interaction facilities for students, teachers and instructional designers.
0 0
Drawing a Data-Driven Portrait of Wikipedia Editors Robert West
Ingmar Weber
Carlos Castillo
Wikipedia
Editors
Web usage
Expertise
WikiSym English August 2012 While there has been a substantial amount of research into the editorial and organizational processes within Wikipedia, little is known about how Wikipedia editors (Wikipedians) relate to the online world in general. We attempt to shed light on this issue by using aggregated log data from Yahoo!’s browser toolbar in order to analyze Wikipedians’ editing behavior in the context of their online lives beyond Wikipedia. We broadly characterize editors by investigating how their online behavior differs from that of other users; e.g., we find that Wikipedia editors search more, read more news, play more games, and, perhaps surprisingly, are more immersed in popular culture. Then we inspect how editors’ general interests relate to the articles to which they contribute; e.g., we confirm the intuition that editors are more familiar with their active domains than average users. Finally, we analyze the data from a temporal perspective; e.g., we demonstrate that a user’s interest in the edited topic peaks immediately before the edit. Our results are relevant as they illuminate novel aspects of what has become many Web users’ prevalent source of information. 0 0
Etiquette in Wikipedia: Weening New Editors into Productive Ones Ryan Faulkner
Steven Walling
Maryana Pinchuk
Wikipedia
Huggle
Newcomers
Vandalism
Wiki
Retention
WikiSym English August 2012 Currently, the greatest challenge faced by the Wikipedia community involves reversing the decline of active editors on the site – in other words, ensuring that the encyclopedia’s contributors remain sufficiently numerous to fill the roles that keep it relevant. Due to the natural drop-off of old contributors, newcomers must constantly be socialized, trained and retained. However recent research has shown the Wikipedia community is failing to retain a large proportion of productive new contributors and implicates Wikipedia’s semi-automated quality control mechanisms and their interactions with these newcomers as an exacerbating factor. This paper evaluates the effectiveness of minor changes to the normative warning messages sent to newcomers from one of the most prolific of these quality control tools (Huggle) in preserving their rate of contribution. The experimental results suggest that substantial gains in newcomer participation can be attained through inexpensive changes to the wording of the first normative message that new contributors receive. 0 0
How Long Do Wikipedia Editors Keep Active? Dell Zhang
Karl Prior
Mark Levene
Social Media
User Modelling
Behaviour Mining
Survival Analysis
WikiSym English August 2012 In this paper, we use the technique of survival analysis to investigate how long Wikipedia editors remain active in editing. Our results show that although the survival function of occasional editors roughly follows a lognormal distribution, the survival function of customary editors can be better described by a Weibull distribution (with the median lifetime of about 53 days). Furthermore, for customary editors, there are two critical phases (0-2 weeks and 8-20 weeks) when the hazard rate of becoming inactive increases. Finally, customary editors who are more active in editing are likely to keep active in editing for longer time. 0 0
Identifying controversial articles in Wikipedia: A comparative study Hoda Sepehri Rad
Denilson Barbosa
Wikipedia
Controversy
Disagreement
Comparison
Monotonicity
WikiSym English August 2012 Wikipedia articles are the result of the collaborative editing of a diverse group of anonymous volunteer editors, who are passionate and knowledgeable about specific topics. One can argue that this plurality of perspectives leads to broader coverage of the topic, thus benefitting the reader. On the other hand, differences among editors on polarizing topics can lead to controversial or questionable content, where facts and arguments are presented and discussed to support a particular point of view. Controversial articles are manually tagged by Wikipedia editors, and span many interesting and popular topics, such as religion, history, and politics, to name a few. Recent works have been proposed on automatically identifying controversy within unmarked articles. However, to date, no systematic comparison of these efforts has been made. This is in part because the various methods are evaluated using different criteria and on different sets of articles by different authors, making it hard for anyone to verify the efficacy and compare all alternatives. We provide a first attempt at bridging this gap. We compare five different methods for modelling and identifying controversy, and discuss some of the unique difficulties and opportunities inherent to the way Wikipedia is produced. 0 0
In Search of the Ur-Wikipedia: Universality, Similarity, and Translation in the Wikipedia Inter-Language Link Network Morten Warncke-Wang
Anuradha Uduwage
Zhenhua Dong
John Riedl
Wikipedia
Tobler's Law
First Law of Geography
Multilingual
WikiSym English August 2012 Wikipedia has become one of the primary encyclopaedic information repositories on the World Wide Web. It started in 2001 with a single edition in the English language and has since expanded to more than 20 million articles in 283 languages. Criss-crossing between the Wikipedias is an interlanguage link network, connecting the articles of one edition of Wikipedia to another. We describe characteristics of articles covered by nearly all Wikipedias and those covered by only a single language edition, we use the network to understand how we can judge the similarity between Wikipedias based on concept coverage, and we investigate the flow of translation between a selection of the larger Wikipedias. Our findings indicate that the relationships between Wikipedia editions follow Tobler's first law of geography: similarity decreases with increasing distance. The number of articles in a Wikipedia edition is found to be the strongest predictor of similarity, while language similarity also appears to have an influence. The English Wikipedia edition is by far the primary source of translations. We discuss the impact of these results for Wikipedia as well as user-generated content communities in general. 0 0
Manypedia: Comparing Language Points of View of Wikipedia Communities Paolo Massa
Federico Scrinzi
Wikipedia
Cross-cultural comparison
Linguistic Point of View
Language
Automatic translation
Web tool
Open source
WikiSym English August 2012 The 4 million articles of the English Wikipedia have been written in a collaborative fashion by more than 16 million volunteer editors. On each article, the community of editors strive to reach a neutral point of view, representing all significant views fairly, proportionately, and without biases. However, beside the English one, there are more than 280 editions of Wikipedia in different languages and their relatively isolated communities of editors are not forced by the platform to discuss and negotiate their points of view. So the empirical question is: do communities on different language Wikipedias develop their own diverse Linguistic Points of View (LPOV)? To answer this question we created and released as open source Manypedia, a web tool whose aim is to facilitate cross-cultural analysis of Wikipedia language communities by providing an easy way to compare automatically translated versions of their different representations of the same topic. 0 0
Mutual Evaluation of Editors and Texts for Assessing Quality of Wikipedia Articles Yu Suzuki
Masatoshi Yoshikawa
Wikipedia
Quality
Peer review
Edit history
Link analysis
WikiSym English August 2012 In this paper, we propose a method to identify good quality Wikipedia articles by mutually evaluating editors and texts. A major approach for assessing article quality is a text survival ratio based approach. In this approach, when a text survives beyond multiple edits, the text is assessed as good quality. This approach assumes that poor quality texts are deleted by editors with high possibility. However, many vandals delete good quality texts frequently, then the survival ratios of good quality texts are improperly decreased by vandals. As a result, many good quality texts are unfairly assessed as poor quality. In our method, we consider editor quality for calculating text quality, and decrease the impacts on text qualities by the vandals who has low quality. Using this improvement, the accuracy of the text quality should be improved. However, an inherent problem of this idea is that the editor qualities are calculated by the text qualities. To solve this problem, we mutually calculate the editor and text qualities until they converge. We did our experimental evaluation, and we confirmed that the proposed method could accurately assess the text qualities. 0 0
Natural Language Processing for MediaWiki: The Semantic Assistants Approach Bahar Sateli
René Witte
WikiSym English August 2012 We present a novel architecture for the integration of Natural Language Processing (NLP) capabilities into wiki systems. The vision is that of a new generation of wikis that can help developing their own primary content and organize their structure by using state-of-the-art technologies from the NLP and Semantic Computing domains. The motivation for this integration is to enable wiki users – novice or expert – to benefit from modern text mining techniques directly within their wiki environment. We implemented these ideas based on MediaWiki and present a number of real-world application case studies that illustrate the practicability and effectiveness of this approach. 0 0
On the Accuracy of Urban Crowd-Sourcing for Maintaining Large-Scale Geospatial Databases Afra Mashhadi
Giovanni Quattrone
Licia Capra
Peter Mooney
Human Factors
Measurement
Reliability
WikiSym English August 2012 The world is in the midst of an immense population shift from rural areas to cities. Urban elements, such as businesses, Points-of-Interest (POIs), transportation, and housing are continuously changing, and collecting and maintaining accurate information about these elements within spatial databases has become an incredibly onerous task. A solution made possible by the uptake of social media is crowd-sourcing, where user-generated content can be cultivated into meaningful and informative collections, as exemplified by sites like Wikipedia. This form of user-contributed content is no longer confined to the Web: equipped with powerful mobile devices, citizens have become cartographers too, volunteering geographic information (e.g., POIs) as exemplified by sites like OpenStreetMap. In this paper, we investigate the extent to which crowd-sourcing can be relied upon to build and maintain an accurate map of the changing world, by means of a thorough analysis and comparison between traditional web-based crowd-sourcing (as in Wikipedia) and urban crowd-sourcing (as in OpenStreetMap). 17 0
Psychological processes underlying Wikipedia representations of natural and manmade disasters Michela Ferron
Paolo Massa
Collective memory
Traumatic event
Man-made disasters
Natural disasters
LIWC
Automated content analysis techniques
WikiSym English August 2012 Collective memories are precious resources for the society, because they help strengthening emotional bonding between community members, maintaining groups cohesion, and directing future behavior. Studying how people form their collective memories of emotional upheavals is important in order to better understand people's reactions and the consequences on their psychological health. Previous research investigated the effects of single traumatizing events, but few of them tried to compare different types of traumatic events like natural and man-made disasters. In this paper, interpreting Wikipedia as a collective memory place, we compare articles about natural and human-made disasters employing automated natural language techniques, in order to highlight the different psychological processes underlying users' sensemaking activities. 0 0
Staying in the Loop: Structure and Dynamics of Wikipedia's Breaking News Collaborations Brian Keegan
Darren Gergle
Noshir Contractor
Wikipedia
High-tempo collaboration
Network analysis
Breaking news
Collaboration
Multigraph
WikiSym English August 2012 Despite the fact that Wikipedia articles about current events are more popular and attract more contributions than typical articles, canonical studies of Wikipedia have only analyzed articles about pre-existing information. We expect the co-authoring of articles about breaking news incidents to exhibit high-tempo coordination dynamics which are not found in articles about historical events and information. Using 1.03 million revisions made by 158,384 users to 3,233 English Wikipedia articles about disasters, catastrophes, and conflicts since 1990, we construct “article trajectories” of editor interactions as they coauthor an article. Examining a subset of this corpus, our analysis demonstrates that articles about current events exhibit structures and dynamics distinct from those observed among articles about non-breaking events. These findings have implications for how collective intelligence systems can be leveraged to process and make sense of complex information. 0 0
Towards Content-driven Reputation for Collaborative Code Repositories Andrew G. West
Insup Lee
WikiTrust
Wiki
Code repository
SVN
Reputation
Trust management
Content persistence
Code quality
WikiSym English August 2012 As evidenced by SourceForge and GitHub, code repositories now integrate Web 2.0 functionality that enables global participation with minimal barriers-to-entry. To prevent detrimental contributions enabled by crowdsourcing, reputation is one proposed solution. Fortunately this is an issue that has been addressed in analogous version control systems such as the *wiki* for natural language content. The WikiTrust algorithm ("content-driven reputation"), while developed and evaluated in wiki environments operates under a possibly shared collaborative assumption: actions that "survive" subsequent edits are reflective of good authorship. In this paper we examine WikiTrust's ability to measure author quality in collaborative code development. We first define a mapping from repositories to wiki environments and use it to evaluate a production SVN repository with 92,000 updates. Analysis is particularly attentive to reputation loss events and attempts to establish ground truth using commit comments and bug tracking. A proof-of-concept evaluation suggests the technique is promising (about two-thirds of reputation loss is justified) with false positives identifying areas for future refinement. Equally as important, these false positives exemplify differences in content evolution and the cooperative process between wikis and code repositories. 0 0
Wikipedia Customization through Web Augmentation Techniques Oscar Díaz
Cristóbal Arellano
Gorka Puente
Web Augmentation
Wiki
DSL
