Table of Contents

• Calling All Facebook Friends: Exploring Requests for Help on FacebookNicole B. Ellison, Rebecca Gray, Jessica Vitak, Cliff Lampe, Andrew T. Fiore. [doi]
• Enhancing Technical Q&A Forums with CiteHistoryAdam Fourney, Meredith Ringel Morris. [doi]
• Workshops [doi]
• TripEneer: User-Based Travel Plan Recommendation ApplicationSurender Reddy Yerva, Flavia Grosan, Alexandru Tandrau, Karl Aberer. [doi]
• Automatic Summarization of Events from Social MediaFreddy Chong Tat Chua, Sitaram Asur. [doi]
• Online Social Capital: Mood, Topical and Psycholinguistic AnalysisThin Nguyen, Bo Dao, Dinh Quoc Phung, Svetha Venkatesh, Michael Berk. [doi]
• CrowdE: Filtering Tweets for Direct Customer EngagementsJilin Chen, Allen Cypher, Clemens Drews, Jeffrey Nichols. [doi]
• From Foursquare to My Square: Learning Check-in Behavior from Multiple SourcesEric Malmi, Trinh Minh Tri Do, Daniel Gatica-Perez. [doi]
• Properties, Prediction, and Prevalence of Useful User-Generated Comments for Descriptive Annotation of Social Media ObjectsElaheh Momeni, Claire Cardie, Myle Ott. [doi]
• The Secret Life of Online Moms: Anonymity and Disinhibition on YouBeMom.comSarita Yardi Schoenebeck. [doi]
• Measuring and Summarizing Movement in Microblog PostingsEduardo J. Ruiz, Vagelis Hristidis, Carlos Castillo, Aristides Gionis. [doi]
• Leveraging Noisy Lists for Social Feed RankingMatthew Burgess, Alessandra Mazzia, Eytan Adar, Michael J. Cafarella. [doi]
• Modeling Youth Civic Engagement in a New World of Networked PublicsShelly Diane Farnham, David Keyes, Vicky Yuki, Chris Tugwell. [doi]
• Where Would You Go this Weekend? Time-Dependent Prediction of User Activity Using Social Network DataEvgeniy Bart, Rui Zhang, Muzammil Hussain. [doi]
• "How Old Do You Think I Am?" A Study of Language and Age in TwitterDong Nguyen, Rilana Gravel, Dolf Trieschnigg, Theo Meder. [doi]
• Understanding the Roles and Uses of Web TutorialsBen Lafreniere, Andrea Bunt, Matthew Lount, Michael A. Terry. [doi]
• When Will You Answer This? Estimating Response Time in TwitterJalal Mahmud, Jilin Chen, Jeffrey Nichols. [doi]
• Classifying Political Orientation on Twitter: It's Not Easy!Raviv Cohen, Derek Ruths. [doi]
• Discovering Dedicators with Topic-Based Semantic Social NetworksJiyeon Jang, Sung-Hyon Myaeng. [doi]
• Crowdphysics: Planned and Opportunistic Crowdsourcing for Physical TasksAdam Sadilek, John Krumm, Eric Horvitz. [doi]
• Self-Censorship on FacebookSauvik Das, Adam Kramer. [doi]
• Is the Sample Good Enough? Comparing Data from Twitter's Streaming API with Twitter's FirehoseFred Morstatter, Jürgen Pfeffer, Huan Liu, Kathleen M. Carley. [doi]
• A Measure of Polarization on Social Media Networks Based on Community BoundariesPedro Henrique Calais Guerra, Wagner Meira Jr., Claire Cardie, Robert Kleinberg. [doi]
• Conference Committee [doi]
• A Model of Collaboration-based Reputation for the Social WebKevin McNally, Michael P. O'Mahony, Barry Smyth. [doi]
• Visualization Techniques for the Analysis of Twitter Users' BehaviorGuilherme Coletto Rotta, Vinícius Silva de Lemos, Felipe Lammel, Isabel Harb Manssour, Milene Selbach Silveira, André Fagundes Pase. [doi]
