Presentations and Authors


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Frontmatter

Conference Committee PDF
Eytan Adar, Paul Resnick
Sponsors PDF
Eytan Adar, Paul Resnick
Preface PDF
Eytan Adar, Paul Resnick
Tutorial Program PDF
Eytan Adar, Paul Resnick

Full Papers

Quantifying Political Polarity Based on Bipartite Opinion Networks PDF
Leman Akoglu
How to Ask for a Favor: A Case Study on the Success of Altruistic Requests PDF
Tim Althoff, Cristian Danescu-Niculescu-Mizil, Dan Jurafsky
Accessing Social Support and Overcoming Judgment on Social Media among Parents of Children with Special Needs PDF
Tawfiq Ammari, Sarita Yardi Schoenebeck, Meredith Ringel Morris
Working with Friends: Unveiling Working Affinity Features from Facebook Data PDF
Douglas Castilho, Pedro O.S. Vaz de Melo, Daniele Quercia, Fabrício Benevenuto
How Community Feedback Shapes User Behavior PDF
Justin Cheng, Cristian Danescu-Niculescu-Mizil, Jure Leskovec
Event Detection via Communication Pattern Analysis PDF
Flavio Chierichetti, Jon Kleinberg, Ravi Kumar, Mohammad Mahdian, Sandeep Pandey
Glaucus: Exploiting the Wisdom of Crowds for Location-Based Queries in Mobile Environments PDF
Minsoo Choy, Jae-Gil Lee, Gahgene Gweon, Daehoon Kim
Mental Health Discourse on reddit: Self-Disclosure, Social Support, and Anonymity PDF
Munmun De Choudhury, Sushovan De
Stacked Generalization Learning to Analyze Teenage Distress PDF
Karthik Dinakar, Emily Weinstein, Henry Lieberman, Robert Louis Selman
Memory-Efficient Fast Shortest Path Estimation in Large Social Networks PDF
Volodymyr Floreskul, Konstantin Tretyakov, Marlon Dumas
Rumor Cascades PDF
Adrien Friggeri, Lada Adamic, Dean Eckles, Justin Cheng
Personalizing Forum Search using Multidimensional Random Walks PDF
Gayatree Ganu, Amélie Marian
Modeling User Attitude toward Controversial Topics in Online Social Media PDF
Huiji Gao, Jalal Mahmud, Jilin Chen, Jeffrey Nichols, Michelle Zhou
Gender Asymmetries in Reality and Fiction: The Bechdel Test of Social Media PDF
David Garcia, Ingmar Weber, Venkata Rama Kiran Garimella
The Call of the Crowd: Event Participation in Location-Based Social Services PDF
Petko Ivanov Georgiev, Anastasios Noulas, Cecilia Mascolo
Where Businesses Thrive: Predicting the Impact of the Olympic Games on Local Retailers through Location-based Services Data PDF
Petko Ivanov Georgiev, Anastasios Noulas, Cecilia Mascolo
"Our Grief is Unspeakable'': Automatically Measuring the Community Impact of a Tragedy PDF
Kimberly Glasgow, Clayton Fink, Jordan Boyd-Graber
Quantifying Information Overload in Social Media and Its Impact on Social Contagions PDF
Manuel Gomez Rodriguez, Krishna Gummadi, Bernhard Schoelkopf
Identifying Purchase Intent from Social Posts PDF
Vineet Gupta, Devesh Varshney, Harsh Jhamtani, Deepam Kedia, Shweta Karwa
Get Back! You Don’t Know Me Like That: The Social Mediation of Fact Checking Interventions in Twitter Conversations PDF
Aniko Hannak, Drew Margolin, Brian Keegan, Ingmar Weber
A Tale of Cities: Urban Biases in Volunteered Geographic Information PDF
Brent Hecht, Monica Stephens
Keep Your Friends Close and Your Facebook Friends Closer: A Multiplex Network Approach to the Analysis of Offline and Online Social Ties PDF
Desislava Hristova, Mirco Musolesi, Cecilia Mascolo
VADER: A Parsimonious Rule-Based Model for Sentiment Analysis of Social Media Text PDF
C. J. Hutto, Eric Gilbert
Scalable Social Analytics for Live Viral Event Prediction PDF
Puneet Jain, Justin Manweiler, Arup Acharya, Romit Roy Choudhury
EmotionWatch: Visualizing Fine-Grained Emotions in Event-Related Tweets PDF
Renato Kempter, Valentina Sintsova, Claudiu Musat, Pearl Pu
Discussion Graphs: Putting Social Media Analysis in Context PDF
Emre Kıcıman, Scott Counts, Michael Gamon, Munmun De Choudhury, Bo Thiesson
Understanding Loneliness in Social Awareness Streams: Expressions and Responses PDF
Funda Kivran-Swaine, Jeremy Ting, Jed Richards Brubaker, Rannie Teodoro, Mor Naaman
Network Weirdness: Exploring the Origins of Network Paradoxes PDF
Farshad Kooti, Nathan O. Hodas, Kristina Lerman