WikiSym English August 2012 Wikipedia is a successful example of collaborative knowledge construction. This can be synergistically complemented with personal knowledge construction whereby individuals are supported in their sharing, experimenting and building of information in a more private setting, without the scrutiny of the whole community. Ideally, both approaches should be seamlessly integrated so that wikipedians can easily transit from the public sphere to the private sphere, and vice versa. To this end, we introduce WikiLayer, a plugin for Wikipedia that permits wikipedians locally supplement Wikipedia articles with their own content (i.e. a layer). Layering additional content is achieved locally by seamlessly interspersing Wikipedia content with custom content. WikiLayer is driven by three main wiki principles: affordability (i.e., if you know how to edit articles, you know how to layer), organic growth (i.e., layers evolve in synchrony with the underlying articles) and shareability (i.e., layers can be shared in confidence through the wikipedian’s social network, e.g., Facebook ). The paper provides motivating scenarios for readers, contributors and editors. WikiLayer is available for download at http://webaugmentation.org/wikilayer.xpi. 0 0
Writing up rather than writing down: Becoming Wikipedia Literate Heather Ford
R. Stuart Geiger
Literacy
Wikipedia
New literacies
Educational technology
Ethnography
WikiSym English August 2012 Editing Wikipedia is certainly not as simple as learning the MediaWiki syntax and knowing where the “edit” bar is, but how do we conceptualize the cultural and organizational understandings that make an effective contributor? We draw on work of literacy practitioner and theorist Richard Darville to advocate a multi-faceted theory of literacy that sheds light on what new knowledges and organizational forms are required to improve participation in Wikipedia’s communities. We outline what Darville refers to as the “background knowledges” required to be an empowered, literate member and apply this to the Wikipedia community. Using a series of examples drawn from interviews with new editors and qualitative studies of controversies in Wikipedia, we identify and outline several different literacy asymmetries. 0 0
A Casual Network Security Monitoring System using a Portable Sensor Device and Wiki Software Takashi Yamanoue
Kentaro Oda
Koichi Shimozono
Wiki
Information security
SAINT English July 2012 A casual network security monitoring system is proposed in this paper. The system is easy to deploy without reconfiguring the central network infrastructure, the firewall, and the intrusion detector system (IDS) of an organization. A virus-infected host, which is hidden by the network address translator (NAT) of a sub LAN, can be identified easily by using this monitoring system with the IDS. This monitoring system consists of a portable sensor device and a web site with wiki software. The portable sensor device, which is located on a target LAN that may have virus-infected hosts, is remote-controlled by a network manager's commands. The commands and the results are written on a wiki page. 3 1
Reverts Revisited: Accurate Revert Detection in Wikipedia Fabian Flöck
Denny Vrandečić
Elena Simperl
Wikipedia
Revert detection
Editing behavior
User modeling
Collaboration systems
Community-driven content creation
Social dynamics
Hypertext and Social Media 2012 English June 2012 Wikipedia is commonly used as a proving ground for research in collaborative systems. This is likely due to its popularity and scale, but also to the fact that large amounts of data about its formation and evolution are freely available to inform and validate theories and models of online collaboration. As part of the development of such approaches, revert detection is often performed as an important pre-processing step in tasks as diverse as the extraction of implicit networks of editors, the analysis of edit or editor features and the removal of noise when analyzing the emergence of the con-tent of an article. The current state of the art in revert detection is based on a rather naïve approach, which identifies revision duplicates based on MD5 hash values. This is an efficient, but not very precise technique that forms the basis for the majority of research based on revert relations in Wikipedia. In this paper we prove that this method has a number of important drawbacks - it only detects a limited number of reverts, while simultaneously misclassifying too many edits as reverts, and not distinguishing between complete and partial reverts. This is very likely to hamper the accurate interpretation of the findings of revert-related research. We introduce an improved algorithm for the detection of reverts based on word tokens added or deleted to adresses these drawbacks. We report on the results of a user study and other tests demonstrating the considerable gains in accuracy and coverage by our method, and argue for a positive trade-off, in certain research scenarios, between these improvements and our algorithm’s increased runtime. 13 0
Online open neuroimaging mass meta-analysis Finn Årup Nielsen
Matthew J. Kempton
Steven C. R. Williams
Wiki
MediaWiki
Meta-analysis
Neuroimaging
SePublica 2012 English May 2012 We describe a system for meta-analysis where a wiki stores numerical data in a simple format and a web service performs the numerical computation. We initially apply the system on multiple meta-analyses of structural neuroimaging data results. The described system allows for mass meta-analysis, e.g., meta-analysis across multiple brain regions and multiple mental disorders. 2 0
Spamming for Science: Active Measurement in Web 2.0 Abuse Research Andrew G. West
Pedram Hayati
Vidyasagar Potdar
Insup Lee
WECSR English March 2012 Spam and other electronic abuses have long been a focus of computer security research. However, recent work in the domain hasemphasized an *economic analysis* of these operations in the hope of understanding and disrupting the profit model of attackers. Such studies do not lend themselves to passive measurement techniques. Instead, researchers have become middle-men or active participants in spam behaviors; methodologies that lie at an interesting juncture of legal, ethical, and human subject (e.g., IRB) guidelines. In this work two such experiments serve as case studies: One testing a novel link spam model on Wikipedia and another using blackhat software to target blog comments and forums. Discussion concentrates on the experimental design process, especially as influenced by human-subject policy. Case studies are used to frame related work in the area, and scrutiny reveals the computer science community requires greater consistency in evaluating research of this nature. 0 0
A Breakdown of Quality Flaws in Wikipedia Maik Anderka
Benno Stein
Quality Flaws
Information quality
Wikipedia
User-generated Content Analysis
2nd Joint WICOW/AIRWeb Workshop on Web Quality (WebQuality 12) English 2012 The online encyclopedia Wikipedia is a successful example of the increasing popularity of user generated content on the Web. Despite its success, Wikipedia is often criticized for containing low-quality information, which is mainly attributed to its core policy of being open for editing by everyone. The identification of low-quality information is an important task since Wikipedia has become the primary source of knowledge for a huge number of people around the world. Previous research on quality assessment in Wikipedia either investigates only small samples of articles, or else focuses on single quality aspects, like accuracy or formality. This paper targets the investigation of quality flaws, and presents the first complete breakdown of Wikipedia's quality flaw structure. We conduct an extensive exploratory analysis, which reveals (1) the quality flaws that actually exist, (2) the distribution of flaws in Wikipedia, and (3) the extent of flawed content. An important finding is that more than one in four English Wikipedia articles contains at least one quality flaw, 70% of which concern article verifiability. 0 0
A Cross-Lingual Dictionary for English Wikipedia Concepts Valentin I. Spitkovsky
Angel X. Chang
Information retrieval
Entity linking
Wikipedia
Proceedings of the Eighth International Conference on Language Resources and Evaluation English 2012 We present a resource for automatically associating strings of text with English Wikipedia concepts. Our machinery is bi-directional, in the sense that it uses the same fundamental probabilistic methods to map strings to empirical distributions over Wikipedia articles as it does to map article URLs to distributions over short, language-independent strings of natural language text. For maximal interoperability, we release our resource as a set of flat line-based text files, lexicographically sorted and encoded with UTF-8. These files capture joint probability distributions underlying concepts (we use the terms article, concept and Wikipedia URL interchangeably) and associated snippets of text, as well as other features that can come in handy when working with Wikipedia articles and related information. 5 0
A Wikipedia-based corpus reference tool Jason Ginsburg Corpus
Language teaching
Wikipedia
HCCE English 2012 This paper describes a dictionary-like reference tool that is designed to help users find information that is similar to what one would find in a dictionary when looking up a word, except that this information is extracted automatically from large corpora. For a particular vocabulary item, a user can view frequency information, part-of-speech distribution, word-forms, definitions, example paragraphs and collocations. All of this information is extracted automatically from corpora and most of this information is extracted from Wikipedia. Since Wikipedia is a massive corpus covering a diverse range of general topics, this information is probably very representative of how target words are used in general. This project has applications for English language teachers and learners, as well as for language researchers. 0 0
Analysis of discussion contributions in translated Wikipedia articles Ari Hautasaari
Toru Ishida
Talk page
Translation
Wikipedia
English 2012 0 0
Biographical Social Networks on Wikipedia: A cross-cultural study of links that made history Pablo Aragón
Andreas Kaltenbrunner
David Laniado
Yana Volkovich
Wikipedia
Social network analysis
Cross language studies
WikiSym English 2012 It is arguable whether history is made by great men and women or vice versa, but undoubtably social connections shape history. Analysing Wikipedia, a global collective memory place, we aim to understand how social links are recorded across cultures. Starting with the set of biographies in the English Wikipedia we focus on the networks of links between these biographical articles on the 15 largest language Wikipedias. We detect the most central characters in these networks and point out culture-related peculiarities. Furthermore, we reveal remarkable similarities between distinct groups of language Wikipedias and highlight the shared knowledge about connections between persons across cultures. 0 0
Bootstrapping wikis: developing critical mass in a fledgling community by seeding content Jacob Solomon
Rick Wash
Bootstrapping
Critical mass
Online contribution
Computer-Supported Cooperative Work English 2012 0 0
Breaking news on wikipedia: dynamics, structures, and roles in high-tempo collaboration Brian C. Keegan Breaking news
Co-authorship
Current events
Network analysis
Social network
Social role
Wikipedia
Computer-Supported Cooperative Work English 2012 0 0
Building a standpoints web to support decision-making in wikipedia Jodi Schneider Collaboration
Decision rationale
Deliberation
Online argumentation
Sensemaking
Wikipedia
Computer-Supported Cooperative Work English 2012 0 0
Classroom Wikipedia participation effects on future intentions to contribute Cliff Lampe
Jonathan Obar
Elif Ozkaya
Paul Zube
Alcides Velasquez
Cscl
Efficacy
Participation
Wikipedia
Computer-Supported Cooperative Work English 2012 One of the biggest challenges faced by social media sites like Wikipedia is how to motivate users to contribute content. Research continues to demonstrate that only a small percentage of users contribute to user-generated content sites. In this study we assess the results of a Wikimedia Foundation initiative, which had graduate and undergraduate students from 22 U.S. universities contribute content to Wikipedia articles as part of their coursework. 185 students were asked about their participation in the initiative and their intention to participate on Wikipedia in the future. Results suggest that intentions to continue contributing are influenced by the initial attitude towards the class, and the degree to which students perceived they were writing for a global audience. 7 0
Conflict, criticism, or confidence: an empirical examination of the gender gap in wikipedia contributions Benjamin Collier
Julia Bear
Confidence
Conflict
Criticism
Gender
Survey
Wikipedia
Computer-Supported Cooperative Work English 2012 A recent survey of contributors to Wikipedia found that less than 15% of contributors are women. This gender contribution gap has received significant attention from both researchers and the media. A panel of researchers and practitioners has offered several insights and opinions as to why a gender gap exists in contributions despite gender anonymity online. The gender research literature suggests that the difference in contribution rates could be due to three factors: (1) the high levels of conflict in discussions, (2) dislike of critical environments, and (3) lack of confidence in editing other contributors' work. This paper examines these hypotheses regarding the existence of the gender gap in contribution by using data from an international survey of 176,192 readers, contributors, and former contributors to Wikipedia, including measures of demographics, education, motivation, and participation. Implications for improving the design and culture of online communities to be more gender inclusive are discussed. 0 0
DBpedia for NLP: A Multilingual Cross-domain Knowledge Base Pablo N. Mendes
Max Jakob
Christian Bizer
International Conference on Language Resources and Evaluation English 2012 0 0
Developing a university Wikipedia Douglas Edmonson PHP
QR code
Database
IOS
IPhone
Information
Lookup
English 2012 0 0
Do editors or articles drive collaboration?: multilevel statistical network analysis of wikipedia coauthorship Brian Keegan
Darren Gergle
Noshir Contractor
Co-authorship
Collaboration
Ergm
Exponential random graph model
Network analysis
Socio-material
Wikipedia
Computer-Supported Cooperative Work English 2012 0 0
Emotions and dialogue in a peer-production community: the case of Wikipedia David Laniado
Carlos Castillo
Andreas Kaltenbrunner
Mayo Fuster Morell
Wikipedia
Talk page
Emotions
Gender gap
WikiSym English 2012 This paper presents a large-scale analysis of emotions in conversations among Wikipedia editors. Our focus is on the emotions expressed by editors in talk pages, measured by using the Affective Norms for English Words (ANEW).

We find evidence that to a large extent women tend to participate in discussions with a more positive tone, and that administrators are more positive than non-administrators. Surprisingly, female non-administrators tend to behave like administrators in many aspects.

We observe that replies are on average more positive than the comments they reply to, preventing many discussions from spiralling down into conflict. We also find evidence of emotional homophily: editors having similar emotional styles are more likely to interact with each other.

