Accepted Papers

Full Papers (72)

Opinion Fraud Detection in Online Reviews by Network Effects
Leman Akoglu, Rishi Chandy, Christos Faloutsos

Mathematical Models of Fads Explain the Temporal Dynamics of Internet Memes
Christian Bauckhage, Kristian Kersting, Fabian Hadiji

Blind Men and the Elephant: Detecting Evolving Groups In Social News
Roja Bandari, Hazhir Rahmandad, Vwani P. Roychowdhury

Online Social Networking Across the Life Span: Extending Socioemotional Selectivity Theory to Social Network Sites
Natalya N. Bazarova, Pamara Chang, Yoon Hyung Choi, Corinna E. Loeckenhoff

A Data-Driven Analysis to Question Epidemic Models for Citation Cascades on the Blogosphere
Abdelhamid Salah Brahim, Lionel Tabourier, Bénédicte Le Grand

Leveraging Noisy Lists for Social Feed Ranking
Matthew Burgess, Allie Mazzia, Eytan Adar, Michael Cafarella

Families on Facebook
Moira Burke, Lada A. Adamic, Karyn Marciniak

CrowdE: Filtering Tweets for Direct Customer Engagements
Jilin Chen, Allen Cypher, Clemens Drews, Jeffrey Nichols

The Where and When of Finding New Friends: Analysis of a Location-Based Social Discovery Network
Terence Chen, Mohamed Ali Kaafar, Roksana Boreli

Leveraging Browsing Patterns for Topic Discovery and Photostream Recommendation
Luca Chiarandini, Przemyslaw A. Grabowicz, Michele Trevisiol, Alejandro Jaimes

Automatic Summarization of Events from Social Media
Freddy Chong Tat Chua, Sitaram Asur

Classifying Political Orientation on Twitter: It's Not Easy!
Raviv Cohen, Derek Ruths

Competition and Success in the Meme Pool: A Case Study on
Michele Coscia

Para’normal’ Activity: On the Distribution of Average Ratings
Nilesh Dalvi, Ravi Kumar, Bo Pang

Self-Censorship on Facebook
Sauvik Das, Adam Kramer

Predicting Depression via Social Media
Munmun De Choudhury, Michael Gamon, Scott Counts, Eric Horvitz

Getting Acquainted with Groups and Individuals: Information Seeking, Social Uncertainty and Social Network Sites
James Doodson, Jeff Gavin, Richard Joiner

The Anatomy of Large Facebook Cascades
P. Alex Dow, Lada A. Adamic, Adrien Friggeri

Calling All Facebook Friends: Exploring Requests for Help on Facebook
Nicole B. Ellison, Rebecca Gray, Jessica Vitak, Cliff Lampe, Andrew T. Fiore

Modeling Youth Civic Engagement in a New World of Networked Publics
Shelly D. Farnham, David Keyes, Vicky Yuki, Chris Tugwell

Exploiting Burstiness in Reviews for Review Spammer Detection
Geli Fei, Arjun Mukherjee, Bing Liu, Meichun Hsu, Malu Castellanos, Riddhiman Ghosh

Enhancing Technical Q&A Forums with CiteHistory
Adam Fourney, Meredith Ringel Morris

Cultural Dimensions in Twitter: Time, Individualism, and Power
Ruth Garcia-Gavilanes, Daniele Quercia, Alejandro Jaimes

Extracting Diurnal Patterns of Real-World Activities from Social Media
Nir Grinberg, Mor Naaman, Blake Shaw, Gilad Lotan

A Measure of Polarization on Social Media Networks Based on Community Boundaries
Pedro H. Calais Guerra, Wagner Meira Jr., Claire Cardie, Robert Kleinberg

Friendship Paradox Redux: Your Friends Are More Interesting Than You
Nathan O. Hodas, Farshad Kooti, Kristina Lerman

The Life of the Party: Impact of Social Mapping in OpenStreetMap
Desislava Hristova, Giovanni Quattrone, Afra Mashhadi, Licia Capra

Dude, srsly?: The Surprisingly Formal Nature of Twitter’s Language
Yuheng Hu, Kartik Talamadupula, Subbarao Kambhampati

Discovering Dedicators with Topic-based Semantic Social Networks
Jiyeon Jang, Sung-Hyon Myaeng

A Crowd-Powered Socially Embedded Search Engine
Jin-Woo Jeong, Meredith Ringel Morris, Jaime Teevan, Daniel Liebling

That’s What Friends Are For: Inferring Location in Online Social Media Platforms Based on Social Relationships
David Jurgens

Leveraging Supporting Search over Trending Events with Social Media
Sanjay R. Kairam, Meredith Ringel Morris, Jaime Teevan, Dan Liebling, Susan Dumais

Detecting Comments on News Articles in Microblogs
Alok Kothari, Walid Magdy, Kareem Darwish, Ahmed Mourad, Ahmed Taei

