Presentations and Authors


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Full Papers

Trust Amongst Rogues? A Hypergraph Approach for Comparing Clandestine Trust Networks in MMOGs PDF
Muhammad Aurangzeb Ahmad, Brian Keegan, Dmitri Williams, Jaideep Srivastava, Noshir Contractor
Location3: How Users Share and Respond to Location-Based Data on Social PDF
Jonathan Chang, Eric Sun
Exploring Millions of Footprints in Location Sharing Services PDF
Zhiyuan Cheng, James Caverlee, Kyumin Lee, Daniel Z. Sui
Timing Tweets to Increase Effectiveness of Information Campaigns PDF
Onkar Dabeer, Prachi Mehendale, Aditya Karnik, Atul Saroop
Latent Set Models for Two-Mode Network Data PDF
Christopher DuBois, James Foulds, Padhraic Smyth
The Party Is Over Here: Structure and Content in the 2010 Election PDF
Avishay Livne, Matthew Simmons, Eytan Adar, Lada Adamic
Scalable Event-Based Clustering of Social Media Via Record Linkage Techniques PDF
Timo Reuter, Philipp Cimiano, Lucas Drumond, Krisztian Buza, Lars Schmidt-Thieme
An Assessment of Intrinsic and Extrinsic Motivation on Task Performance in Crowdsourcing Markets PDF
Jakob Rogstadius, Vassilis Kostakos, Aniket Kittur, Boris Smus, Jim Laredo, Maja Vukovic
Socio-Spatial Properties of Online Location-Based Social Networks PDF
Salvatore Scellato, Anastasios Noulas, Renaud Lambiotte, Cecilia Mascolo
Just a Click Away: Social Search and Metadata in Predicting File Discovery PDF
N. Sadat Shami, Michael Muller, David Millen
Differential Adaptive Diffusion: Understanding Diversity and Learning whom to Trust in Viral Marketing PDF
Hossam Sharara, William Rand, Lise Getoor
Memes Online: Extracted, Subtracted, Injected, and Recollected PDF
Matthew P. Simmons, Lada A. Adamic, Eytan Adar
Participation Maximization Based on Social Influence in Online Discussion Forums PDF
Tao Sun, Wei Chen, Zhenming Liu, Yajun Wang, Xiaorui Sun, Ming Zhang, Chin-Yew Lin
Diversity Measurement of Recommender Systems under Different User Choice Models PDF
Zoltán Szlávik, Wojtek Kowalczyk, Martijn Schut
Natural Language Processing to the Rescue? Extracting "Situational Awareness" Tweets During Mass Emergency PDF
Sudha Verma, Sarah Vieweg, William J. Corvey, Leysia Palen, James H. Martin, Martha Palmer, Aaron Schram, Kenneth M. Anderson

Poster Papers

Trends in Social Media: Persistence and Decay PDF
Sitaram Asur, Bernardo A. Huberman, Gabor Szabo, Chunyan Wang
Analyzing Political Trends in the Blogosphere PDF
Gianluca Demartini, Stefan Siersdorfer, Sergiu Chelaru, Wolfgang Nejdl
Divided They Tweet: The Network Structure of Political Microbloggers and Discussion Topics PDF
Albert Feller, Matthias Kuhnert, Timm O. Sprenger, Isabell M. Welpe
Exploring Text Virality in Social Networks PDF
Marco Guerini, Carlo Strapparava, Gozde Ozbal
Mapping the Political Twitterverse: Candidates and Their Followers in the Midterms PDF
Alexander Hanna, Ben Sayre, Leticia Bode, JungHwan Yang, Dhavan Shah
Using Twitter to Detect and Tag Important Events in Sports Media PDF
James Lanagan, Alan F. Smeaton
Exploring Feature Definition and Selection for Sentiment Classifiers PDF
Yelena Mejova, Padmini Srinivasan
Sentiment Flow Through Hyperlink Networks PDF
Mahalia Miller, Conal Sathi, Daniel Wiesenthal, Jure Leskovec, Christopher Potts
LeadLag LDA: Estimating Topic Specific Leads and Lags of Information Outlets PDF
Ramesh Maruthi Nallapati, Xiaolin Shi, Daniel McFarland, Jure Leskovec, Daniel Jurafsky
An Empirical Study of Geographic User Activity Patterns in Foursquare PDF
Anastasios Noulas, Salvatore Scellato, Cecilia Mascolo, Massimiliano Pontil
High Correlation between Incoming and Outgoing Activity: A Distinctive Property of Online Social Networks? PDF
Diego Saez-Trumper, David Nettleton, Ricardo Baeza-Yates
Using Network Structure to Identify Groups in Virtual Worlds PDF
Fahad Shah, Gita Reese Sukthankar
Viral Actions: Predicting Video View Counts Using Synchronous Sharing Behaviors PDF
David A. Shamma, Jude Yew, Lyndon Kennedy, Elizabeth F. Churchill
Personalized Landmark Recommendation Based on Geotags from Photo Sharing Sites PDF
Yue Shi, Pavel Serdyukov, Alan Hanjalic, Martha Larson
MODEC — Modeling and Detecting Evolutions of Communities PDF
Mansoureh Takaffoli, Farzad Sangi, Justin Fagnan, Osmar R. Zaiane
An Optimized Web Feed Aggregation Approach for Generic Feed Types PDF
David Urbansky, Sandro Reichert, Klemens Muthmann, Daniel Schuster, Alexander Schill
Tracking Visual Memes in Rich-Media Social Communities PDF
Lexing Xie, Apostol Natsev, John R. Kender, Matthew Hill, John R. Smith

Demonstration Papers

TweetTrader.net: Leveraging Crowd Wisdom in a Stock Microblogging Forum PDF
Timm Oliver Sprenger
Areca: Online Comparison of Research Results PDF
David Urbansky, Klemens Muthmann, Lars Kreisz, Alexander Schill

Workshop on the Future of the Social Web

GlobalIdentifier: Unexpected Personal Social Content with Data on the Web PDF
Sharon Paradesi, Fuming Shih

Workshop on Social Innovation and Social Media

Structuring E-Brainstorming to Better Support Innovation Processes PDF
Lorea Lorenzo, Osane Lizarralde, Igor Santos, Alexandre Passant

Workshop on the Social Mobile Web

Exploiting Semantic Annotations for Clustering Geographic Areas and Users in Location-based Social Networks PDF
Anastasios Noulas, Salvatore Scellato, Cecilia Mascolo, Massimiliano Pontil
Using Hierarchical Community Structure to Improve Community-Based Message Routing PDF
Matthew Stabeler, Conrad Lee, Graham Williamson, Pádraig Cunningham