Our findings offer novel insights into the emotional dimension of interactions in peer-production communities, and contribute to debates on issues such as the flattening of editor growth and the gender gap.
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FlawFinder: A Modular System for Predicting Quality Flaws in Wikipedia Oliver Ferschke
Iryna Gurevych
Marc Rittberger
PAN English 2012 With over 23 million articles in 285 languages, Wikipedia is the largest free knowledge base on the web. Due to its open nature, everybody is allowed to access and edit the contents of this huge encyclopedia. As a downside of this open access policy, quality assessment of the content becomes a critical issue and is hardly manageable without computational assistance. In this paper, we present FlawFinder, a modular system for automatically predicting quality flaws in unseen Wikipedia articles. It competed in the inaugural edition of the Quality Flaw Prediction Task at the PAN Challenge 2012 and achieved the best precision of all systems and the second place in terms of recall and F1-score. 0 0
How the web can help Wikipedia: a study on information complementation of Wikipedia by the web Damien Eklou
Yasuhito Asano
Masatoshi Yoshikawa
Complementary information retrieval
Information aggregation
Topic modeling
ICUIMC English 2012 0 0
Learning from history: predicting reverted work at the word level in wikipedia Jeffrey Rzeszotarski
Aniket Kittur
Applied machine learning
Reverted work
Wikipedia
Computer-Supported Cooperative Work English 2012 0 0
Massively Distributed Authorship of Academic Papers Collaboration
Writing
Crowdsourcing
Scholarship
CHI English 2012 Wiki-like or crowdsourcing models of collaboration can provide a number of benefits to academic work. These techniques may engage expertise from different disciplines, and potentially increase productivity. This paper presents a model of massively distributed collaborative authorship of academic papers. This

model, developed by a collective of thirty authors, identifies key tools and techniques that would be necessary or useful to the writing process. The process of collaboratively writing this paper was used to discover, negotiate, and document issues in massively authored scholarship. Our work provides the first

extensive discussion of the experiential aspects of large-scale collaborative research.
0 0
Negotiating Cultural Values in Social Media: A Case Study from Wikipedia Jonathan T. Morgan
Robert M. Mason
Karine Nahon
Hci
Computer-Supported Cooperative Work
Cmc
Online collaboration
Wikipedia
Wiki
Culture
Values
Controversy
Social media
HICSS English 2012 0 0
Network Centrality and Contributions to Online Public Good--The Case of Chinese Wikipedia Chong (Alex) Wang
Xiaoquan (Michael) Zhang
Wikipedia
Network Position
Centrality
Role
Natural Experiment
HICSS English 2012 0 0
Omnipedia: Bridging the Wikipedia Language Gap Patti Bao
Brent Hecht
Samuel Carton
Mahmood Quaderi
Michael Horn
Darren Gergle
Wikipedia
Multilingual
Hyperlingual
Language barrier
User generated content
Text mining
International Conference on Human Factors in Computing Systems English 2012 We present Omnipedia, a system that allows Wikipedia readers to gain insight from up to 25 language editions ofWikipedia simultaneously. Omnipedia highlights the similarities and differences that exist among Wikipedia language editions, and makes salient information that is unique to each language as well as that which is shared more widely. We detail solutions to numerous front-end and algorithmic challenges inherent to providing users with a multilingual Wikipedia experience. These include visualizing content in a language-neutral way and aligning data in the face of diverse information organization strategies. We present a study of Omnipedia that characterizes how people interact with information using a multilingual lens. We found that users actively sought information exclusive to unfamiliar language editions and strategically compared how language editions defined concepts. Finally, we briefly discuss how Omnipedia generalizes to other domains facing language barriers. 0 0
On the Evolution of Quality Flaws and the Effectiveness of Cleanup Tags in the English Wikipedia Maik Anderka
Benno Stein
Matthias Busse
Wikipedia
Cleanup Tags
Quality Flaws
Information quality
Quality Flaw Evolution
Wikipedia Academy English 2012 The improvement of information quality is a major task for the free online encyclopedia Wikipedia. Recent studies targeted the analysis and detection of specific quality flaws in Wikipedia articles. To date, quality flaws have been exclusively investigated in current Wikipedia articles, based on a snapshot representing the state of Wikipedia at a certain time. This paper goes further, and provides the first comprehensive breakdown of the evolution of quality flaws in Wikipedia. We utilize cleanup tags to analyze the quality flaws that have been tagged by the Wikipedia community in the English Wikipedia, from its launch in 2001 until 2011. This leads to interesting findings regarding (1) the development of Wikipedia's quality flaw structure and (1) the usage and the effectiveness of cleanup tags. Specifically, we show that inline tags are more effective than tag boxes, and provide statistics about the considerable volume of rare and non-specific cleanup tags. We expect that this work will support the Wikipedia community in making quality assurance activities more efficient. 0 0
On the Use of PU Learning for Quality Flaw Prediction in Wikipedia Edgardo Ferretti
Donato Hernández Fusilier
Rafael Guzmán Cabrera
Manuel Montes y Gómez
Marcelo Errecalde
Paolo Rosso
PAN English 2012 In this article we describe a new approach to assess Quality Flaw Prediction in Wikipedia. The partially supervised method studied, called PU Learning, has been successfully applied in classifications tasks with traditional corpora like Reuters-21578 or 20-Newsgroups. To the best of our knowledge, this is the first time that it is applied in this domain. Throughout this paper, we describe how the original PU Learning approach was evaluated for assessing quality flaws and the modifications introduced to get a quality flaws predictor which obtained the best F1 scores in the task “Quality Flaw Prediction in Wikipedia” of the PAN challenge. 0 0
Overview of the 1st International Competition on Quality Flaw Prediction in Wikipedia Maik Anderka
Benno Stein
Information quality
Wikipedia
Quality Flaw Prediction
CLEF English 2012 The paper overviews the task "Quality Flaw Prediction in Wikipedia" of the PAN'12 competition. An evaluation corpus is introduced which comprises 1,592,226 English Wikipedia articles, of which 208,228 have been tagged to contain one of ten important quality flaws. Moreover, the performance of three quality flaw classifiers is evaluated. 0 0
Planteome annotation wiki: a semantic application for the community curation of plant genotypes and phenotypes Justin Preece
Justin Elser
Pankaj Jaiswal
SWAT4LS English 2012 0 0
Predicting Quality Flaws in User-generated Content: The Case of Wikipedia Maik Anderka
Benno Stein
Nedim Lipka
User-generated Content Analysis
Information quality
Wikipedia
Quality Flaw Prediction
One-class Classification
35th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2012) English 2012 The detection and improvement of low-quality information is a key concern in Web applications that are based on user-generated content; a popular example is the online encyclopedia Wikipedia. Existing research on quality assessment of user-generated content deals with the classification as to whether the content is high-quality or low-quality. This paper goes one step further: it targets the prediction of quality flaws, this way providing specific indications in which respects low-quality content needs improvement. The prediction is based on user-defined cleanup tags, which are commonly used in many Web applications to tag content that has some shortcomings. We apply this approach to the English Wikipedia, which is the largest and most popular user-generated knowledge source on the Web. We present an automatic mining approach to identify the existing cleanup tags, which provides us with a training corpus of labeled Wikipedia articles. We argue that common binary or multiclass classification approaches are ineffective for the prediction of quality flaws and hence cast quality flaw prediction as a one-class classification problem. We develop a quality flaw model and employ a dedicated machine learning approach to predict Wikipedia's most important quality flaws. Since in the Wikipedia setting the acquisition of significant test data is intricate, we analyze the effects of a biased sample selection. In this regard we illustrate the classifier effectiveness as a function of the flaw distribution in order to cope with the unknown (real-world) flaw-specific class imbalances. The flaw prediction performance is evaluated with 10,000 Wikipedia articles that have been tagged with the ten most frequent quality flaws: provided test data with little noise, four flaws can be detected with a precision close to 1. 0 0
Qualitative assessment of wiki-based learning processes Antonio Balderas
Manuel Palomo-Duarte
Juan Manuel Dodero-Beardo
Iván Ruiz-Rube
SPDECE English 2012 0 0
SWiPE: Searching Wikipedia By Example Maurizio Atzori
Carlo Zaniolo
Structured query interface
Visual query language
Semi-structured data querying
English 2012 0 0
Supporting collaboration in Wikipedia between language communities Ranjitha Gurunath Kulkarni
Gaurav Trivedi
Tushar Suresh
Miaomiao Wen
Zeyu Zheng
Carolyn Rose
Computer-Supported Cooperative Work
Cross-lingual document similarity
Wikipedia
English 2012 0 0
There is No Deadline - Time Evolution of Wikipedia Discussions Andreas Kaltenbrunner
David Laniado
Wikipedia
Online discussion
Temporal patterns
H-index
WikiSym English 2012 Wikipedia articles are by definition never finished: at any moment their content can be edited, or discussed in the associated talk pages. In this study we analyse the evolution of these discussions to unveil patterns of collective participation along the temporal dimension, and to shed light on the process of content creation on different topics. At a micro-scale, we investigate peaks in the discussion activity and we observe a non-trivial relationship with edit activity. At a larger scale, we introduce a measure to account for how fast discussions grow in complexity, and we find speeds that span three orders of magnitude for different articles. Our analysis should help the community in tasks such as early detection of controversies and assessment of discussion maturity. 0 0
WIKISCORE - A Collaborative Environment For Music Transcription And Publishing José João A. G. Dias de Almeida
Nuno Ramos Carvalho
José Nuno Oliveira
Music transcription
ABC
Wiki
Collaborative work
Music publishing
Social Shaping of Digital Publishing: Exploring the Interplay Between Culture and Technology - Proceedings of the 16th International Conference on Electronic Publishing English 2012 Music sources are most commontly shared in music scores scanned or printed on paper sheets. These artifacts are rich in information, but since they are images it is hard to re-use and share their content in todays' digital world. There are modern languages that can be used to transcribe music sheets, this is still a time consuming task, because of the complexity involved in the process and the typical huge size of the original documents. WIKI SCORE is a collaborative environment where several people work together to transcribe music sheets to a shared medium, using the notation. This eases the process of transcribing huge documents, and stores the document in a well known notation, that can be used later on to publish the whole content in several formats, such as a PDF document, images or audio files for example. 2 0
Wikidata: a new platform for collaborative data collection Denny Vrandečić Semantic web
Wikipedia
Linked data
DBpedia
International conference companion on World Wide Web English 2012 This year, Wikimedia starts to build a new platform for the collaborative acquisition and maintenance of structured data: Wikidata. Wikidata's prime purpose is to be used within the other Wikimedia projects, like Wikipedia, to provide well-maintained, high-quality data. The nature and requirements of the Wikimedia projects require to develop a few novel, or at least unusual features for Wikidata: Wikidata will be a secondary database, i.e. instead of containing facts it will contain references for facts. It will be fully internationalized. It will contain inconsistent and contradictory facts, in order to represent the diversity of knowledge about a given entity. 0 0
Is Wikipedia Inefficient? Modelling Effort and Participation in Wikipedia Kevin Crowston
Nicolas Jullien
Felipe Ortega
Data Envelopment Analysis
Efficiency
Wikipedia
HICSS 2013 English 17 November 2011 Concerns have been raisedabout the decreased ability of Wikipedia to recruit editors and in to harness the effort of contributors to create new articles and imp 0 0
Autonomous Link Spam Detection in Purely Collaborative Environments Andrew G. West
Avantika Agrawal
Phillip Baker
Brittney Exline
Insup Lee
Wikipedia
Collaboration
Collaborative security
Information security
Spam
Spam mitigation
Reputation
Spatio- temporal features
Machine learning
Intelligent routing
WikiSym English October 2011 Collaborative models (e.g., wikis) are an increasingly prevalent Web technology. However, the open-access that defines such systems can also be utilized for nefarious purposes. In particular, this paper examines the use of collaborative functionality to add inappropriate hyperlinks to destinations outside the host environment (i.e., link spam). The collaborative encyclopedia, Wikipedia, is the basis for our analysis.

Recent research has exposed vulnerabilities in Wikipedia's link spam mitigation, finding that human editors are latent and dwindling in quantity. To this end, we propose and develop an autonomous classifier for link additions. Such a system presents unique challenges. For example, low barriers-to-entry invite a diversity of spam types, not just those with economic motivations. Moreover, issues can arise with how a link is presented (regardless of the destination).