The Dark Side of Micro-Task Marketplaces: Characterizing Fiverr and Automatically Detecting Crowdturfing PDF
Kyumin Lee, Steve Webb, Hancheng Ge
When Politicians Talk: Assessing Online Conversational Practices of Political Parties on Twitter PDF
Haiko Lietz, Claudia Wagner, Arnim Bleier, Markus Strohmaier
Coding Together at Scale: GitHub as a Collaborative Social Network PDF
Antonio Lima, Luca Rossi, Mirco Musolesi
The Tweets They Are a-Changin’: Evolution of Twitter Users and Behavior PDF
Yabing Liu, Chloe Kliman-Silver, Alan Mislove
Why Won't Aliens Talk to Us? Content and Community Dynamics in Online Citizen Science PDF
Markus Luczak-Roesch, Ramine Tinati, Elena Simperl, Max van Kleek, Nigel Shadbolt, Robert Simpson
On Modeling Brand Preferences in Item Adoptions PDF
Duc Minh Luu, Ee-Peng Lim, Freddy Chong Tat Chua
Adaptive Method for Following Dynamic Topics on Twitter PDF (Corrected)
Walid Magdy, Tamer Elsayed
More than Liking and Bookmarking? Towards Understanding Twitter Favouriting Behaviour PDF
Florian Meier, David Craig Elsweiler, Max L. Wilson
Write Like I Write: Herding in the Language of Online Reviews PDF
Loizos Michael, Jahna Otterbacher
Time-Aware Latent Concept Expansion for Microblog Search PDF
Taiki Miyanishi, Kazuhiro Seki, Kuniaki Uehara
CrisisLex: A Lexicon for Collecting and Filtering Microblogged Communications in Crises PDF
Alexandra Olteanu, Carlos Castillo, Fernando Diaz, Sarah Vieweg
Of Pins and Tweets: Investigating How Users Behave Across Image- and Text-Based Social Networks PDF
Raphael Ottoni, Diego Las Casas, João Paulo Pesce, Wagner Meira Jr., Christo Wilson, Alan Mislove, Virgilio Almeida
On Understanding the Divergence of Online Social Group Discussion PDF
Hemant Purohit, Yiye Ruan, David Fuhry, Srinivasan Parthasarathy, Amit Sheth
Exploring the Relationship between Membership Turnover and Productivity in Online Communities PDF
Xiangju Qin, Michael Salter-Townshend, Padraig Cunningham
Personalized Recommendation of Twitter Lists using Content and Network Information PDF
Vineeth Rakesh, Dilpreet Singh, Bhanukiran Vinzamuri, Chandan K Reddy
Great Question! Question Quality in Community Q&A PDF
Sujith Ravi, Bo Pang, Vibhor Rastogi, Ravi Kumar
Audience-Aware Credibility: From Understanding Audience to Establishing Credible Blogs PDF
Soo Young Rieh, Grace YoungJoo Jeon, Ji Yeon Yang, Clifford Lampe
Efficient Filtering on Hidden Document Streams PDF
Eduardo J. Ruiz, Vagelis Hristidis, Panagiotis G. Ipeirotis
Creating and Sharing Records of Multiplayer Online Game Play: Practices and Attitudes PDF
Frank M. Shipman, Catherine C. Marshall
You Are What You Eat (and Drink): Identifying Cultural Boundaries by Analyzing Food and Drink Habits in Foursquare PDF
Thiago H. Silva, Pedro O. S. Vaz de Melo, Jussara M. Almeida, Mirco Musolesi, Antonio A. F. Loureiro
Critical Mass of What? Exploring Community Growth in WikiProjects PDF
Jacob Solomon, Rick Wash
Emoticons and Phrases: Status Symbols in Social Media PDF
Simo Editha Tchokni, Diarmuid Ó Séaghdha, Daniele Quercia
Counting on Friends: Cues to Perceived Trustworthiness in Facebook Profiles PDF
Catalina Laura Toma
Big Questions for Social Media Big Data: Representativeness, Validity and Other Methodological Pitfalls PDF
Zeynep Tufekci
User-Created Groups in Health Forums: What Makes Them Special? PDF
V. G. Vinod Vydiswaran, Yang Liu, Kai Zheng, David A. Hanauer, Qiaozhu Mei
Linguistic Reflections of Student Engagement in Massive Open Online Courses PDF
Miaomiao Wen, Diyi Yang, Carolyn Penstein Rose
Predicting Successful Memes Using Network and Community Structure PDF
Lilian Weng, Filippo Menczer, Yong-Yeol Ahn
Predicting User Replying Behavior on a Large Online Dating Site PDF
Peng Xia, Hua Jiang, Xiaodong Wang, Cindy Chen, Benyuan Liu
Lightweight Contextual Ranking of City Pictures: Urban Sociology to the Rescue PDF
Vinícius Flores Zambaldi, Joao Paulo Pesce, Daniele Quercia, Virgilio Almeida
Link and Triadic Closure Delay: Temporal Metrics for Social Network Dynamics PDF
Matteo Zignani, Sabrina Gaito, Gian Paolo Rossi, Xiaohan Zhao, Haitao Zheng, Ben Y. Zhao

