| 2009 | Gesundheit! Modeling Contagion through Facebook News Feed. | Eric Sun, Itamar Rosenn, Cameron Marlow, Thomas M. Lento |
| 2009 | Is Your Profile Picture Worth 1000 Words? Photo Characteristics Associated with Personality Impression Agreement. | Fitzgerald Steele Jr., David C. Evans, Rachel K. Green |
| 2009 | Salsa: Leveraging Email to Create a Social Network for the Enterprise. | Kristin Brooke Stecher, Scott Counts, Lili Cheng, Shane Williams, Andrzej Turski |
| 2009 | Information Diffusion in Computer Science Citation Networks. | Xiaolin Shi, Belle L. Tseng, Lada A. Adamic |
| 2009 | Search in Social Tagging Systems Using Ontological User Profiles. | Andriy Shepitsen, Noriko Tomuro |
| 2009 | Event Detection and Tracking in Social Streams. | Hassan Sayyadi, Matthew Hurst, Alexey Maykov |
| 2009 | Analysis of Social Influence in Online Book Reviews. | Patty Sakunkoo, Nathan Sakunkoo |
| 2009 | Blogs as Predictors of Movie Success. | Eldar Sadikov, Aditya G. Parameswaran, Petros Venetis |
| 2009 | Trust Incident Account Model: Preliminary Indicators for Trust Rhetoric and Trust or Distrust in Blogs. | Victoria L. Rubin |
| 2009 | The Evolution of Scientific Paper Title Networks. | Vahed Qazvinian, Dragomir R. Radev |
| 2009 | Information Cascades in the Blogosphere: A Look Behind the Curtain. | Manos Papagelis, Nilesh Bansal, Nick Koudas |
| 2009 | Emotionality in Text as Predictor of Behavior. | Elliot Onn, Carey K. Morewedge |
| 2009 | User Evaluation of a System for Classifying and Displaying Political Viewpoints of Weblogs. | Alice Oh, Hyun-Jong Lee, Young-Min Kim |
| 2009 | Motivational, Structural and Tenure Factors that Impact Online Community Photo Sharing. | Oded Nov, Mor Naaman, Chen Ye |
| 2009 | From Generating to Mining: Automatically Scripting Conversations Using Existing Online Sources. | Nathan D. Nichols, Lisa M. Gandy, Kristian J. Hammond |
| 2009 | Compositionality Principle in Recognition of Fine-Grained Emotions from Text. | Alena Neviarouskaya, Helmut Prendinger, Mitsuru Ishizuka |
| 2009 | Adaptive Weblog Post Filtering Based on User Browsing History. | Ali Farahmand Nejad, Sadegh Kharazmi, Shahabedin Bayati, Hassan Abolhassani, Koosha Koosha Golmohammadi |
| 2009 | Visualizing Cross-Lingual/Cross-Cultural Differences in Concerns in Multilingual Blogs. | Hiroyuki Nakasaki, Mariko Kawaba, Sayuri Yamazaki, Takehito Utsuro, Tomohiro Fukuhara |
| 2009 | An Examination of Language Use in Online Dating Profiles. | Meenakshi Nagarajan, Marti A. Hearst |
| 2009 | Sidelines: An Algorithm for Increasing Diversity in News and Opinion Aggregators. | Sean A. Munson, Daniel Xiaodan Zhou, Paul Resnick |
| 2009 | Considering the Sources: Comparing Linking Patterns in Usenet and Blogs. | Mary McGlohon, Matthew Hurst |
| 2009 | Community Structure and Information Flow in Usenet: Improving Analysis with a Thread Ownership Model. | Mary McGlohon, Matthew Hurst |
| 2009 | Delta TFIDF: An Improved Feature Space for Sentiment Analysis. | Justin Martineau, Tim Finin |
| 2009 | Finding Opinionated Blogs Using Statistical Classifiers and Lexical Features. | Feifan Liu, Bin Li, Yang Liu |
| 2009 | Spectrum: Retrieving Different Points of View from the Blogosphere. | Jiahui Liu, Larry Birnbaum, Bryan Pardo |