2025
Persona-Assigned Large Language Models Exhibit Human-Like Motivated Reasoning.
CoRR, June, 2025
Podcasts in the periphery: Tracing guest trajectories in political podcasts.
Soc. Networks, 2025
Privacy versus Transparency: Navigating Public Records Requests and Adversarial Dynamics in a Distributed Multi-Stakeholder Collaboration.
Proc. ACM Hum. Comput. Interact., 2025
Social Dynamics and Mobilization Potential of Online Election Narratives.
Proceedings of the Nineteenth International AAAI Conference on Web and Social Media, 2025
2024
Beyond Initial Removal: Lasting Impacts of Discriminatory Content Moderation to Marginalized Creators on Instagram.
Proc. ACM Hum. Comput. Interact., 2024
ElectionRumors2022: A Dataset of Election Rumors on Twitter During the 2022 US Midterms.
CoRR, 2024
Echo Chambers in the Age of Algorithms: An Audit of Twitter's Friend Recommender System.
Proceedings of the 16th ACM Web Science Conference, 2024
2023
Spotlight Tweets: A Lens for Exploring Attention Dynamics within Online Sensemaking During Crisis Events.
ACM Trans. Soc. Comput., 2023
Followback Clusters, Satellite Audiences, and Bridge Nodes: Coengagement Networks for the 2020 US Election.
Proceedings of the Seventeenth International AAAI Conference on Web and Social Media, 2023
Attached to "The Algorithm": Making Sense of Algorithmic Precarity on Instagram.
Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems, 2023
2022
Developing Self-Advocacy Skills through Machine Learning Education: The Case of Ad Recommendation on Facebook.
Proceedings of the Sixteenth International AAAI Conference on Web and Social Media, 2022
2021
Nobody Puts Redditor in a Binary: Digital Demography, Collective Identities, and Gender in a Subreddit Network.
Proc. ACM Hum. Comput. Interact., 2021
2019
Detecting Journalism in the Age of Social Media: Three Experiments in Classifying Journalists on Twitter.
Proceedings of the Thirteenth International Conference on Web and Social Media, 2019
"Friending" in Online Fitness Communities: Exploring Activity-Based Online Network Structure.
Proceedings of the 52nd Hawaii International Conference on System Sciences, 2019
Keeping Rumors in Proportion: Managing Uncertainty in Rumor Systems.
Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems, 2019
2018
Stay Connected and Keep Motivated: Modeling Activity Level of Exercise in an Online Fitness Community.
Proceedings of the Social Computing and Social Media. Technologies and Analytics, 2018
Engage Early, Correct More: How Journalists Participate in False Rumors Online during Crisis Events.
Proceedings of the 2018 CHI Conference on Human Factors in Computing Systems, 2018
2017
Drawing the Lines of Contention: Networked Frame Contests Within #BlackLivesMatter Discourse.
Proc. ACM Hum. Comput. Interact., 2017
Redrawing the 'Color Line': Examining Racial Segregation in Associative Networks on Twitter.
CoRR, 2017
Language Limitations in Rumor Research? Comparing French and English Tweets Sent During the 2015 Paris Attacks.
Proceedings of the 14th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2017
Exploring Effective Ecosystems in Disaster Management: Case studies of Japan and Nepal.
Proceedings of the 50th Hawaii International Conference on System Sciences, 2017
Alternative Narratives of Crisis Events: Communities and Social Botnets Engaged on Social Media.
Proceedings of the 2017 ACM Conference on Computer Supported Cooperative Work and Social Computing, 2017
Centralized, Parallel, and Distributed Information Processing during Collective Sensemaking.
Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems, 2017
Non-lexical Features Encode Political Affiliation on Twitter.
Proceedings of the Second Workshop on NLP and Computational Social Science, 2017
2016
Examining Community Policing on Twitter: Precinct Use and Community Response.
Proceedings of the Social Informatics - 8th International Conference, 2016
Crisis in a Foreign Language: Emergency Services and Limited English Populations.
Proceedings of the 13th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2016
#Unconfirmed: Classifying Rumor Stance in Crisis-Related Social Media Messages.
Proceedings of the Tenth International Conference on Web and Social Media, 2016
Networks of Gratitude: Structures of Thanks and User Expectations in Workplace Appreciation Systems.
Proceedings of the Tenth International Conference on Web and Social Media, 2016
Rumors at the Speed of Light? Modeling the Rate of Rumor Transmission During Crisis.
Proceedings of the 49th Hawaii International Conference on System Sciences, 2016
Introduction to the Resilience Against Crises and Disasters Minitrack.
Proceedings of the 49th Hawaii International Conference on System Sciences, 2016
How Information Snowballs: Exploring the Role of Exposure in Online Rumor Propagation.
Proceedings of the 19th ACM Conference on Computer-Supported Cooperative Work & Social Computing, 2016
Keeping Up with the Tweet-dashians: The Impact of 'Official' Accounts on Online Rumoring.
Proceedings of the 19th ACM Conference on Computer-Supported Cooperative Work & Social Computing, 2016
Could This Be True?: I Think So! Expressed Uncertainty in Online Rumoring.
Proceedings of the 2016 CHI Conference on Human Factors in Computing Systems, 2016
2014
Terse message amplification in the Boston bombing response.
Proceedings of the 11th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2014
Is anyone out there?: unpacking Q&A hashtags on twitter.
Proceedings of the CHI Conference on Human Factors in Computing Systems, 2014
2013
Extended structures of mediation: Re-examining brokerage in dynamic networks.
Soc. Networks, 2013
Tweeting the Spill: Online Informal Communications, Social Networks, and Conversational Microstructures during the Deepwater Horizon Oilspill.
Int. J. Inf. Syst. Crisis Response Manag., 2013
2012
The h-Index of a Graph and its Application to Dynamic Subgraph Statistics.
J. Graph Algorithms Appl., 2012
Rumoring during extreme events: a case study of deepwater horizon 2010.
Proceedings of the Web Science 2012, 2012
Connected communications: Network structures of official communications in a technological disaster.
Proceedings of the 9th Proceedings of the International Conference on Information Systems for Crisis Response and Management, 2012
2009
The <i>h</i>-Index of a Graph and Its Application to Dynamic Subgraph Statistics.
Proceedings of the Algorithms and Data Structures, 11th International Symposium, 2009