Understanding the Roles and Uses of Web Tutorials
Benjamin Lafreniere, Andrea Bunt, Matthew Lount, Michael Terry

What's in a Name? Understanding the Interplay between Titles, Content, and Communities in Social Media
Himabindu Lakkaraju, Julian McAuley, Jure Leskovec

Combating Threats to Collective Attention in Social Media: An Evaluation
Kyumin Lee, Krishna Y. Kamath, James Caverlee

Crowdturfers, Campaigns, and Social Media: Tracking and Revealing Crowdsourced Manipulation of Social Media
Kyumin Lee, Prithivi Tamilarasan, James Caverlee

Experiments on Motivational Feedback for Crowdsourced Workers
Tak Yeon Lee, Casey Dugan, Werner Geyer, Tristan Ratchford, Jamie Rasmussen, N. Sadat Shami, Stela Lupushor

Transient News Crowds in Social Media
Janette Lehmann, Carlos Castillo, Mounia Lalmas, Ethan Zuckerman

Reviving Dormant Ties in an Online Social Network Experiment
Ee-Peng Lim, Denzil Correa, David Lo, Michael Finegold, Feida Zhu

#Bigbirds Never Die: Understanding Social Dynamics of Emergent Hashtags
Yu-Ru Lin, Drew Margolin, Brian Keegan, Andrea Baronchelli, David Lazer

"They're Really Profound Women, They're Entrepreneurs": Conceptions of Authenticity in Fashion Blogging
Alice Marwick

Detecting Friendship within Dynamic Online Interaction Networks
Sears Merritt, Abigail Z. Jacobs, Winter Mason, Aaron Clauset

Properties, Prediction, and Prevalence of Useful User-Generated Comments for Descriptive Annotation of Social Media Objects
Elaheh Momeni, Claire Cardie, Myle Ott

Is the Sample Good Enough? Comparing Data from Twitter's Streaming API with Twitter's Firehose
Fred Morstatter, Jürgen Pfeffer, Huan Liu, Kathleen M. Carley

What Yelp Fake Review Filter Might Be Doing?
Arjun Mukherjee, Vivek Venkataraman, Bing Liu, Natalie Glance

Encouraging Reading of Diverse Political Viewpoints with a Browser Widget
Sean A. Munson, Stephanie Y. Lee, Paul Resnick

Feature Sentiment Diversification of User Generated Reviews: The FREuD Approach
Nasir Naveed, Thomas Gottron, Steffen Staab

"How Old Do You Think I Am?": A Study of Language and Age in Twitter
Dong Nguyen, Rilana Gravel, Dolf Trieschnigg, Theo Meder

Online Social Capital: Mood, Topical and Psycholinguistic Analysis
Thin Nguyen, Bo Dao, Dinh Phung, Svetha Venkatesh, Michael Berk

Ladies First: Analyzing Gender Roles and Behaviors in Pinterest
Raphael Ottoni, João Paulo Pesce, Diego Las Casas, Geraldo R. Franciscani Jr., Wagner Meira Jr., Ponnurangan Kumaraguru, Virgilio Almeida

Emoticon Style: Interpreting Differences in Emoticons across Cultures
Jaram Park, Vladimir Barash, Clay Fink, Meeyoung Cha

Perception Differences between the Depressed and Non-Depressed Users in Twitter
Minsu Park, David W. McDonald, Meeyoung Cha

Agenda Diversity in Social Media Discourse: A Study of the 2012 Korean General Election
Souneil Park, Minsam Ko, Jaeung Lee, Junehwa Song

Touch Screens for Touchy Issues: Analysis of Accessing Sensitive Information from Mobile Devices
Dan Pelleg, Denis Savenkov, Eugene Agichtein

Structural Dynamics of Knowledge Networks
Julia Preusse, Jérôme Kunegis, Matthias Thimm, Thomas Gottron, Steffen Staab

On the Interplay between Social and Topical Structure
Daniel M. Romero, Chenhao Tan, Johan Ugander

Measuring and Summarizing Movement in Microblog Postings
Eduardo Ruiz, Vagelis Hristidis, Carlos Castillo, Aristides Gionis

Crowdphysics: Planned and Opportunistic Crowdsourcing for Physical Tasks
Adam Sadilek, John Krumm, Eric Horvitz

A Multi-Indicator Approach for Geolocalization of Tweets
Axel Schulz, Aristotelis Hadjakos, Heiko Paulheim, Johannes Nachtwey, Max Mühlhäuser

The Secret Life of Online Moms: Anonymity and Disinhibition on
Sarita Yardi Schoenebeck

New Insights and Methods for Predicting Face-To-Face Contacts
Christoph Scholz, Martin Atzmueller, Gerd Stumme, Alain Barrat, Ciro Cattuto

Characterizing Geographic Variation in Well-Being Using Tweets
H Andrew Schwartz, Johannes C. Eichstaedt, Margaret L Kern, ukasz Dziurzyski, Megha Agrawal, Gregory J. Park, Shrinidhi K Lakshmikanth, Shneha Jha, Martin E. P. Seligman, Lyle Ungar, Richard Lucas

