Table of Contents

• Semantic Journeys: Quantifying Change in Emoji Meaning from 2012-2018Alexander Robertson, Farhana Ferdousi Liza, Dong Nguyen 0002, Barbara McGillivray, Scott A. Hale. [doi]
• Multi-platform Information Operations: Twitter, Facebook and YouTube against the White HelmetsKin Wai Ng, Sameera Horawalavithana, Adriana Iamnitchi. [doi]
• Tell Me Who Your Friends Are: Using Content Sharing Behavior for News Source Veracity DetectionMaurício Gruppi, Benjamin D. Horne, Sibel Adali. [doi]
• Likes are not Likes A Crowdworking Platform AnalysisDennis Tatang, Philip Kreißel, Michael Sehring, Florian Quinkert, Martin Degeling, Thorsten Holz. [doi]
• Towards A Diverse, Inclusive, Accessible and Equitable AAAI International Conference on Web and Social Media (ICWSM)Jason R. C. Nurse, Francielle Vargas, Naeemul Hassan, Dakuo Wang, Panagiotis Andriotis, Amira Ghenai, Kokil Jaidka, Eni Mustafaraj, Kenneth Joseph, Brooke Foucault Welles. [doi]
• Evidence based Automatic Fact-Checking for Climate Change MisinformationGengyu Wang, Lawrence Chillrud, Kathleen R. McKeown. [doi]
• The Shadowy Lives of Emojis: An Analysis of a Hacktivist Collective's Use of Emojis on TwitterKeenan Jones, Jason R. C. Nurse, Shujun Li. [doi]
• The 6th InternationalWorkshop on Mining Actionable Insights from Social Networks (MAISoN 2021): Special Edition on Healthcare Social AnalyticsEbrahim Bagheri, Diana Inkpen, Christopher C. Yang, Fattane Zarrinkalam. [doi]
• Epidemiological Model Independent Misinformation Source IdentificationKaustav Basu, Arunabha Sen. [doi]
• Can We Stop Fake News? Using Agent-Based Modelling to Evaluate Countermeasures for Misinformation on Social MediaAnna Gausen, Wayne Luk, Ce Guo. [doi]
• On Polarization Dynamics in the Age of Information OverloadChao Xu, Jinyang Li 0004, Dachun Sun, Ruijie Wang 0004, Tarek F. Abdelzaher, Jesse Graham, Boleslaw K. Szymanski. [doi]
• Emojis and Words Work Together in the Service of CommunicationLaurie Beth Feldman, Eliza Barach, Vidhushini Srinivasan, Samira Shaikh. [doi]
• A Content-based Approach for the Analysis and Classification of Vaccine-related Stances on Twitter: the Italian ScenarioMarco Di Giovanni, Lorenzo Corti, Silvio Pavanetto, Francesco Pierri 0002, Andrea Tocchetti, Marco Brambilla 0001. [doi]
• Toxicity-Associated News Classification: The Impact of Metadata and Content FeaturesPaula Fortuna, Luís B. Cruz, Rodrigo Maia, Vanessa Cortez, Sérgio Nunes. [doi]
• From Tweeting About News to Creating News Around Tweets: Characterizing Tweets Embedded in News ArticlesMaurício Gruppi, Sibel Adali, Matthew Salemi, Benjamin D. Horne. [doi]
• Identity Signals in Emoji do not Influence Perception of Factual Truth on TwitterAlexander Robertson, Walid Magdy, Sharon Goldwater. [doi]
• Mediate 2021: News Media and Computational Journalism WorkshopPanayiotis Smeros, Jérémie Rappaz, Marya Bazzi, Elena Kochkina, Maria Liakata, Karl Aberer. [doi]
• User Perceptions of Article Credibility Warnings: Towards Understanding the Influence of Journalists and AI AgentsMatthew Sumpter, Tempestt J. Neal. [doi]
• Multi-Scale User Migration on RedditCai Davies, James R. Ashford, Luis Espinosa Anke, Alun D. Preece, Liam D. Turner, Roger M. Whitaker, Mudhakar Srivatsa, Diane Felmlee. [doi]
• A Trust-Motivated Framework for Assessing Governments Engagement with Citizens on Social MediaIlaria Bonavita, Emily Maitland. [doi]