Poster Papers

Do Topic-Dependent Models Improve Microblog Sentiment Estimation? PDF
Francine R. Chen, Seyed Hamid Mirisaee
Measuring Post Traumatic Stress Disorder in Twitter PDF
Glen Coppersmith, Craig Harman, Mark Dredze
Identifying and Analyzing Moral Evaluation Frames in Climate Change Blog Discourse PDF
Nicholas Diakopoulos, Amy X. Zhang, Dag Elgesem, Andrew Salway
Newsworthiness and Network Gatekeeping on Twitter: The Role of Social Deviance PDF
Nicholas Diakopoulos, Arkaitz Zubiaga
Finding Users we Trust: Scaling up Verified Twitter Users Using their Communication Patterns PDF
Martin Hentschel, Omar Alonso, Scott Counts, Vasileios Kandylas
What We Instagram: A First Analysis of Instagram Photo Content and User Types PDF
Yuheng Hu, Lydia Manikonda, Subbarao Kambhampati
Summarizing Newspaper Comments PDF
Clare Llewellyn, Claire Grover, Jon Oberlander
Why Do You Write This? Prediction of Influencers from Word Use PDF
Jalal Mahmud
Why Do You Spread This Message? Understanding Users Sentiment in Social Media Campaigns PDF
Jalal Mahmud, Huiji Gao
Facebook, Twitter and Google Plus for Breaking News: Is There a Winner? PDF
Miles Osborne, Mark Dredze
Topical Engagement on Twitter: Using Consistency of Activity as a Means of User Segmentation PDF
Aurora Schmidt, Clay Fink, Nathan Bos
YouRank: Let User Engagement Rank Microblog Search Results PDF
Wenbo Wang, Lei Duan, Anirudh Koul, Amit P. Sheth
Topic-Based Clusters in Egocentric Networks on Facebook PDF
Lilian Weng, Thomas Lento
Privacy Considerations for Public Storytelling PDF
Christopher Wienberg, Andrew S. Gordon
School Bullying in Twitter and Weibo: A Comparative Study PDF
Jun-Ming Xu, Hsun-Chih Huang, Amy Bellmore, Xiaojin Zhu
Users Joining Multiple Sites: Distributions and Patterns PDF
Reza Zafarani, Huan Liu
WeDo: End-To-End Computer Supported Collective Action PDF
Haoqi Zhang, Andrés Monroy-Hernández, Aaron Shaw, Sean A Munson, Elizabeth Gerber, Benjamin Mako Hill, Peter Kinnaird, Shelly D Farnham, Patrick Minder
Anonymity in Social Media: Effects of Content Controversiality and Social Endorsement on Sharing Behavior PDF
Kaiping Zhang, René F. Kizilcec

Demo Papers

Traveling Path Recommendation Using Temporal Transit Patterns PDF
Hsun-Ping Hsieh, Cheng-Te Li
Modeling Bursty Temporal Pattern of Rumors PDF
Sejeong Kwon, Meeyoung Cha
Magnet News: You Choose the Polarity of What You Read PDF
Julio Cesar Soares dos Reis, Pollyanna Gonçalves, Pedro Olmo, Raquel Prates, Fabrício Benevenuto
Using Co-Following for Personalized Out-of-Context Twitter Friend Recommendation PDF
Ingmar Weber, Venkata Rama Kiran Garimella
Visualizing User-Defined, Discriminative Geo-Temporal Twitter Activity PDF
Ingmar Weber, Venkata Rama Kiran Garimella