• Quantifying Political Leaning from Tweets and RetweetsFelix Ming Fai Wong, Chee-Wei Tan, Soumya Sen, Mung Chiang. [doi]
• Don't Be Spoiled by Your Friends: Spoiler Detection in TV Program TweetsSungho Jeon, SungChul Kim, Hwanjo Yu. [doi]
• Content Analytics System for Social Customer Relationship ManagementMeena Nagarajan, Danish Contractor, Stephen Dill, Jitendra Ajmera, Hyung-il Ahn, Ashish Verma, Matthew Denesuk. [doi]
• Mood and Weather: Feeling the Heat?Kunwoo Park, Seonggyu Lee, Eunae Kim, Minjee Park, Juyong Park, Meeyoung Cha. [doi]
• Blind Men and the Elephant: Detecting Evolving Groups in Social NewsRoja Bandari, Hazhir Rahmandad, Vwani P. Roychowdhury. [doi]
• Sharing the Loves: Understanding the How and Why of Online Content CurationChangtao Zhong, Sunil Shah, Karthik Sundaravadivelan, Nishanth Sastry. [doi]
• Keynote Addresses [doi]
• A Penny for Your Tweets: Campaign Contributions and Capitol Hill MicroblogsTae Yano, Dani Yogatama, Noah A. Smith. [doi]
• Friends, Strangers, and the Value of Ego Networks for RecommendationAmit Sharma, Mevlana Gemici, Dan Cosley. [doi]
• TwitterViz: A Robotics System for Remote Data VisualizationAlexander J. Jones, Eric Carlson. [doi]
• Can Twitter Replace Newswire for Breaking News?Sasa Petrovic, Miles Osborne, Richard McCreadie, Craig Macdonald, Iadh Ounis, Luke Shrimpton. [doi]
• The Anatomy of Large Facebook CascadesP. Alex Dow, Lada A. Adamic, Adrien Friggeri. [doi]
• Touch Screens for Touchy Issues: Analysis of Accessing Sensitive Information from Mobile DevicesDan Pelleg, Denis Savenkov, Eugene Agichtein. [doi]
• Opinion Fraud Detection in Online Reviews by Network EffectsLeman Akoglu, Rishi Chandy, Christos Faloutsos. [doi]
• Competition and Success in the Meme Pool: A Case Study on Quickmeme.comMichele Coscia. [doi]
• That's What Friends Are For: Inferring Location in Online Social Media Platforms Based on Social RelationshipsDavid Jurgens. [doi]
• Combating Threats to Collective Attention in Social Media: An EvaluationKyumin Lee, Krishna Yeswanth Kamath, James Caverlee. [doi]
• Characterizing Geographic Variation in Well-Being Using TweetsHansen Andrew Schwartz, Johannes C. Eichstaedt, Margaret L. Kern, Lukasz Dziurzynski, Richard E. Lucas, Megha Agrawal, Gregory J. Park, Shrinidhi K. Lakshmikanth, Sneha Jha, Martin E. P. Seligman, Lyle H. Ungar. [doi]
• Towards Supporting Search over Trending Events with Social MediaSanjay Ram Kairam, Meredith Ringel Morris, Jaime Teevan, Daniel J. Liebling, Susan T. Dumais. [doi]
• Friendship Paradox Redux: Your Friends Are More Interesting Than YouNathan Oken Hodas, Farshad Kooti, Kristina Lerman. [doi]
• New Insights and Methods For Predicting Face-To-Face ContactsChristoph Scholz, Martin Atzmueller, Alain Barrat, Ciro Cattuto, Gerd Stumme. [doi]
• Twitris v3: From Citizen Sensing to Analysis, Coordination and ActionHemant Purohit, Amit P. Sheth. [doi]
• Leveraging Browsing Patterns for Topic Discovery and Photostream RecommendationLuca Chiarandini, Przemyslaw A. Grabowicz, Michele Trevisiol, Alejandro Jaimes. [doi]
