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• Social Media Relevance Filtering Using Perplexity-Based Positive-Unlabelled Learning

  Sunghwan Mac Kim, Stephen Wan, Cécile Paris, Andreas Duenser

  370-381

  2020-05-26

• What Makes People Feel Close to Online Groups? The Roles of Group Attributes and Group Types

  Robert E. Kraut, John M. Levine, Marisol Martinez Escobar, Amaç Herdağdelen

  382-392

  2020-05-26

• Driving the Last Mile: Characterizing and Understanding Distracted Driving Posts on Social Networks

  Hemank Lamba, Shashank Srikanth, Dheeraj Reddy Pailla, Shwetanshu Singh, Karandeep Singh Juneja, Ponnurangam Kumaraguru

  393-404

  2020-05-26

• Bridging Qualitative and Quantitative Methods for User Modeling: Tracing Cancer Patient Behavior in an Online Health Community

  Zachary Levonian, Drew Richard Erikson, Wenqi Luo, Saumik Narayanan, Sabirat Rubya, Prateek Vachher, Loren Terveen, Svetlana Yarosh

  405-416

  2020-05-26

• Detecting Troll Behavior via Inverse Reinforcement Learning: A Case Study of Russian Trolls in the 2016 US Election

  Luca Luceri, Silvia Giordano, Emilio Ferrara

  417-427

  2020-05-26

• Source Attribution: Recovering the Press Releases Behind Health Science News

  Ansel MacLaughlin, John Wihbey, Aleszu Bajak, David A. Smith

  428-439

  2020-05-26

• See and Read: Detecting Depression Symptoms in Higher Education Students Using Multimodal Social Media Data

  Paulo Mann, Aline Paes, Elton H. Matsushima

  440-451

  2020-05-26

• “And We Will Fight for Our Race!” A Measurement Study of Genetic Testing Conversations on Reddit and 4chan

  Alexandros Mittos, Savvas Zannettou, Jeremy Blackburn, Emiliano De Cristofaro

  452-463

  2020-05-26

• Examining Peer-to-Peer and Patient-Provider Interactions on a Social Media Community Facilitating Ask the Doctor Services

  Alicia L. Nobles, Eric C. Leas, Mark Dredze, John W. Ayers

  464-475

  2020-05-26

• Gravity of Location-Based Service: Analyzing the Effects for Mobility Pattern and Location Prediction

  Keiichi Ochiai, Yusuke Fukazawa, Wataru Yamada, Hiroyuki Manabe, Yutaka Matsuo

  476-487

  2020-05-26

• Identity-Based Roles in Rhizomatic Social Justice Movements on Twitter

  Judeth Oden Choi, James Herbsleb, Jessica Hammer, Jodi Forlizzi

  488-498

  2020-05-26

• The Structure of U.S. College Networks on Facebook

  Jan Overgoor, Bogdan State, Lada A. Adamic

  499-510

  2020-05-26

• Influence Maximization Using Influence and Susceptibility Embeddings

  George Panagopoulos, Fragkiskos D. Malliaros, Michalis Vazirgianis

  511-521

  2020-05-26

• Disturbed YouTube for Kids: Characterizing and Detecting Inappropriate Videos Targeting Young Children

  Kostantinos Papadamou, Antonis Papasavva, Savvas Zannettou, Jeremy Blackburn, Nicolas Kourtellis, Ilias Leontiadis, Gianluca Stringhini, Michael Sirivianos

  522-533

  2020-05-26

• “Trust Me, I Have a Ph.D.”: A Propensity Score Analysis on the Halo Effect of Disclosing One's Offline Social Status in Online Communities

  Kunwoo Park, Haewoon Kwak, Hyunho Song, Meeyoung Cha

  534-544

  2020-05-26

• Purchase Intentions on Social Media as Predictors of Consumer Spending

  Viktor Pekar

  545-556

  2020-05-26

• Quick, Community-Specific Learning: How Distinctive Toxicity Norms Are Maintained in Political Subreddits

  Ashwin Rajadesingan, Paul Resnick, Ceren Budak

  557-568

  2020-05-26

• Hyperpartisanship, Disinformation and Political Conversations on Twitter: The Brazilian Presidential Election of 2018

  Raquel Recuero, Felipe Bonow Soares, Anatoliy Gruzd

  569-578

  2020-05-26

• Top Comment or Flop Comment? Predicting and Explaining User Engagement in Online News Discussions

  Julian Risch, Ralf Krestel

  579-589

  2020-05-26

• Causal Factors of Effective Psychosocial Outcomes in Online Mental Health Communities

  Koustuv Saha, Amit Sharma

  590-601

  2020-05-26

• Characterizing the Social Media News Sphere through User Co-Sharing Practices

  Mattia Samory, Vartan Kesiz Abnousi, Tanushree Mitra

  602-613

  2020-05-26

• Engagement Patterns of Peer-to-Peer Interactions on Mental Health Platforms

  Ashish Sharma, Monojit Choudhury, Tim Althoff, Amit Sharma

  614-625

  2020-05-26

• Hierarchical Propagation Networks for Fake News Detection: Investigation and Exploitation

  Kai Shu, Deepak Mahudeswaran, Suhang Wang, Huan Liu

  626-637

  2020-05-26

• Measuring Edge Sparsity on Large Social Networks

  J. David Smith, My T. Thai

  638-649

  2020-05-26

• Characterizing Collective Attention via Descriptor Context: A Case Study of Public Discussions of Crisis Events

  Ian Stewart, Diyi Yang, Jacob Eisenstein

  650-660

  2020-05-26