In this work, a spam corpus is extracted from over 235,000 link additions to English Wikipedia. From this, 40+ features are codified and analyzed. These indicators are computed using "wiki" metadata, landing site analysis, and external data sources. The resulting classifier attains 64% recall at 0.5% false-positives (ROC-AUC=0.97). Such performance could enable egregious link additions to be blocked automatically with low false-positive rates, while prioritizing the remainder for human inspection. Finally, a live Wikipedia implementation of the technique has been developed.
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What Wikipedia Deletes: Characterizing Dangerous Collaborative Content Andrew G. West
Insup Lee
Wikipedia
User generated content
Collaboration
Redaction
Content removal
Copyright
Information security
WikiSym English October 2011 Collaborative environments, such as Wikipedia, often have low barriers-to-entry in order to encourage participation. This accessibility is frequently abused (e.g., vandalism and spam). However, certain inappropriate behaviors are more threatening than others. In this work, we study contributions which are not simply ``undone -- but *deleted* from revision histories and public view. Such treatment is generally reserved for edits which: (1) present a legal liability to the host (e.g., copyright issues, defamation), or (2) present privacy threats to individuals (i.e., contact information). Herein, we analyze one year of Wikipedia's public deletion log and use brute-force strategies to learn about privately handled redactions. This permits insight about the prevalence of deletion, the reasons that induce it, and the extent of end-user exposure to dangerous content. While Wikipedia's approach is generally quite reactive, we find that copyright issues prove most problematic of those behaviors studied. 0 1
Entre o agrupamento e a comunidade virtual: colaboração e conflitos na edição das biografias dos jogadores “Adriano” e “Ronaldo” na Wikipédia em português Carlos Frederico de Brito d’Andréa Colaboração
Wikipedia
Edição
Agrupamento
Comunidade virtual
XXXIV Congresso Brasileiro de Ciências da Comunicação Portuguese September 2011 9 0
Link Spamming Wikipedia for Profit Andrew G. West
Jian Chang
Krishna Venkatasubramanian
Oleg Sokolsky
Insup Lee
Web 2.0 spam
Spam
Wikipedia
Wiki
Collaborative security
Attack model
Measurement study
Spam economics
CEAS '11: Proc. of the 8th Annual Collaboration, Electronic Messaging, Anti-Abuse, and Spam Conference English September 2011 Collaborative functionality is an increasingly prevalent web technology. To encourage participation, these systems usually have low barriers-to-entry and permissive privileges. Unsurprisingly, ill-intentioned users try to leverage these characteristics for nefarious purposes. In this work, a particular abuse is examined -- link spamming -- the addition of promotional or otherwise inappropriate hyperlinks.

Our analysis focuses on the wiki model and the collaborative encyclopedia, Wikipedia, in particular. A principal goal of spammers is to maximize *exposure*, the quantity of people who view a link. Creating and analyzing the first Wikipedia link spam corpus, we find that existing spam strategies perform quite poorly in this regard. The status quo spamming model relies on link persistence to accumulate exposures, a strategy that fails given the diligence of the Wikipedia community. Instead, we propose a model that exploits the latency inherent in human anti-spam enforcement.

Statistical estimation suggests our novel model would produce significantly more link exposures than status quo techniques. More critically, the strategy could prove economically viable for perpetrators, incentivizing its exploitation. To this end, we address mitigation strategies.
0 0
Multilingual Vandalism Detection using Language-Independent & Ex Post Facto Evidence Andrew G. West
Insup Lee
PAN-CLEF English September 2011 There is much literature on Wikipedia vandalism detection. However, this writing addresses two facets given little treatment to date. First, prior efforts emphasize zero-delay detection, classifying edits the moment they are made. If classification can be delayed (e.g., compiling offline distributions), it is possible to leverage ex post facto evidence. This work describes/evaluates several features of this type, which we find to be overwhelmingly strong vandalism indicators.

Second, English Wikipedia has been the primary test-bed for research. Yet, Wikipedia has 200+ language editions and use of localized features impairs portability. This work implements an extensive set of language-independent indicators and evaluates them using three corpora (German, English, Spanish). The work then extends to include language-specific signals. Quantifying their performance benefit, we find that such features can moderately increase classifier accuracy, but significant effort and language fluency are required to capture this utility.

Aside from these novel aspects, this effort also broadly addresses the task, implementing 65 total features. Evaluation produces 0.840 PR-AUC on thezero-delay task and 0.906 PR-AUC with ex post facto evidence (averaging languages). Performance matches the state-of-the-art (English), sets novel baselines (German, Spanish), and is validated by a first-place finish over the 2011 PAN-CLEF test set.
0 0
An Introductory Historical Contextualization of Online Creation Communities for the Building of Digital Commons: The Emergence of a Free Culture Movement Mayo Fuster Morell Proceedings of the 6th Open Knowledge Conference English June 2011 Online Creation Communities (OCCs) are a set of individuals that communicate, interact and collaborate; in several forms and degrees of participation which are eco-systemically integrated; mainly via a platform of participation on the Internet, on which they depend; and aiming at knowledge-making and sharing. The paper will first provide an historical contextualization OCCs. Then, it will show how the development of OCCs is fuelled by and contributes to, the rise of a free culture movement defending and advocating the creation of digital commons, and provide an empirically grounded definition of free culture movement. The empirical analyses is based content analysis of 80 interviews to free culture practitioners, promoters and activists with an international background or rooted in Europe, USA and Latino-America and the content analysis of two seminar discussions. The data collection was developed from 2008 to 2010. 0 0
Towards a diversity-minded Wikipedia Fabian Flöck
Denny Vrandečić
Elena Simperl
Wikipedia
Diversity
Community-driven content creation
Social dynamics
Opinion mining
Sentiment analysis
WebSci Conference English June 2011 Wikipedia is a top-ten Web site providing a free encyclopedia created by an open community of volunteer contributors. As investigated in various studies over the past years, contributors have different backgrounds, mindsets and biases; however, the effects - positive and negative - of this diversity on the quality of the Wikipedia content, and on the sustainability of the overall project are yet only partially understood. In this paper we discuss these effects through an analysis of existing scholarly literature in the area and identify directions for future research and development; we also present an approach for diversity-minded content management within Wikipedia that combines techniques from semantic technologies, data and text mining and quantitative social dynamics analysis to create greater awareness of diversity-related issues within theWikipedia community, give readers access to indicators and metrics to understand biases and their impact on the quality of Wikipedia articles, and support editors in achieving balanced versions of these articles that leverage the wealth of knowledge and perspectives inherent to large-scale collaboration. 24 1
Wikipedia & Research: The innovative character of Wikipedia research and the new challenges (and opportunities) associated with it Mayo Fuster Morell Proceedings of the 6th Open Knowledge Conference English June 2011 The workshop will focus on addressing the stage of Wikipedia research and in general common - based peer production (less focused on the content than on the methodologies and research process itself) and the innovations, problems and new insights regarding (action) research on common-based peer production. 0 0
A Characterization of Wikipedia Content Based on Motifs in the Edit Graph Guangyu Wu
Martin Harrigan
Pádraig Cunningham
SMUC '11: Proceedings of the 3rd international workshop on Search and mining user-generated contents English February 2011 Good Wikipedia articles are authoritative sources due to the collaboration of a number of knowledgeable contributors. This is the many eyes idea. The edit network associated with a Wikipedia article can tell us something about its quality or authoritativeness. In this paper we explore the hypothesis that the characteristics of this edit network are predictive of the quality of the corresponding article's content. We characterize the edit network using a profile of network motifs and we show that this network motif profile is predictive of the Wikipedia quality classes assigned to articles by Wikipedia editors. We further show that the network motif profile can identify outlier articles particularly in the 'Featured Article' class, the highest Wikipedia quality class. 8 0
A DSL for corporate wiki initialization Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) English 2011 0 0
A Distributed Wiki System Based on Peer-to-Peer File Sharing Principles Alexander Craig
Alan Davoust
Babak Esfandiari
Wiki
P2P
Graph queries
Trust
WI-IAT English 2011 0 0
A Research for the Centrality of Article Edit Collective in Wikipedia Dongjie Zhao
Haitao Yang
Jian Jiang
Deyi Li
Haisu Zhang
Wikipedia
Aarticle edit interaction network
Centrality
Networked data mining
Collective intelligence
ICM English 2011 0 0
A capstone wiki knowledge base: A case study of an online tool designed to promote life-long learning through engineering literature research Issues in Science and Technology Librarianship English 2011 0 0
A cloud-based semantic wiki for user training in healthcare process management Studies in Health Technology and Informatics English 2011 0 0
A collaborative, wiki-based organic chemistry project incorporating free chemistry software on the Web Journal of Chemical Education English 2011 0 0
A comparison of four association engines in divergent thinking support systems on wikipedia Kobkrit Viriyayudhakorn
Susumu Kunifuji
Mizuhito Ogawa
KICSS English 2011 0 0
A generalized method for word sense disambiguation based on wikipedia Chenliang Li
Aixin Sun
Anwitaman Datta
Context pruning
Wikipedia
Word sense disambiguation
ECIR English 2011 0 0
A lexicon for processing archaic language: the case of XIXth century Slovene Tomaž Erjavec
Christoph Ringlstetter
Maja Žorga
Annette Gotscharek
WoLeR 2011: International Workshop on Lexical Resources English 2011 The paper presents a lexicon to support computational processing of historical Slovene texts. Historical Slovene texts are being increasingly digitised and made available on the internet but are still underutilised as no language technology support is offered for their processing. Appropriate tools and resources would enable full-text searching with modern-day lemmas, modernisation of archaic language to make it more accessible to today‟s readers, and automatic OCR correction. We discuss the lexicon needed to support tokenisation, modernisation, lemmatisation and part-of-speech tagging of historical texts. The process of lexicon acquisition relies on a proof-read corpus, a large lexicon of contemporary Slovene, and tools to map historical forms to their contemporary equivalents via a set of rewrite rules, and to provide an editing environment for lexicon construction. The lexicon, currently work in progress, will be made publicly available; it should help not only in making digital libraries more accessible but also provide a quantitative basis for linguistic explorations of historical Slovene texts and a prototype electronic dictionary of archaic Slovene. 1 0
A link-based visual search engine for Wikipedia David N. Milne
Ian H. Witten
Exploratory search
Information retrieval
Information visualization
Semantic relatedness
Wikipedia
JCDL English 2011 0 0
A meta-reflective wiki for collaborative design Li Zhu
Ivan Vaghi
Barbara Rita Barricelli
Hive-Mind Space model
MikiWiki
Boundary objects
Co-evolution
End-user development
Habitable environment
Meta-design
Mikinugget
Wiki
WikiSym English 2011 0 0
A semantic wiki based on spatial hypertext Journal of Universal Computer Science English 2011 0 0
A semantic wiki for user training in ePrescribing processes D. Papakonstantinou
F. Malamateniou
G. Vassilacopoulos
Cloud computing
EPrescribing
Semantic wiki
User training
PETRA English 2011 0 0
An Empirical Study on Application of Wiki-Based Collaborative Lesson-Preparing Yingjie Ren
Chaohua Gong
Lesson-preparing
Collaborative lesson-preparing
Wiki
Eduwiki
Teachers
Application
Knowledge management
Evaluation
ICM English 2011 0 0
An annotation scheme for automated bias detection in Wikipedia Livnat Herzig
Alex Nunes
Batia Snir
LAW V English 2011 0 0