• #Bigbirds Never Die: Understanding Social Dynamics of Emergent HashtagsYu-Ru Lin, Drew Margolin, Brian Keegan, Andrea Baronchelli, David Lazer. [doi]
• Crowdturfers, Campaigns, and Social Media: Tracking and Revealing Crowdsourced Manipulation of Social MediaKyumin Lee, Prithivi Tamilarasan, James Caverlee. [doi]
• Fitter with Twitter: Understanding Personal Health and Fitness Activity in Social MediaRannie Teodoro, Mor Naaman. [doi]
• Experiments on Motivational Feedback for Crowdsourced WorkersTak Yeon Lee, Casey Dugan, Werner Geyer, Tristan Ratchford, Jamie Rasmussen, N. Sadat Shami, Stela Lupushor. [doi]
• Getting Acquainted with Groups and Individuals: Information Seeking, Social Uncertainty and Social Network SitesJames Doodson, Jeff Gavin, Richard Joiner. [doi]
• Visualizing the "Pulse" of World Cities on TwitterMiguel Rios, Jimmy Lin. [doi]
• The Where and When of Finding New Friends: Analysis of a Location-based Social Discovery NetworkTerence Chen, Mohamed Ali Kâafar, Roksana Boreli. [doi]
• Agenda Diversity in Social Media Discourse: A Study of the 2012 Korean General ElectionSouneil Park, Minsam Ko, Jaeung Lee 0001, Junehwa Song. [doi]
• What Yelp Fake Review Filter Might Be Doing?Arjun Mukherjee, Vivek Venkataraman, Bing Liu 0001, Natalie S. Glance. [doi]
• Predicting Depression via Social MediaMunmun De Choudhury, Michael Gamon, Scott Counts, Eric Horvitz. [doi]
• Sentiment Prediction Using Collaborative FilteringJihie Kim, Jae-Bong Yoo, Ho Lim, Huida Qiu, Zornitsa Kozareva, Aram Galstyan. [doi]
• Unexpected Relevance: An Empirical Study of Serendipity in RetweetsTao Sun, Ming Zhang, Qiaozhu Mei. [doi]
• Ladies First: Analyzing Gender Roles and Behaviors in PinterestRaphael Ottoni, João Paulo Pesce, Diego B. Las Casas, Geraldo Franciscani Jr., Wagner Meira Jr., Ponnurangam Kumaraguru, Virgilio Almeida. [doi]
• Wedding Dresses and Wanted Criminals: Pinterest.com as an Infrastructure for Repository BuildingMichael A. Zarro, Catherine Hall, Andrea Forte. [doi]
• Emoticon Style: Interpreting Differences in Emoticons Across CulturesJaram Park, Vladimir Barash, Clay Fink, Meeyoung Cha. [doi]
• The Life of the Party: Impact of Social Mapping in OpenStreetMapDesislava Hristova, Giovanni Quattrone, Afra J. Mashhadi, Licia Capra. [doi]
• Efficient Clustering of Short Messages into General DomainsOren Tsur, Adi Littman, Ari Rappoport. [doi]
• On the Interplay between Social and Topical StructureDaniel M. Romero, Chenhao Tan, Johan Ugander. [doi]
• Detecting Friendship Within Dynamic Online Interaction NetworksSears Merritt, Abigail Z. Jacobs, Winter A. Mason, Aaron Clauset. [doi]
• Families on FacebookMoira Burke, Lada A. Adamic, Karyn Marciniak. [doi]
• What's in a Name? Understanding the Interplay between Titles, Content, and Communities in Social MediaHimabindu Lakkaraju, Julian J. McAuley, Jure Leskovec. [doi]
• Cultural Dimensions in Twitter: Time, Individualism and PowerRuth Olimpia Garcia Gavilanes, Daniele Quercia, Alejandro Jaimes. [doi]