Does Social Media Promote Engagement? A Meta-Analytic Review of the Literature
Marko Skoric, Qinfeng Zhu, Debbie Goh, Natalie Pang

Unexpected Relevance: An Empirical Study of Serendipity in Retweets
Tao Sun, Ming Zhang, Qiaozhu Mei

Booming Up the Long Tails: Discovering Potentially Contributive Users in Community-based Question Answering Services
Juyup Sung, Jae-Gil Lee, Uichin Lee

Fitter with Twitter: Understanding Personal Health and Fitness Activity in Social Media
Rannie Teodoro, Mor Naaman

Efficient Clustering of Short Messages into General Domains
Oren Tsur, Adi Littman, Ari Rappoport

The Value of Completing Crowdfunding Projects
Rick Wash

Quantifying Political Leaning from Tweets and Retweets
Felix Ming Fai Wong, Chee Wei Tan, Soumya Sen, Mung Chiang

Wedding Dresses and Wanted Criminals: as an Infrastructure for Repository Building
Michael Zarro, Catherine Hall, Andrea Forte

Sharing the Loves: Understanding the How and Why of Online Content Curation
Changtao Zhong, Sunil Shah, Karthik Sundaravadivelan, Nishanth Sastry

Poster papers (18)

Where Would You Go This Weekend? Time-Dependent Prediction of User Activity Using Social Network Data
Evgeniy Bart, Rui Zhang, Muzammil Hussain

Artist Popularity: Do Web and Social Music Services Agree?
Alejandro Bellogín, Arjen P. de Vries, Jiyin He

Detecting Chinese Wish Messages in Social Media: An Empirical Study
George Chang, Han-Shen Huang, Jane Yung-jen Hsu

Don't be Spoiled by Your Friends: Spoiler Detection in TV Program Tweets
Sungho Jeon, Sungchul Kim, Hwanjo Yu

Sentiment Prediction Using Collaborative Filtering
Jihie Kim, Jaebong Yoo, Ho Lim, Huida Qiu, Zornitsa Kozareva, Aram Galstyan

De-Anonymizing Users across Heterogeneous Social Computing Platforms
Mohammed Korayem, David J. Crandall

Predicting the Audience Size of a Tweet
Andrey Kupavskii, Alexey Umnov, Gleb Gusev, Pavel Serdyukov

When Will You Answer This? Estimating Response Time in Twitter
Jalal Mahmud, Jilin Chen, Jeffrey Nichols

From Foursquare to My Square: Learning Check-in Behavior from Multiple Sources
Eric Malmi, Trinh Minh Tri Do, Daniel Gatica-Perez

A Model of Collaboration-based Reputation for the Social Web
Kevin McNally, Michael P. O'Mahony, Barry Smyth

Mood and Weather: Feeling the Heat?
Kunwoo Park, Seonggyu Lee, Eunae Kim, Minjee Park, Juyong Park, Meeyoung Cha

Can Twitter Replace Newswire for Breaking News?
Sasa Petrovic, Miles Osborne, Richard McCreadie, Craig Macdonald, Iadh Ounis, Luke Shrimpton

Visualizing the "Pulse" of World Cities on Twitter
Miguel Rios, Jimmy Lin

Friends, Strangers, and the Value of Ego Networks for Recommendation
Amit Sharma, Mevlana Gemici, Dan Cosley

Towards Predicting the Best Answers in Community-based Question-Answering Services
Qiongjie Tian, Peng Zhang, Baoxin Li

Local Knowledge Matters for Crowdsourcing Systems: Experience from Transferring an American Site to China
Fernando Torre, Yanjie Liu, Zhengjie Liu, Loren Terveen

Recommending Fresh URLs Using Twitter Lists
Yuto Yamaguchi, Toshiyuki Amagasa, Hiroyuki Kitagawa

A Penny for Your Tweets: Campaign Contributions and Capitol Hill Microblogs
Tae Yano, Dani Yogatama and Noah A. Smith

Demo papers (5)

TwitterViz: A Robotics System for Remote Data Visualization
Alexander J. Jones, Eric Carlson

Content Analytics System for Social Customer Relationship Management
Meenakshi Nagarajan, Danish Contractor, Stephen Dill, Jitendra Ajmera, Hyung-Ii Ahn, Ashish Verma, Matthew Denesuk

Twitris v3: From Citizen Sensing to Analysis, Coordination and Action
Hemant Purohit, Amit Sheth

Visualization Techniques for the Analysis of Twitter Users’ Behavior
Guilherme Rotta, Vinicius Lemos, Felipe Lammel, Isabel Manssour, Milene Silveira, André Pase

TripEneer: User-based Travel Plan Recommendation Application
Surender Reddy Yerva, Flavia Grosan, Alexandru Tandrau, Karl Aberer


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