An experience using a spatial hypertext Wiki Carlos Solis
Nour Ali
ShyWiki
Wiki
Knowledge management
Spatial hypertext
HT English 2011 0 0
An exploratory study of navigating wikipedia semantically: model and application I-Chin Wu
Yi-Sheng Lin
Che-Hung Liu
SNA-based summary
Navigation
Normalized google distance
Semantically-based
Wikipedia
OCSC English 2011 0 0
Analysis of social learning network for wiki in moodle E-Learning Proceedings - 4th International Conference on Interaction Sciences: IT, Human and Digital Content, ICIS 2011 English 2011 0 0
Analysis on Multilingual Discussion for Wikipedia Translation Linsi Xia
Naomi Yamashita
Toru Ishida
Wikipedia Translation
Multilingual communication
Machine translation
Multilingual Liquid Threads
CULTURE-COMPUTING English 2011 0 0
Annotating social acts: authority claims and alignment moves in Wikipedia talk pages Emily M. Bender
Jonathan T. Morgan
Meghan Oxley
Mark Zachry
Brian Hutchinson
Alex Marin
Bin Zhang
Mari Ostendorf
LSM English 2011 0 0
Annotating software documentation in semantic wikis Klaas Andries de Graaf Semantic annotation
Semantic wiki
Software documentation
Software engineering knowledge
ESAIR English 2011 0 0
Annotations on access controls in wikis: a proposal Chikashi Fuchimoto
Masayoshi Aritsugi
Annotations on access controls
Collaboration
IiWAS English 2011 0 0
Application of Bradford's law and Lotka's law to web metrics study on the Wiki website Journal of Educational Media and Library Science English 2011 0 0
Assessing collaboration in a wiki: The reliability of university students' peer assessment Internet and Higher Education English 2011 0 0
Assessments in large- and small-scale wiki collaborative learning environments: recommendations for educators and wiki designers Portia Pusey
Gabriele Meiselwitz
Assessment
Wiki
Wiki learning
Wiki learning environment
OCSC English 2011 0 0
Automatic gazetteer generation from wikipedia Alessio Bosca
Luca Dini
NLP4DL'09/AT4DL English 2011 0 0
Automatically assigning Wikipedia articles to macro-categories Jacopo Farina
Riccardo Tasso
David Laniado
Wikipedia
Category graph
Topic coverage
Hypertext English 2011 The online encyclopedia Wikipedia offers millions of articles which are organized in a hierarchical category structure, created and updated by users. In this paper we present a technique which leverages this rich and disordered graph to assign each article to one or more topics. We modify an existing approach, based on the shortest paths between categories, in order to account for the direction of the hierarchy. 0 0
Autopedia: automatic domain-independent Wikipedia article generation Conglei Yao
Xu Jia
Sicong Shou
Shicong Feng
Feng Zhou
Hongyan Liu
Wikipedia
Article generation
Domain independent
Template selection
World Wide Web English 2011 0 0
Blurring boundaries: Two groups of girls collaborate on a wiki Journal of Adolescent and Adult Literacy English 2011 0 0
Bootstrapping Multilingual Relation Discovery Using English Wikipedia and Wikimedia-Induced Entity Extraction Patrick Schone
Tim Allison
Chris Giannella
Craig Pfeifer
Multilingual relation extraction
Wikipedia
ICTAI English 2011 0 0
Building a geographical ontology by using Wikipedia Quoc Hung-Ngo
Son Doan
Werner Winiwarter
Geographical ontology
Ontology building
IiWAS English 2011 0 0
Building a signed network from interactions in Wikipedia Silviu Maniu
Bogdan Cautis
Talel Abdessalem
Online community
Signed networks
Social applications
Web of trust
Wikipedia
DBSocial English 2011 0 1
Calculating Wikipedia Article Similarity Using Machine Translation Evaluation Metrics Maike Erdmann
Andrew Finch
Kotaro Nakayama
Eiichiro Sumita
Takahiro Hara
Shojiro Nishio
Cross-language Document Similarity
Bilingual Dictionary Construction
Data mining
WAINA English 2011 0 0
Casting a web of trust over Wikipedia: an interaction-based approach Silviu Maniu
Talel Abdessalem
Bogdan Cautis
Wikipedia
Online community
Signed networks
Social applications
Web of trust
World Wide Web English 2011 0 0
Characterization and prediction of Wikipedia edit wars Róbert Sumi
Taha Yasseri
András Rung
András Kornai
János Kertész
Wikipedia
Collaboration
Conflict
Classification
WebSci Conference English 2011 We present a new, eficient method for automatically detecting conict cases and test it on five diferent language Wikipedias. We discuss how the number of edits, reverts, the length of discussions deviate in such pages from those following the general workow. 4 2
Characterizing Wikipedia pages using edit network motif profiles Guangyu Wu
Martin Harrigan
Pádraig Cunningham
Authoritativeness
Network motifs
Wikipedia
SMUC English 2011 Good Wikipedia articles are authoritative sources due to the collaboration of a number of knowledgeable contributors. This is the many eyes idea. The edit network associated with a Wikipedia article can tell us something about its quality or authoritativeness. In this paper we explore the hypothesis that the characteristics of this edit network are predictive of the quality of the corresponding article's content. We characterize the edit network using a profile of network motifs and we show that this network motif profile is predictive of the Wikipedia quality classes assigned to articles by Wikipedia editors. We further show that the network motif profile can identify outlier articles particularly in the 'Featured Article' class, the highest Wikipedia quality class. 0 0
Classifying Wikipedia entities into fine-grained classes Maksim Tkatchenko
Alexander Ulanov
Andrey Simanovsky
ICDEW English 2011 0 0
ClassroomWiki: a collaborative Wiki for institutional use Rupali Sawant
Apoorv Singhal
Priyank Nigam
Utkarsh Shah
ICWET English 2011 0 0
Co-authorship 2.0: patterns of collaboration in Wikipedia David Laniado
Riccardo Tasso
Wikipedia
Collaboration network
Online production
Social network analysis
Hypertext English 2011 The study of collaboration patterns in wikis can help shed light on the process of content creation by online communities. To turn a wiki's revision history into a collaboration network, we propose an algorithm that identifies as authors of a page the users who provided the most of its relevant content, measured in terms of quantity and of acceptance by the community. The scalability of this approach allows us to study the English Wikipedia community as a co-authorship network. We find evidence of the presence of a nucleus of very active contributors, who seem to spread over the whole wiki, and to interact preferentially with inexperienced users. The fundamental role played by this elite is witnessed by the growing centrality of sociometric stars in the network. Isolating the community active around a category, it is possible to study its specific dynamics and most influential authors. 0 1
CoSyne: a framework for multilingual content synchronization of wikis Christof Monz
Vivi Nastase
Matteo Negri
Angela Fahrni
Yashar Mehdad
Michael Strube
Multilinguality
Recognizing textual entailment
Translation
Wiki
WikiSym English 2011 0 0
Collaborative learning using wiki web sites for computer science undergraduate education: A case study IEEE Transactions on Education English 2011 0 0
Collaborative learning with a wiki: Differences in perceived usefulness in two contexts of use Journal of Computer Assisted Learning English 2011 0 0
Collaborative sensemaking during admin permission granting in wikipedia Katie Derthick
Patrick Tsao
Travis Kriplean
Alan Borning
Mark Zachry
David W. McDonald
Collaboration software
Contributor systems
Sensemaking
System administration
OCSC English 2011 0 0
Collaborative video editing for Wikipedia Michael Dale WikiSym English 2011 0 0
Collective memory building in Wikipedia: The case of North African uprisings Michela Ferron
Paolo Massa
Wikipedia
Web 2.0
Collective memory
Revolution
Traumatic event
Egypt
North Africa
WikiSym English 2011 Since December 2010, a series of protests and uprisings have shocked North African countries such as Tunisia, Egypt, Libya, Syria, Yemen and more. In this paper, focusing mainly on the Egyptian revolution, we provide evidence of the intense edit activity occurred during these uprisings on the related Wikipedia pages. Thousands of people provided their contribution on the content pages and discussed improvements and disagreements on the associated talk pages as the traumatic events unfolded. We propose to interpret this phenomenon as a process of collective memory building and argue how on Wikipedia this can be studied empirically and quantitatively in real time. We explore and suggest possible directions for future research on collective memory formation of traumatic and controversial events in Wikipedia. 14 0
Comparison of wiki-based process modeling systems ACM International Conference Proceeding Series English 2011 0 0
Conceptual Indexing of Documents Using Wikipedia Carlo Abi Chahine
Nathalie Chaignaud
Jean-Philippe Kotowicz
Jean-Pierre Pecuchet
Document indexing
Keyword and Topic Extraction
Directed Acyclic Graph
Wikipedia
WI-IAT English 2011 0 0
Constructing a semantic wiki-based teamwork platform for collaborative e-research 2011 International Conference on Electrical and Control Engineering, ICECE 2011 - Proceedings English 2011 0 0
Cooperative or collaborative literacy practices: Mapping metadiscourse in a business students' Wiki group project Australasian Journal of Educational Technology English 2011 0 0
Credibility Assessment Using Wikipedia for Messages on Social Network Services Yu Suzuki
Akiyo Nadamoto
Credibility
Social Network Service
Wikipedia
DASC English 2011 0 0
Cross lingual text classification by mining multilingual topics from wikipedia Xiaochuan Ni
Jian T. Sun
Jian Hu
Zheng Chen
Cross lingual text classification
Multilingual
Topic modeling
Universal-topics
Wikipedia
WSDM English 2011 0 0
DBpedia Spotlight: Shedding Light on the Web of Documents Pablo N. Mendes
Max Jakob
Andrés García-Silva
Christian Bizer
Text Annotation
Linked data
DBpedia
Named Entity Disambiguation
International Conference on Semantic Systems English 2011 0 0
Design and implementation of the Sweble Wikitext parser: unlocking the structured data of Wikipedia Hannes Dohrn
Dirk Riehle
AST
PEG
Sweble
WYSIWYG
Wikipedia
Abstract syntax tree
Parsing expression grammar
Wiki
Parser
WikiSym English 2011 0 0
Detection of Text Quality Flaws as a One-class Classification Problem Maik Anderka
Benno Stein
Nedim Lipka
Information quality
Wikipedia
Quality Flaw Prediction
One-class Classification
20th ACM Conference on Information and Knowledge Management (CIKM 11) English 2011 For Web applications that are based on user generated content the detection of text quality flaws is a key concern. Our research contributes to automatic quality flaw detection. In particular, we propose to cast the detection of text quality flaws as a one-class classification problem: we are given only positive examples (= texts containing a particular quality flaw) and decide whether or not an unseen text suffers from this flaw. We argue that common binary or multiclass classification approaches are ineffective in here, and we underpin our approach by a real-world application: we employ a dedicated one-class learning approach to determine whether a given Wikipedia article suffers from certain quality flaws. Since in the Wikipedia setting the acquisition of sensible test data is quite intricate, we analyze the effects of a biased sample selection. In addition, we illustrate the classifier effectiveness as a function of the flaw distribution in order to cope with the unknown (real-world) flaw-specific class imbalances. Altogether, provided test data with little noise, four from ten important quality flaws in Wikipedia can be detected with a precision close to 1. 0 0
Discovering context: classifying tweets through a semantic transform based on wikipedia Yegin Genc
Yasuaki Sakamoto
Jeffrey V. Nickerson
Cognition
Context
Latent semantic analysis
Semantics
Text classification
Wikipedia
FAC English 2011 0 0
Discussion about Translation in Wikipedia Ari Hautasaari
Toru Ishida
Wikipedia
Translation
Talk page
CULTURE-COMPUTING English 2011 0 0
Document Indexing and Retrieval Using Wikipedia Carlo Abi Chahine
Nathalie Chaignaud
Jean-Philippe Kotowicz
Jean-Pierre Pecuchet
Information retrieval
Document indexing
Wikipedia
SITIS English 2011 0 0
Document Topic Extraction Based on Wikipedia Category Jiali Yun
Liping Jing
Jian Yu
Houkuan Huang
Ying Zhang
Topic Extraction
Document Representation
Wikipedia Category
Semantic Relatedness
CSO English 2011 0 0
Does collaboration occur when children are learning with the support of a wiki? Turkish Online Journal of Educational Technology English 2011 0 0
Don't bite the newbies: how reverts affect the quantity and quality of Wikipedia work Aaron Halfaker
Aniket Kittur
John Riedl
WikiWork
Wikipedia
Experience
Motivation
Productivity
Quality
Revert