• Exploiting Burstiness in Reviews for Review Spammer DetectionGeli Fei, Arjun Mukherjee, Bing Liu 0001, Meichun Hsu, Malú Castellanos, Riddhiman Ghosh. [doi]
• Detecting Comments on News Articles in MicroblogsAlok Kothari, Walid Magdy, Kareem Darwish, Ahmed Mourad, Ahmed Taei. [doi]
• Tutorials [doi]
• Encouraging Reading of Diverse Political Viewpoints with a Browser WidgetSean A. Munson, Stephanie Y. Lee, Paul Resnick. [doi]
• Extracting Diurnal Patterns of Real World Activity from Social MediaNir Grinberg, Mor Naaman, Blake Shaw, Gilad Lotan. [doi]
• Detecting Chinese Wish Messages in Social Media: An Empirical StudyGeorge Chang, Han-Shen Huang, Jane Yung-jen Hsu. [doi]
• Feature Sentiment Diversification of User Generated Reviews: The FREuD ApproachNasir Naveed, Thomas Gottron, Steffen Staab. [doi]
• Preface [doi]
• A Multi-Indicator Approach for Geolocalization of TweetsAxel Schulz, Aristotelis Hadjakos, Heiko Paulheim, Johannes Nachtwey, Max Mühlhäuser. [doi]
• Perception Differences between the Depressed and Non-Depressed Users in TwitterMinsu Park, David W. McDonald, Meeyoung Cha. [doi]
• Dude, srsly?: The Surprisingly Formal Nature of Twitter's LanguageYuheng Hu, Kartik Talamadupula, Subbarao Kambhampati. [doi]
• Mathematical Models of Fads Explain the Temporal Dynamics of Internet MemesChristian Bauckhage, Kristian Kersting, Fabian Hadiji. [doi]
• A Crowd-Powered Socially Embedded Search EngineJin-Woo Jeong, Meredith Ringel Morris, Jaime Teevan, Daniel J. Liebling. [doi]
• Booming Up the Long Tails: Discovering Potentially Contributive Users in Community-Based Question Answering ServicesJuyup Sung, Jae-Gil Lee, Uichin Lee. [doi]
• Transient News Crowds in Social MediaJanette Lehmann, Carlos Castillo, Mounia Lalmas, Ethan Zuckerman. [doi]
• Reviving Dormant Ties in an Online Social Network ExperimentEe-Peng Lim, Denzil Correa, David Lo, Michael Finegold, Feida Zhu. [doi]
• Artist Popularity: Do Web and Social Music Services Agree?Alejandro Bellogín, Arjen P. de Vries, Jiyin He. [doi]
• Recommending Fresh URLs Using Twitter ListsYuto Yamaguchi, Toshiyuki Amagasa, Hiroyuki Kitagawa. [doi]
• The Value of Completing Crowdfunding ProjectsRick Wash. [doi]
• Predicting the Audience Size of a TweetAndrey Kupavskii, Alexey Umnov, Gleb Gusev, Pavel Serdyukov. [doi]
• Structural Dynamics of Knowledge NetworksJulia Preusse, Jérôme Kunegis, Matthias Thimm, Steffen Staab, Thomas Gottron. [doi]
• Para 'Normal' Activity: On the Distribution of Average RatingsNilesh N. Dalvi, Ravi Kumar, Bo Pang. [doi]
• ICWSM 2013 Sponsors [doi]
• Local Knowledge Matters for Crowdsourcing Systems: Experience from Transferring an American Site to ChinaFernando Torre, Yanjie Liu, Zhengjie Liu, Loren G. Terveen. [doi]
• De-Anonymizing Users Across Heterogeneous Social Computing PlatformsMohammed Korayem, David J. Crandall. [doi]
• A Data-Driven Analysis to Question Epidemic Models for Citation Cascades on the BlogosphereAbdelhamid Salah Brahim, Lionel Tabourier, Bénédicte Le Grand. [doi]
• Towards Predicting the Best Answers in Community-based Question-Answering ServicesQiongjie Tian, Peng Zhang, Baoxin Li. [doi]