• The Polarized Web of the Voter Fraud Claims in the 2020 US Presidential ElectionSreeja Nair 0002, Adriana Iamnitchi. [doi]
• Exploring New Methods for Identifying False Information and the Intent Behind It on Social Media: COVID-19 TweetsLin Ai, Run Chen, Ziwei Gong, Julia Guo, Shayan Hooshmand, Zixiaofan Yang, Julia Hirschberg. [doi]
• The Role of Vulnerability in Mediating the Relationship between Threat Perception and the Use of Face Masks in the Context of COVID-19Daniela Perrotta, Emanuele Del Fava, Emilio Zagheni. [doi]
• Analyzing COVID-19 Tweets with Transformer-based Language ModelsPhilip Feldman, Sim Tiwari, Charissa S. L. Cheah, James R. Foulds, Shimei Pan. [doi]
• The past and future of hand emojiLauren Gawne, Jennifer Daniel. [doi]
• Combating Human Trafficking via Automatic OSINT Collection, Validation and FusionBibek Upadhayay, Zeeshan Ahmed M. Lodhia, Vahid Behzadan. [doi]
• Cyber Social Threats 2021: AI, Covid-19 Vaccine, Detection and Countering StrategiesUgur Kursuncu, Jeremy Blackburn, Yelena Mejova, Megan Squire, Amit P. Sheth. [doi]
• Understanding Identity Signalling in Persuasive Online TextMelanie Subbiah, Kathleen R. McKeown. [doi]
• Obtaining insights about nonmedical use of prescription medications from social media via natural language processingAbeed Sarker. [doi]
• Detecting Anti-Jewish Messages on Social Media. Building an Annotated Corpus That Can Serve as A Preliminary Gold StandardGunther Jikeli, Deepika Awasthi, David Axelrod, Daniel Miehling, Pauravi Wagh, Weejoeng Joeng. [doi]
• Modeling Emoji Generation for Emotion Analysis of Social Media Short TextsSujatha Das Gollapalli, See-Kiong Ng. [doi]
• Mapping Moral Valence of Tweets Following The Killing of George FloydJ. Hunter Priniski, Negar Mokhberian, Bahareh Harandizadeh, Fred Morstatter, Kristina Lerman, Hongjing Lu, P. Jeffrey Brantingham. [doi]
• Disambiguating Disinformation: Extending Beyond the Veracity of Online ContentKeeley Erhardt, Alex 'Sandy' Pentland. [doi]
• Individual-level Anxiety Detection and Prediction from Longitudinal YouTube and Google Search Engagement LogsAnis Zaman, Boyu Zhang, Vincent Silenzio, Henry A. Kautz, Ehsan Hoque. [doi]
• ICWSM 2021 Workshop on Data for the Wellbeing of Most Vulnerable: Promises and ChallengesYelena Mejova, Kyriaki Kalimeri, Daniela Paolotti, Rumi Chunara. [doi]
• VaccinItaly: Monitoring Italian Conversations Around Vaccines On Twitter And FacebookFrancesco Pierri 0002, Andrea Tocchetti, Lorenzo Corti, Marco Di Giovanni, Silvio Pavanetto, Marco Brambilla 0001, Stefano Ceri. [doi]
• MEOW! Okay, I shouldn't have done that: Factors Influencing Vocal Performance through AnimojiSusan C. Herring, Ashley R. Dainas, Ying Tang. [doi]
• Symptom Extraction from the Narratives of Personal Experiences with COVID-19 on RedditCurtis Murray, Lewis Mitchell, Simon Jonathan Tuke, Mark Mackay. [doi]
• Lonely road: speculative challenges for a social media robot aimed to reduce driver lonelinessFelipe Valle, Alexander Galozy, Awais Ashfaq, Kobra Etminani, Alexey V. Vinel, Martin Cooney. [doi]
• Tactical Reframing of Online Disinformation Campaigns Against The Istanbul ConventionTugrulcan Elmas, Rebekah Overdorf, Karl Aberer. [doi]
• The Use of the 'Face with Tears of Joy' Emoji on WhatsApp: A Conversation-Analytical ApproachAgnese Sampietro. [doi]