WikiSym English 2011 Reverts are important to maintaining the quality of Wikipedia. They fix mistakes, repair vandalism, and help enforce policy. However, reverts can also be damaging, especially to the aspiring editor whose work they destroy. In this research we analyze 400,000 Wikipedia revisions to understand the effect that reverts had on editors. We seek to understand the extent to which they demotivate users, reducing the workforce of contributors, versus the extent to which they help users improve as encyclopedia editors. Overall we find that reverts are powerfully demotivating, but that their net influence is that more quality work is done in Wikipedia as a result of reverts than is lost by chasing editors away. However, we identify key conditions – most specifically new editors being reverted by much more experienced editors – under which reverts are particularly damaging. We propose that reducing the damage from reverts might be one effective path for Wikipedia to solve the newcomer retention problem. 0 0
Don't leave me alone: effectiveness of a framed wiki-based learning activity Nikolaos Tselios
Panagiota Altanopoulou
Vassilis Komis
Activity design
Collaborative learning
Learning outcome
Project based learning
Web 2.0
Wiki
WikiSym English 2011 0 0
Edit wars in Wikipedia Róbert Sumi
Taha Yasseri
András Rung
András Kornai
János Kertész
IEEE Third International Conference on Social Computing English 2011 We present a new, efficient method for automatically detecting severe conflicts `edit wars' in Wikipedia and evaluate this method on six different language WPs. We discuss how the number of edits, reverts, the length of discussions, the burstiness of edits and reverts deviate in such pages from those following the general workflow, and argue that earlier work has significantly over-estimated the contentiousness of the Wikipedia editing process. 9 2
Editing knowledge resources: the wiki way Francesco Ronzano
Andrea Marchetti
Maurizio Tesconi
Collaborative editing web applications
Knowledge resources
Web and social knowledge management
Wiki paradigm
CIKM English 2011 0 0
Effectively mining wikipedia for clustering multilingual documents N. Kiran Kumar
G. S. K. Santosh
Vasudeva Varma
Document representation
Multilingual document clustering
Wikipedia
NLDB English 2011 0 0
Effectiveness of a Framed Wiki-Based Learning Activity in the Context of HCI Education Nikolaos Tselios
Panagiota Altanopoulou
Christos Katsanos
Web 2.0
Wiki
Activity design
Hci education
Project based learning
Collaborative learning
Learning outcome
PCI English 2011 0 0
Embedding the HeaRT rule engine into a semantic wiki Studies in Computational Intelligence English 2011 0 0
Emphasising assessment 'as' learning by assessing wiki writing assignments collaboratively and publicly online Australasian Journal of Educational Technology English 2011 0 0
Empirical Study on Application of Wiki Based Collaborative Lesson-Preparing Yingjie Ren
Chaohua Gong
Collaborative lesson-preparing
Wiki
Eduwiki
Teachers
Application
Knowledge management
Evaluation
ICM English 2011 0 0
Enable Wikis for seamless hypervideo integration Niels Seidel CSCL
Hypervideo
Wiki
ECCE English 2011 0 0
Enabling type/condition-specified entity/fact retrieval using semantic knowledge extracted from wikipedia Sofia J. Athenikos
Xia Lin
Entity/fact/relation extraction
Entity/fact/relation retrieval
Faceted search
Semantic search
Semantic web
Wikipedia
SMER English 2011 0 0
Encyclopedic knowledge patterns from wikipedia links Andrea Giovanni Nuzzolese
Aldo Gangemi
Valentina Presutti
Paolo Ciancarini
ISWC English 2011 0 0
Erasing " Property Lines" A Collaborative Notion of Authorship and Textual Ownership on a Fan Wiki Computers and Composition English 2011 0 0
Evaluating significance of historical entities based on tempo-spatial impacts analysis using Wikipedia link structure Yuku Takahashi
Hiroaki Ohshima
Mitsuo Yamamoto
Hirotoshi Iwasaki
Satoshi Oyama
Katsumi Tanaka
Historical entities
Historical entity importance
Pagerank
Wikipedia structure analysis
HT English 2011 0 0
Examining the "leftness" property of Wikipedia categories Karl Gyllstrom
Marie-Francine Moens
Categories
Wikipedia
CIKM English 2011 0 0
Experience with software support for managing student-authored wiki textbooks ASEE Annual Conference and Exposition, Conference Proceedings English 2011 0 0
Experiences with Semantic Wikis for Architectural Knowledge Management Remco C. de Boer
Hans van Vliet
Architectural knowledge management
Semantic wiki
Experience report
WICSA English 2011 In this paper, we reflect on our experiences with using semantic wikis for architectural knowledge management in two different contexts: e-government and distributed software development. Whereas our applications of semantic wikis in e-government focus on organizing and structuring architectural knowledge for reuse, the applications in distributed software development focus on searching and querying architectural knowledge. Yet, the emerging research challenges - alignment of knowledge models, knowledge versioning, change acknowledgements - are very similar. 0 0
Explaining the sustainability of digital ecosystems based on the wiki model through critical-mass theory IEEE Transactions on Industrial Electronics English 2011 0 0
Exploring Wikipedia with HMpara David N. Milne
Ian H. Witten
Exploratory search
Information visualization
Wikipedia
JCDL English 2011 0 0
Exploring linguistic points of view of Wikipedia Paolo Massa
Federico Scrinzi
Wikipedia
Linguistic point of view
Neutral point of view
Cross-cultural
Language
Comparison
Open source
Web
WikiSym English 2011 The 3 million articles of the English Wikipedia has been written since 2011 by more than 14 million volunteers. On each article, the community of editors strive to reach a neutral point of view, representing all significant views fairly, proportionately, and without bias. However, beside the English one, there are more than 270 Wikipedias in different languages and their relatively isolated communities of editors are not forced by the platform to discuss and negotiate their points of view. So the empirical question is: do communities on different languages editions of Wikipedia develop their own diverse Linguistic Points of View (LPOV)? To answer this question we created Manypedia, a web tool whose goal is to ease cross-cultural comparisons of Wikipedia language communities by analyzing their different representations of the same topic. 0 1
Exploring students' perceptions of integrating Wiki technology and peer feedback into English writing courses English Teaching English 2011 0 0
Exploring underproduction in Wikipedia Andreea D. Gorbatai Collective production
Social goods
Underproduction
WikiSym English 2011 0 0
Exploring wiki: measuring the quality of social media using ant colony metaphor Soumya Banerjee
Nashwa El-Bendary
Hameed Al-Qaheri
Wikipedia
Ant colony optimization
Bio-inspired
Content management
Quality measurement
Reputation paradigm
Wiki
MEDES English 2011 0 0
Exploring wikipedia's category graph for query classification Milad Alemzadeh
Richard Khoury
Fakhri Karray
Category labeling
Natural Language Processing
Query classification
Wikipedia
AIS English 2011 0 0
Extracción de Corpus Paralelos de la Wikipedia basada en la Obtención de Alineamientos Bilingües a Nivel de Frase Joan Albert Silvestre-Cerdà
Mercedes García-Martínez
Alberto Barrón-Cedeño
Jorge Civera
Paolo Rosso
Comparable corpora
Parallel sentences extraction
Statistical machine translation
Proceedings of the Workshop on Iberian Cross-Language Natural Language Processing Tasks (ICL 2011) Spanish 2011 This paper presents a proposal for extracting parallel corpora from Wikipedia on the basis of statistical machine translation techniques. We have used word-level alignment models from IBM in order to obtain phrase-level bilingual alignments between documents pairs. We have manually annotated a set of test English-Spanish comparable documents in order to evaluate the model. The obtained results are encouraging. 4 0
Extracting events from wikipedia as RDF triples linked to widespread semantic web datasets Carlo Aliprandi
Francesco Ronzano
Andrea Marchetti
Maurizio Tesconi
Salvatore Minutoli
Knowledge Extraction
Knowledge representation
Natural Language Processing
Semantic web
Semantics
OCSC English 2011 0 0
Feedback mechanisms and their impact on motivation to contribute to wikis in higher education Athanasios Mazarakis
Clemens van Dinther
Course wiki
Experiment
Feedback
Motivation
WikiSym English 2011 0 0
Focus and element length for book and wikipedia retrieval Jaap Kamps
Marijn Koolen
INEX English 2011 0 0
Gender differences in Wikipedia editing Judd Antin
Raymond Yee
Coye Cheshire
Oded Nov
Wikipedia
Gender
Participation
WikiSym English 2011 As Wikipedia has become an indispensable source of online information, concerns about who writes, edits, and maintains it have come to the forefront. In particular, the 2010 UNU-MERIT survey found evidence of a significant gender skew: fewer than 13% of Wikipedia contributors are women. However, the number of contributors is just one way to examine gender differences in contribution. In this paper we take a more fine-grained perspective by examining how much and what types of Wiki-work men and women tend to do. First, we find that the so-called “Gender Gap” in number of editors may not be as wide as prior studies have suggested. Second, although more than 80% of editors in our sample were men, among the bottom 75% of editors by activity level, we find that men and women made similar numbers of revisions. However, among the most active Wikipedians men tended to make many more revisions than women. Finally, we find that the most active women in our sample tended to make larger revisions than the most active men. We conclude by discussing directions for future research. 0 0
Gist of a Thread in Social Network Services Based on Credibility of Wikipedia Akiyo Nadamoto
Yu Suzuki
Takeshi Abekawa
HICSS English 2011 0 0
Graph-based named entity linking with wikipedia Ben Hachey
Will Radford
James R. Curran
Entity resolution
Integration
Text mining
Web intelligence
Wikipedia
WISE English 2011 0 0
GreenWiki: a tool to support users' assessment of the quality of Wikipedia articles Daniel Hasan Dalip
Raquel Lara Santos
Diogo Rennó Oliveira
Valéria Freitas Amaral
Marcos André Gonçalves
Raquel Oliveira Prates
Raquel C.M. Minardi
Jussara Marques de Almeida
Human factors
Measurement
Quality assessment
Quality metrics
User issues
Wikipedia
JCDL English 2011 In this work, we present GreenWiki, which is a wiki with a panel of quality indicators to assist the reader of a Wikipedia article in assessing its quality. 4 0
Handling flammable materials: Wikipedia biographies of living persons as contentious objects Elisabeth Joyce
Brian Butler
Jacqueline Pike
Wikipedia
Contentious objects
Policy
Socio-technical systems
IConference English 2011 0 0
Harvesting Wikipedia Knowledge to Identify Topics in Ongoing Natural Language Dialogs Alexa Breuing
Ulli Waltinger
Ipke Wachsmuth
Wikipedia
Information retrieval
Human-Agent Interaction
Topic Identification
WI-IAT English 2011 0 0
Hot off the Wiki: Dynamics, Practices, and Structures in Wikipedia’s Coverage of the Tōhoku Catastrophes Brian Keegan
Darren Gergle
Darren Contractor
Wikipedia
Breaking news
Current events
Network analysis
Bipartite network
Emergent group
High tempo
Collaboration
WikiSym English 2011 Wikipedia editors are uniquely motivated to collaborate around current and breaking news events. However, the speed, urgency, and intensity with which these collaborations unfold also impose a substantial burden on editors’ abilities to effectively coordinate tasks and process information. We analyze the patterns of activity on Wikipedia following the 2011 Tōhoku earthquake and tsunami to understand the dynamics of editor attention and participation, novel practices employed to collaborate on these articles, and the resulting coauthorship structures which emerge between editors and articles. Our findings have implications for supporting future coverage of breaking news articles, theorizing about motivations to participate in online community, and illuminating Wikipedia’s potential role in storing cultural memories of catastrophe. 0 0
Hot off the wiki: Dynamics, practices, and structures in Wikipedia's coverage of the Tōhoku catastrophes WikiSym English 2011 0 0
How to Reason by HeaRT in a Semantic Knowledge-Based Wiki Weronika T. Adrian
Szymon Bobek
Grzegorz J. Nalepa
Krzysztof Kaczor
Krzysztof Kluza
Knowledge-Based Systems
Knowledge representation
Reasoning
Semantic Wikis
Knowledge management
ICTAI English 2011 0 0
ICKEwiki: Requirements and concepts for an enterprise wiki for SMEs WikiSym English 2011 0 0
Identifying parallel documents from a large bilingual collection of texts: application to parallel article extraction in Wikipedia Alexandre Patry
Philippe Langlais
BUCC English 2011 0 0
Identifying shared leadership in Wikipedia Haiyi Zhu
Robert E. Kraut
Yi C. Wang
Aniket Kittur
Proceedings of the 2011 annual conference on Human factors in computing systems English 2011 In this paper, we introduce a method to measure shared leadership in Wikipedia as a step in developing a new model of online leadership. We show that editors with varying degrees of engagement and from peripheral as well as central roles all act like leaders, but that core and peripheral editors show different profiles of leadership behavior. Specifically, we developed machine learning models to automatically identify four types of leadership behaviors from 4 million messages sent between Wikipedia editors. We found strong evidence of shared leadership in Wikipedia, with editors in peripheral roles producing a large proportion of leadership behaviors. 4 1
Identifying verbal collocations in wikipedia articles István Nagy T.
