Full Papers
| 4chan and /b/: An Analysis of Anonymity and Ephemerality in a Large Online Community | |
| Michael Scott Bernstein, Andrés Monroy-Hernández, Drew Harry, Paul André, Katrina Panovich, Greg Vargas |
| Political Polarization on Twitter | |
| Michael D. Conover, Jacob Ratkiewicz, Matthew Francisco, Bruno Goncalves, Filippo Menczer, Alessandro Flammini |
| Timing Tweets to Increase Effectiveness of Information Campaigns | |
| Onkar Dabeer, Prachi Mehendale, Aditya Karnik, Atul Saroop |
| Social Lens: Personalization Around User Defined Collections for Filtering Enterprise Message Streams | |
| Elizabeth M. Daly, Michael Muller, Liang Gou, David R. Millen |
| Why do People Retweet? Anti-Homophily Wins the Day! | |
| Sofus A. Macskassy, Matthew Michelson |
| Task Specialization in Social Production Communities: The Case of Geographic Volunteer Work | |
| Mikhil N. Masli, Reid Priedhorsky, Loren Terveen |
| Extracting Meta Statements from the Blogosphere | |
| Filipe Mesquita, Denilson Barbosa |
| The Prevalence of Political Discourse in Non-Political Blogs | |
| Sean A. Munson, Paul Resnick |
| Detecting and Tracking Political Abuse in Social Media | |
| Jacob Ratkiewicz, Michael D. Conover, Mark Meiss, Bruno Goncalves, Alessandro Flammini, Filippo Menczer Menczer |
| Socio-Spatial Properties of Online Location-Based Social Networks | |
| Salvatore Scellato, Anastasios Noulas, Renaud Lambiotte, Cecilia Mascolo |
| Just a Click Away: Social Search and Metadata in Predicting File Discovery | |
| N. Sadat Shami, Michael Muller, David Millen |
| Natural Language Processing to the Rescue? Extracting "Situational Awareness" Tweets During Mass Emergency | |
| Sudha Verma, Sarah Vieweg, William J. Corvey, Leysia Palen, James H. Martin, Martha Palmer, Aaron Schram, Kenneth M. Anderson |
| Culture Matters: A Survey Study of Social Q&A Behavior | |
| Jiang Yang, Meredith Ringel Morris, Jaime Teevan, Lada A. Adamic, Mark S. Ackerman |
| Classifying the Political Leaning of News Articles and Users from User Votes | |
| Daniel Xiaodan Zhou, Paul Resnick, Qiaozhu Mei |
Poster Papers
| Prominence Ranking in Graphs with Community Structure | |
| Sibel Adali, Xiaohui Lu, Malik Magdon-Ismail, Jonathan Purnell |
| Modeling Public Mood and Emotion: Twitter Sentiment and Socio-Economic Phenomena | |
| Johan Bollen, Huina Mao, Alberto Pepe |
| Large-Scale Community Detection on YouTube for Topic Discovery and Exploration | |
| Ullas Gargi, Wenjun Lu, Vahab Mirrokni, Sangho Yoon |
| Limits of Electoral Predictions Using Twitter | |
| Daniel Gayo-Avello, Panagiotis Takis Metaxas, Eni Mustafaraj |
| Supervised Topic Segmentation of Email Conversations | |
| Shafiq Joty, Giuseppe Carenini, Gabriel Murray, Raymond T Ng |
| Twitter Sentiment Analysis: The Good the Bad and the OMG! | |
| Efthymios Kouloumpis, Theresa Wilson, Johanna Moore |
| Exploring Feature Definition and Selection for Sentiment Classifiers | |
| Yelena Mejova, Padmini Srinivasan |
| Sentiment Flow Through Hyperlink Networks | |
| Mahalia Miller, Conal Sathi, Daniel Wiesenthal, Jure Leskovec, Christopher Potts |
| Understanding the Demographics of Twitter Users | |
| Alan Mislove, Sune Lehmann, Yong-Yeol Ahn, Jukka-Pekka Onnela, J. Niels Rosenquist |
| LeadLag LDA: Estimating Topic Specific Leads and Lags of Information Outlets | |
| Ramesh Maruthi Nallapati, Xiaolin Shi, Daniel McFarland, Jure Leskovec, Daniel Jurafsky |
| An Empirical Study of Geographic User Activity Patterns in Foursquare | |
| Anastasios Noulas, Salvatore Scellato, Cecilia Mascolo, Massimiliano Pontil |
| Maintaining Ties on Social Media Sites: The Competing Effects of Balance, Exchange, and Betweenness | |
| Daniel Mauricio Romero, Brendan Meeder, Vladimir Barash, Jon Kleinberg |
| Factors Affecting Response Quantity, Quality, and Speed for Questions Asked Via Social Network Status Messages | |
| Jaime Teevan, Meredith Ringel Morris, Katrina Panovich |
| An Optimized Web Feed Aggregation Approach for Generic Feed Types | |
| David Urbansky, Sandro Reichert, Klemens Muthmann, Daniel Schuster, Alexander Schill |
| Does Bad News Go Away Faster? | |
| Shaomei Wu, Chenhao Tan, Jon Kleinberg, Michael Walton Macy |
Demonstration Papers
| Digital Diasporas Atlas Exploration and Cartography of Diasporas in Digital Networks | |
| Dana Diminescu, Renault Matthieu, Bourgeois Mehdi, Mathieu Jacomy |
| Areca: Online Comparison of Research Results | |
| David Urbansky, Klemens Muthmann, Lars Kreisz, Alexander Schill |
Workshop on Social Innovation and Social Media
| Information Markets for Social Participation in Public Policy Design and Implementation | |
| Gregoris Mentzas, Dimitris Apostolou, Efthimios Bothos, Babis Magoutas |
Workshop on the Social Mobile Web
| Exploiting Semantic Annotations for Clustering Geographic Areas and Users in Location-based Social Networks | |
| Anastasios Noulas, Salvatore Scellato, Cecilia Mascolo, Massimiliano Pontil |
| Marketing Ecosystem: The Dynamics of Twitter, TV Advertising, and Customer Acquisition | |
| Hikaru Yamamoto, Naohiro Matsumura |