| 2011 | Personalized Landmark Recommendation Based on Geotags from Photo Sharing Sites. | Yue Shi, Pavel Serdyukov, Alan Hanjalic, Martha A. Larson |
| 2011 | Differential Adaptive Diffusion: Understanding Diversity and Learning whom to Trust in Viral Marketing. | Hossam Sharara, William Rand, Lise Getoor |
| 2011 | Viral Actions: Predicting Video View Counts Using Synchronous Sharing Behaviors. | David A. Shamma, Jude Yew, Lyndon Kennedy, Elizabeth F. Churchill |
| 2011 | Just a Click Away: Social Search and Metadata in Predicting File Discovery. | N. Sadat Shami, Michael J. Muller, David R. Millen |
| 2011 | Using Network Structure to Identify Groups in Virtual Worlds. | Fahad Shah, Gita Reese Sukthankar |
| 2011 | Socio-Spatial Properties of Online Location-Based Social Networks. | Salvatore Scellato, Anastasios Noulas, Renaud Lambiotte, Cecilia Mascolo |
| 2011 | High Correlation between Incoming and Outgoing Activity: A Distinctive Property of Online Social Networks? | Diego Sez-Trumper, David F. Nettleton, Ricardo Baeza-Yates |
| 2011 | Maintaining Ties on Social Media Sites: The Competing Effects of Balance, Exchange, and Betweenness. | Daniel Mauricio Romero, Brendan Meeder, Vladimir Barash, Jon M. Kleinberg |
| 2011 | An Assessment of Intrinsic and Extrinsic Motivation on Task Performance in Crowdsourcing Markets. | Jakob Rogstadius, Vassilis Kostakos, Aniket Kittur, Boris Smus, Jim Laredo, Maja Vukovic |
| 2011 | Scalable Event-Based Clustering of Social Media Via Record Linkage Techniques. | Timo Reuter, Philipp Cimiano, Lucas Drumond, Krisztin Bza, Lars Schmidt-Thieme |
| 2011 | How Does Social Capital Affect Retweets? | Raquel Recuero, Ricardo Araujo, Gabriela Zago |
| 2011 | Describing the Web in less than 140 Characters. | Stphane Raux, Nils Grnwald, Christophe Prieur |
| 2011 | Detecting and Tracking Political Abuse in Social Media. | Jacob Ratkiewicz, Michael D. Conover, Mark R. Meiss, Bruno Gonalves, Alessandro Flammini, Filippo Menczer |
| 2011 | Hierarchical Bayesian Models for Latent Attribute Detection in Social Media. | Delip Rao, Michael J. Paul, Clayton Fink, David Yarowsky, Timothy Oates, Glen Coppersmith |
| 2011 | Social Innovation Meets Social Media: A Framework Proposal. | Ricard Ruiz De Querol, Karolin Kappler, Andreas Kaltenbrunner, Yana Volkovich, David Laniado |
| 2011 | "Dancing with the Stars, " NBA Games, Politics: An Exploration of Twitter Users' Response to Events. | Ana-Maria Popescu, Marco Pennacchiotti |
| 2011 | Sensing Urban Social Geography Using Online Social Networking Data. | Santi Phithakkitnukoon |
| 2011 | Methods to Determine Node Centrality and Clustering in Graphs with Uncertain Structure. | Joseph J. Pfeiffer III, Jennifer Neville |
| 2011 | RT to Win! Predicting Message Propagation in Twitter. | Sasa Petrovic, Miles Osborne, Victor Lavrenko |
| 2011 | The Effect of Mobile Platforms on Twitter Content Generation. | Mathieu Perreault, Derek Ruths |
| 2011 | Unearthing People from the SaND: Relationship Discovery with Social Media in the Enterprise. | Adam Perer, Ido Guy, Erel Uziel, Inbal Ronen, Michal Jacovi |
| 2011 | A Machine Learning Approach to Twitter User Classification. | Marco Pennacchiotti, Ana-Maria Popescu |
| 2011 | Generate Adjective Sentiment Dictionary for Social Media Sentiment Analysis Using Constrained Nonnegative Matrix Factorization. | Wei Peng, Dae Hoon Park |
| 2011 | Social Media for Social Innovation. Towards a Multi-Layered Analytic Framework. | Elena Pavan, Mario Diani, Claudia Padovani |
| 2011 | Is Twitter a Good Place for Asking Questions? A Characterization Study. | Sharoda A. Paul, Lichan Hong, Ed H. Chi |