Veronika Vincze
Light verb constructions
Multiword expressions
Verb-particle constructions
Verbal collocations
Wikipedia
TSD English 2011 0 0
Implementation of a wiki-based information and communication system for academia Europaea Proceedings of the International Conference on Information Technology Interfaces, ITI English 2011 0 0
Influence of several years use of wiki on academic motivation improvement International Journal of Engineering Education English 2011 0 0
Information literacy across the disciplines: Using the science information literacy wiki as a collaborative tool in agriculture, natural resources, and science librarianship Journal of Agricultural and Food Information English 2011 0 0
Integrated process and control design by the normal vector approach. Application to the Tennessee-Eastman process**http://wiki.stce.rwth-aachen.de/content/research/index.html Computer Aided Chemical Engineering English 2011 0 0
Integrating Twitter into Wiki to support informal awareness Xuan Zhao
Wenpeng Xiao
Changyan Chi
Min Yang
Twitter
Wiki
Cross-channel workspace
Informal awareness
Computer-Supported Cooperative Work English 2011 0 0
Intelligent humanoid robot with japanese Wikipedia ontology and robot action ontology Shotaro Kobayashi
Susumu Tamagawa
Takeshi Morita
Takahira Yamaguchi
International Conference on Human-robot Interaction English 2011 0 0
Know we: A semantic wiki for knowledge engineering Applied Intelligence English 2011 0 0
Knowledge construction and knowledge sharing: A wiki-based approach Montero-Fleta Begoña
Pérez-Sabater Carmen
Procedia - Social and Behavioral Sciences English 2011 0 0
Knowledge sharing in wiki communities: An empirical study Online Information Review English 2011 0 0
Language independent identification of parallel sentences using Wikipedia Rohit G. Bharadwaj
Vasudeva Varma
Wikipedia
Language independent
Parallel sentences
World Wide Web English 2011 0 0
Language of vandalism: improving Wikipedia vandalism detection via stylometric analysis Manoj Harpalani
Michael Hart
Sandesh Singh
Rob Johnson
Yejin Choi
HLT English 2011 0 0
Language-independent context aware query translation using Wikipedia Rohit G. Bharadwaj
Vasudeva Varma
BUCC English 2011 0 0
Large formal wikis: issues and solutions Jesse Alama
Kasper Brink
Lionel Mamane
Josef Urban
MKM English 2011 0 0
Large-scale question classification in cQA by leveraging Wikipedia semantic knowledge Li Cai
Guangyou Zhou
Kang Liu
Jun Zhao
Large-scale classification
Question retrieval
Translation model
Wikipedia
CIKM English 2011 0 0
Learning to simplify sentences using Wikipedia William Coster
David Kauchak
MTTG English 2011 0 0
Learning-Oriented Assessment of Wiki Contributions: How to Assess Wiki Contributions in a Higher Education Learning Setting Emilio J. Rodríguez-Posada
Juan Manuel Dodero-Beardo
Manuel Palomo-Duarte
Inmaculada Medina-Bulo
Computer-supported collaborative learning
Wiki
E-Learning assessment
International Conference on Computer Supported Education English 2011 Computer-Supported Collaborative Learning based on wikis offers new ways of collaboration and encourages participation. When the number of contributions from students increases, traditional assessment procedures of e-learning settings suffer from scalability problems. In a wiki-based learning experience, some automatic tools are required to support the assessment of such great amounts of data. We have studied readily available analysis tools for the MediaWiki platform, that have complementary input, work modes and output. We comment our experience in two Higher Education courses, one using HistoryFlow and another using StatMediaWiki, and discuss the advantages and drawbacks of each system. 0 0
Lessons from the classroom: successful techniques for teaching wikis using Wikipedia Frank Schulenburg
LiAnna Davis
Max Klein
Wikipedia
Assignment
Coursework
Talk page
Public policy initiative
Student
Teaching tool
University
WikiSym English 2011 0 0
Leveraging Wikipedia concept and category information to enhance contextual advertising Zongda Wu
Guandong Xu
Rong Pan
Yanchun Zhang
Zhiwen Hu
Jianfeng Lu
Contextual advertising
Similarity measure
Wikipedia
CIKM English 2011 0 0
Linguistically informed mining lexical semantic relations from wikipedia structure Maciej Piasecki
Agnieszka Indyka-Piasecka
Roman Kurc
ACIIDS English 2011 0 0
Link spamming Wikipedia for profit Andrew G. West
Jian Chang
Krishna Venkatasubramanian
Oleg Sokolsky
Insup Lee
Wikipedia
Attack model
Collaborative security
Spam
Measurement study
Spam economics
Web 2.0 spam
Wiki
CEAS English 2011 Collaborative functionality is an increasingly prevalent web technology. To encourage participation, these systems usually have low barriers-to-entry and permissive privileges. Unsurprisingly, ill-intentioned users try to leverage these characteristics for nefarious purposes. In this work, a particular abuse is examined -- link spamming -- the addition of promotional or otherwise inappropriate hyperlinks.

Our analysis focuses on the wiki model and the collaborative encyclopedia, Wikipedia, in particular. A principal goal of spammers is to maximize *exposure*, the quantity of people who view a link. Creating and analyzing the first Wikipedia link spam corpus, we find that existing spam strategies perform quite poorly in this regard. The status quo spamming model relies on link persistence to accumulate exposures, a strategy that fails given the diligence of the Wikipedia community. Instead, we propose a model that exploits the latency inherent in human anti-spam enforcement.

Statistical estimation suggests our novel model would produce significantly more link exposures than status quo techniques. More critically, the strategy could prove economically viable for perpetrators, incentivizing its exploitation. To this end, we address mitigation strategies.
0 0
Local and global algorithms for disambiguation to Wikipedia Lev Ratinov
Dan Roth
Doug Downey
Mike Anderson
HLT English 2011 0 0
Loki-Semantic wiki with logical knowledge representation Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) English 2011 0 0
Mail2Wiki: low-cost sharing and early curation from email to wikis Ben Hanrahan
Guillaume Bouchard
Gregorio Convertino
Thiebaud Weksteen
Nicholas Kong
Cedric Archambeau
Ed H. Chi
Corporate wikis
Design
Organization
C\&\#38;T English 2011 0 0
Mail2Wiki: posting and curating Wiki content from email Benjamin V. Hanrahan
Thiebaud Weksteen
Nicholas Kong
Gregorio Convertino
Guillaume Bouchard
Cedric Archambeau
Ed H. Chi
Email plugin
Enterprise Wikis
Organizing
Sharing
IUI English 2011 0 0
Matching the Affordances of Wikis to Collaborative Learning: A Case Study of IT Project Students Andreas U. Kuswara
Debbie Richards
HICSS English 2011 0 0
Measuring Hyperlink Distances: Wikipedia Case Study Rodrigo Rodrigues Paim
Daniel Ratton Figueiredo
Hyperlink analysis
Hyperlink distance
Document similarity
Wikipedia
WebSci Conference English 2011 Hyperlinks are a fundamental aspect of the Web, as they play a major role in accomplishing important functions such as document clustering and document ranking. Despite various facets of hyperlink analysis, in this work we consider a novel aspect of hyperlinks, namely their distance. How far in terms of contextual similarity will a hyperlink take you? We consider classical distance functions that capture the similarity between documents as well as propose a new distance function, an IDF-based generalization of Jaccard distance. We characterize the distance distribution of hyperlinks considering Wikipedia as a case study. Our results indicate that hyperlink distances are strongly skewed, with the majority of hyperlinks exhibiting very long distances. 0 0
Measuring Semantic Relatedness Using Wikipedia Revision Information in a Signed Network Wen-Teng Yang
Hung-Yu Kao
Semantic relatedness
HITS
Wikipedia
TAAI English 2011 0 0
Measuring Similarities between Technical Terms Based on Wikipedia Myunggwon Hwang
Do-Heon Jeong
Seungwoo Lee
Hanmin Jung
Similarity Measure
Technical Terms
Wikipedia InterLink
Wikipedia Category
ITHINGSCPSCOM English 2011 0 0
Mentoring in Wikipedia: a clash of cultures David R. Musicant
Yuqing Ren
James A. Johnson
John Riedl
Wikipedia
Mentoring
User retention
WikiSym English 2011 0 0
MikiWiki: a meta wiki architecture and prototype based on the hive-mind space model Li Zhu
Ivan Vaghi
Barbara Rita Barricelli
HMS model
MikiWiki
Boundary objects
Co-evolution
End user development
Habitable environment
Meta-design
Mikinugget
Wiki
IS-EUD English 2011 0 0
Mining Fuzzy Domain Ontology Based on Concept Vector from Wikipedia Category Network Cheng-Yu Lu
Shou-Wei Ho
Jen-Ming Chung
Fu-Yuan Hsu
Hahn-Ming Lee
Jan-Ming Ho
Expert-finding
Reviewer Classification
Domain Ontology
Concept Vector
Data mining
WI-IAT English 2011 0 0
Mobile wikipedia: a case study of information service design for chinese teenagers Jia Zhou
P. L. Patrick Rau
Christoph Rohmer
Jie Zhou
Christophe Ghalayini
Felix Roerig
Chinese teenagers
Information service
Mobile phone
User centered design
Wikipedia
UAHCI English 2011 0 0
Multilingual Ontology Matching based on Wiktionary Data Accessible via SPARQL Endpoint Feiyu Lin
Andrew Krizhanovsky
Proceedings of the 13th Russian Conference on Digital Libraries RCDL’2011 English 2011 Interoperability is a feature required by the Semantic Web. It is provided by the ontology matching methods and algorithms. But now ontologies are presented not only in English, but in other languages as well. It is important to use an automatic translation for obtaining correct matching pairs in multilingual ontology matching. The translation into many languages could be based on the Google Translate API, the Wiktionary database, etc. From the point of view of the balance of presence of many languages, of manually crafted translations, of a huge size of a dictionary, the most promising resource is the Wiktionary. It is a collaborative project working on the same principles as the Wikipedia. The parser of the Wiktionary was developed and the machine-readable dictionary was designed. The data of the machine-readable Wiktionary are stored in a relational database, but with the help of D2R server the database is presented as an RDF store. Thus, it is possible to get lexicographic information (definitions, translations, synonyms) from web service using SPARQL requests. In the case study, the problem entity is a task of multilingual ontology matching based on Wiktionary data accessible via SPARQL endpoint. Ontology matching results obtained using Wiktionary were compared with results based on Google Translate API. 5 0
Multilingual document clustering using wikipedia as external knowledge N. Kiran Kumar
K. G. S. Santosh
Vasudeva Varma
Document representation
Multilingual document clustering
Wikipedia
IRFC English 2011 0 0
Multipedia: enriching DBpedia with multimedia information Andrés García-Silva
Max Jakob
Pablo N. Mendes
Christian Bizer
International Conference on Knowledge Capture English 2011 0 0
My kind of people?: perceptions about Wikipedia contributors and their motivations Judd Antin Proceedings of the 2011 annual conference on Human factors in computing systems English 2011 Perceptions of information products such as Wikipedia can depend on assumptions and stereotypes about the people who create them. As new Wikipedians consider contributing they are likely to apply such assumptions and ask themselves: "Are Wikipedia contributors my kind of people? Is this a group I'd like to belong to?" In this qualitative study I address the potential challenge of these questions by exploring readers and infrequent editors' perceptions of Wikipedia contributors and their motivations. Through analysis of twenty semi-structured interviews, I find evidence of strong negative perceptions as well as positive ones which nonetheless prevent users from identifying with active Wikipedia contributors. I argue that these perceptions present a barrier to the progression of participation over time. I conclude by discussing the practical challenges of my findings for Wikipedia and other online collaborative systems. 14 0
New educational approach based on the use of wiki platforms in university environments Proceedings of the 2011 7th International Conference on Next Generation Web Services Practices, NWeSP 2011 English 2011 0 0
Overview of the INEX 2010 link the wiki track Andrew Trotman
David Alexander
Shlomo Geva
INEX English 2011 0 0
Participation in Wikipedia's article deletion processes R. Stuart Geiger
Heather Ford
Wikipedia
Administration
Bureaucracy
Community
Governance
WikiSym English 2011 0 0
Peer assessment using wiki to enhance their mastery of the Chinese language Communications in Computer and Information Science English 2011 0 0
Places on the map and in the cloud: representations of locality and geography in Wikipedia Randall M. Livingstone Wikipedia
Bias
Collaboration
Content
Geography
Users
Wiki
WikiSym English 2011 0 0
Planning for a successful corporate wiki Communications in Computer and Information Science English 2011 0 0
Privacy-respecting reputation for wiki users IFIP Advances in Information and Communication Technology English 2011 0 0
Protocol for Systematic Mapping of Wikipedia Studies Mostafa Mesgari
Arto Lanamäki
Chitu Okoli
Mohamad Mehdi
Information Systems Research Seminar in Scandinavia English 2011 0 0
Providing cross-lingual editing assistance to Wikipedia editors Ching-Man Au Yeung
Kevin Duh
Masaaki Nagata
CICLing English 2011 0 0
PukiWiki-Java Connector, a simple API for saving data of Java programs on a wiki Takashi Yamanoue
Kentaro Oda
Koichi Shimozono
Java applets
Collaboration
Data store API
Social coding
WikiSym English 2011 Experimental implementation of SDK for Java programs, PukiWiki-Java Connector, which makes an illusion that wiki pages as persistent data store, is shown. A Java program of them can be running on a wiki page and it can save its data on the page. The Java program consists of PukiWiki which is a popular wiki in Japan, the plug-in which starts up Java Applets. .A Java Applet with default access privilege cannot store its data at the local host. We have constructed the API for the applets to ease data persistent at a remote host. We also combined the API and the wiki system by introducing a wiki plugin and tags for starting up Java Applets. Applet generated persistent data resides in wiki texts side by side. We have successfully ported useful programs such as a simple text editor, a simple music editor, a simple draw program and programming environments in a PukiWiki system using this connector. 2 3
Quality evaluation of wikipedia articles through edit history and editor groups Se Wang
Mizuho Iwaihara
Edit network
Quality evaluation
Web mining
Web trust
Wikipedia
APWeb English 2011 0 0
Redundancy and collaboration in Wikibooks Ilaria Liccardi
Olivier Chapuis
Ching-Man Au Yeung
Wendy Mackay
Collaborative writing
Coordination mechanisms
Text redundancy
INTERACT English 2011 This paper investigates how Wikibooks authors collaborate to create high-quality books. We combined Information Retrieval and statistical techniques to examine the complete multi-year lifecycle of over 50 high-quality Wikibooks. We found that: 1. The presence of redundant material is negatively correlated with collaboration mechanisms; 2. For most books, over 50\% of the content is written by a small core of authors; and 3. Use of collaborative tools (predicted pages and talk pages) is significantly correlated with patterns of redundancy. Non-redundant books are well-planned from the beginning and require fewer talk pages to reach high-quality status. Initially redundant books begin with high redundancy, which drops as soon as authors use coordination tools to restructure the content. Suddenly redundant books display sudden bursts of redundancy that must be resolved, requiring significantly more discussion to reach high-quality status. These findings suggest that providing core authors with effective tools for visualizing and removing redundant material may increase writing speed and improve the book's ultimate quality. 12 0
Reference Blindness: The Influence of References on Trust in Wikipedia Teun Lucassen
Matthijs L. Noordzij
Jan Maarten Schraagen
WebSci Conference English 2011 In this study we show the influence of references on trust in information. We changed the contents of reference lists of Wikipedia articles in such a way that the new references were no longer in any sense related to the topic of the article. Furthermore, the length of the reference list was varied. College students were asked to evaluate the credibility of these articles. Only 6 out of 23 students noticed the manipulation of the references; 9 out of 23 students noticed the variations in length. These numbers are remarkably low, as 17 students indicated they considered references an important indicator of credibility. The findings suggest a highly heuristic manner of credibility evaluation. Systematic evaluation behavior was also observed in the experiment, but only of participants with low trust in Wikipedia in general. 7 0
Repurposing a wiki for collaborative learning - Pedagogical and technical view 15th International Conference on System Theory, Control and Computing, ICSTCC 2011 English 2011 0 0
Research on design of a wiki & blog-based knowledge-sharing mechanism for virtual enterprise Proceedings - 3rd International Conference on Measuring Technology and Mechatronics Automation, ICMTMA 2011 English 2011 0 0
Searching the wikipedia with public online search engines Miro Lehtonen INEX English 2011 0 0
Semantic relatedness for named entity disambiguation using a small wikipedia Izaskun Fernandez
Iñaki Alegria
Nerea Ezeiza
Named Entity Disambiguation
Semantic relatedness
Wikipedia
TSD English 2011 0 0
Semantic retrieval of images by learning from wikipedia Martin Klinkigt
Koichi Kise
Heiko Maus
Andreas Dengel
SIFT
SVM
Generic object recognition
Image management
Shape model
Specific object recognition
KES English 2011 0 0
Semantic wiki in environmental project management IFIP Advances in Information and Communication Technology English 2011 0 0
Simple English Wikipedia: a new text simplification task William Coster
David Kauchak
HLT English 2011 0 0
Social capital increases efficiency of collaboration among Wikipedia editors Keiichi Nemoto
Peter Gloor
Robert Laubacher
Wikipedia
Collaboration
Community governance
Open source projects
Social capital
Social media
Social network analysis
Social network
Time-to-market
HT English 2011 0 0
Social mechanism of granting trust basing on polish wikipedia requests for adminship Piotr Turek
Justyna Spychala
Adam Wierzbicki
Piotr Gackowski
Collaboration
Trust
Wikipedia
SocInfo English 2011 0 0
Social networks of Wikipedia Paolo Massa Wikipedia
Wiki
Social network
Empirical analysis
Open source
Hypertext English 2011 Wikipedia, the free online encyclopedia anyone can edit, is a live social experiment: millions of individuals volunteer their knowledge and time to collective create it. It is hence interesting trying to understand how they do it. While most of the attention concentrated on article pages, a less known share of activities happen on user talk pages, Wikipedia pages where a message can be left for the specific user. This public conversations can be studied from a Social Network Analysis perspective in order to highlight the structure of the “talk” network. In this paper we focus on this preliminary extraction step by proposing different algorithms. We then empirically validate the differences in the networks they generate on the Venetian Wikipedia with the real network of conversations extracted manually by coding every message left on all user talk pages. The comparisons show that both the algorithms and the manual process contain inaccuracies that are intrinsic in the freedom and unpredictability of Wikipedia growth. Nevertheless, a precise description of the involved issues allows to make informed decisions and to base empirical findings on reproducible evidence. Our goal is to lay the foundation for a solid computational sociology of wikis. For this reason we release the scripts encoding our algorithms as open source and also some datasets extracted out of Wikipedia conversations, in order to let other researchers replicate and improve our initial effort. 14 2
Students' confidence and perceived value for participating in cross-cultural wiki-based collaborations Educational Technology Research and Development English 2011 0 0
Students' perceptions of Wiki-based collaborative writing for learners of English as a foreign language Interactive Learning Environments English 2011 0 0
Supporting Multilingual Discussion for Wikipedia Translation Noriyuki Ishida
Toshiyuki Takasaki
Masanobu Ishimatsu
Toru Ishida
Wikipedia
Machine translation
Talk page
CULTURE-COMPUTING English 2011 0 0
Text clustering based on granular computing and wikipedia Liping Jing
Jian Yu
Granular computing
Text clustering
Wikipedia
RSKT English 2011 0 0
The PlanetMath Encyclopedia Joseph Corneli Online community
Mathematics
Collaboration
Encyclopedia
Commons-Based Peer Production
PlanetMath
MathWikis English 2011 The history of PlanetMath.org is discussed, tracing its inception, stabilization, and some defining challenges. Research and outreach efforts that have been conducted in the course of work on the PlanetMath project are reviewed, and the scope and reach of the resource are discussed. Recent developments are indicated briefly. Some remarks evaluating PlanetMath’s trajectory and content conclude the paper. 0 0
The Web of Mathematical Models: A Schema-based, Wiki-like, Interactive Platform Thomas Grundmann
Jean-Marie Gaillourdet
Karsten Schmidt
Arnd Poetzsch-Heffter
Stefan Deßloch
Martin Memmel
MathWikis 2011 In science and engineering mathematical models are increasingly important to describe natural phenomena and design artifacts. Our goals is to make the notion of “mathematical models” more explicit and precise as well as to build up knowledge repositories for searching, exploring, combining, and sharing models. With the Web of Mathematical Models, WoM, we provide a platform to host such models on the Web. Models follow an explicit, content-related schema. 0 0
The analysis of wiki application in virtual resources construction in network 2011 International Conference on E-Business and E-Government, ICEE2011 - Proceedings English 2011 0 0
The behavior of Wiki users Social Behavior and Personality English 2011 0 0
The integration of students' artifacts created with Web 2.0 tools into Moodle, blog, wiki, e-portfolio and Ning MIPRO 2011 - 34th International Convention on Information and Communication Technology, Electronics and Microelectronics - Proceedings English 2011 0 0
The people's web meets linguistic knowledge: automatic sense alignment of Wikipedia and Wordnet Elisabeth Niemann
Iryna Gurevych
IWCS English 2011 0 0
The success of corporate wiki systems: an end user perspective Zeeshan A. Bhatti
Serge Baile
Hina M. Yasin
WikiSym English 2011 With the ever increasing use of Web 2.0 sites on the internet, the use of Web 2.0 based tools is now employed by organizations across the globe. One of the most widely used Web 2.0 tools in organizations is wiki technology, particularly in project management. It is important for organizations to measure the success of their wiki system implementation. With the advent of new technologies in the market and their deployment by the firms, it is necessary to investigate how they can help organizations execute processes in a better way. In this paper we present a theoretical model for the measurement of corporate wikis' success from the end-user's perspective based on the theoretical foundation of DeLone & McLean's IS success model [17]. We extend the model by incorporating contextual factors with respect to wiki technology in a project management task. This study intends to help firms to understand in a better way, how they can use wikis to achieve an efficient, effective and improved end-user performance. This would also be helpful for companies engaged in wiki development business to improve their products keeping in view the perceptions of wiki end-users. 0 0
The victorian web and the victorian course wiki: comparing the educational effectiveness of identical assignments in web 1.0 and web 2.0 George P. Landow Assignments
Connectivity
Education
Evaluation
Expository writing
Hypermedia
Hypertext
Student-centered discussion
Student-led discussion
The victorian web
Web 2.0
Wiki
HT English 2011 0 0
Topical and structural linkage in wikipedia Kelly Y. Itakura
Charles L. A. Clarke
Shlomo Geva
Andrew Trotman
Wei Chi Huang
ECIR English 2011 0 0
Towards Tailored Semantic Annotation Systems from Wikipedia Shahad Kudama
Rafael Berlanga Llavori
Lisette Garcia-Moya
Victoria Nebot
Maria Jose Aramburu Cabo
Annotation
External source
Wikipedia
Context
Tailored
Fragment
DEXA English 2011 0 0
Towards identifying arguments in Wikipedia pages Hoda Sepehri Rad
Denilson Barbosa
Wikipedia
Argument
Controversy
Evaluation
World Wide Web English 2011 0 0
Towards improving wikipedia as an image-rich encyclopaedia through analyzing appropriateness of images for an article Xinpeng Zhang
Yasuhito Asano
Masatoshi Yoshikawa
Multimedia information
Relation
Wikipedia
APWeb English 2011 0 0
Understanding and improving Wikipedia article discussion spaces Jodi Schneider
Alexandre Passant
John G. Breslin
Wikipedia
Collaboration
Online discussions
Semantic web
Talk page
SAC English 2011 0 0
Understanding collaboration in Wikipedia Royce Kimmons First Monday English 2011 Wikipedia stands as an undeniable success in online participation and collaboration. However, previous attempts at studying collaboration within Wikipedia have focused on simple metrics like rigor (i.e., the number of revisions in an article’s revision history) and diversity (i.e., the number of authors that have contributed to a given article) or have made generalizations about collaboration within Wikipedia based upon the content validity of a few select articles. By looking more closely at metrics associated with each extant Wikipedia article (N=3,427,236) along with all revisions (N=225,226,370), this study attempts to understand what collaboration within Wikipedia actually looks like under the surface. Findings suggest that typical Wikipedia articles are not rigorous, in a collaborative sense, and do not reflect much diversity in the construction of content and macro–structural writing, leading to the conclusion that most articles in Wikipedia are not reflective of the collaborative efforts of the community but, rather, represent the work of relatively few contributors. 8 1
Unsupervised language-independent name translation mining from Wikipedia infoboxes Wen-Pin Lin
Matthew Snover
Heng Ji
EMNLP English 2011 0 0
Using Mahout for Clustering Wikipedia's Latest Articles: A Comparison between K-means and Fuzzy C-means in the Cloud Mahout
Document clustering
K-means
Fuzzy c-means
CLOUDCOM English 2011 0 0
Using Wikipedia to boost collaborative filtering techniques Gilad Katz
Nir Ofek
Bracha Shapira
Lior Rokach
Guy Shani
Wikipedia
Cold start problem
Collaborative filtering
Recommender system
RecSys English 2011 0 0
Using a Wikipedia-based semantic relatedness measure for document clustering Majid Yazdani
Andrei Popescu-Belis
English 2011 0 0
Using a wiki to scaffold primary-school students' collaborative writing Educational Technology and Society English 2011 0 0
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