2025
GenAI vs. Human Fact-Checkers: Accurate Ratings, Flawed Rationales.
Proceedings of the 17th ACM Web Science Conference 2025, 2025
2024
Break Out of a Pigeonhole: A Unified Framework for Examining Miscalibration, Bias, and Stereotype in Recommender Systems.
ACM Trans. Intell. Syst. Technol., August, 2024
RG-Based Region Incrementing Visual Cryptography with Abilities of OR and XOR Decryption.
Symmetry, February, 2024
V: Visual Aids for Identifying and Interpreting Spurious Associations in Data-Driven Decisions.
IEEE Trans. Vis. Comput. Graph., January, 2024
Political Elites in the Attention Economy: Visibility Over Civility and Credibility?
CoRR, 2024
Interactive Counterfactual Exploration of Algorithmic Harms in Recommender Systems.
Proceedings of the IEEE Visualization in Data Science, 2024
From Posts to Pavement, or Vice Versa? The Dynamic Interplay between Online Activism and Offline Confrontations.
Proceedings of the Eighteenth International AAAI Conference on Web and Social Media, 2024
Classifying Conspiratorial Narratives at Scale: False Alarms and Erroneous Connections.
Proceedings of the Eighteenth International AAAI Conference on Web and Social Media, 2024
The Senators Problem: A Design Space of Node Placement Methods for Geospatial Network Visualization (Short Paper).
Proceedings of the 16th International Conference on Spatial Information Theory, 2024
2023
Mapping language literacy at scale: a case study on Facebook.
EPJ Data Sci., December, 2023
The Public Algorithms Survey in Allegheny County.
CoRR, 2023
VISPUR: Visual Aids for Identifying and Interpreting Spurious Associations in Data-Driven Decisions.
CoRR, 2023
Online to Offline Crossover of White Supremacist Propaganda.
Proceedings of the Companion Proceedings of the ACM Web Conference 2023, 2023
The Dynamics of Political Narratives During the Russian Invasion of Ukraine.
Proceedings of the Social, Cultural, and Behavioral Modeling, 2023
ESCAPE: Countering Systematic Errors from Machine's Blind Spots via Interactive Visual Analysis.
Proceedings of the 2023 CHI Conference on Human Factors in Computing Systems, 2023
HungerGist: An Interpretable Predictive Model for Food Insecurity.
Proceedings of the IEEE International Conference on Big Data, 2023
2022
Tribe or Not? Critical Inspection of Group Differences Using TribalGram.
ACM Trans. Interact. Intell. Syst., 2022
Identifying and Understanding Social Media Gatekeepers: A Case Study of Gatekeepers for Immigration Related News on Twitter.
Proc. ACM Hum. Comput. Interact., 2022
Visual Persuasion in COVID-19 Social Media Content: A Multi-Modal Characterization.
Proceedings of the Companion of The Web Conference 2022, Virtual Event / Lyon, France, April 25, 2022
Are Mutated Misinformation More Contagious? A Case Study of COVID-19 Misinformation on Twitter.
Proceedings of the WebSci '22: 14th ACM Web Science Conference 2022, Barcelona, Spain, June 26, 2022
Characterizing User Susceptibility to COVID-19 Misinformation on Twitter.
Proceedings of the Sixteenth International AAAI Conference on Web and Social Media, 2022
Whose Advantage? Measuring Attention Dynamics across YouTube and Twitter on Controversial Topics.
Proceedings of the Sixteenth International AAAI Conference on Web and Social Media, 2022
2021
StoCast: Stochastic Disease Forecasting With Progression Uncertainty.
IEEE J. Biomed. Health Informatics, 2021
Proceedings of KDD 2020 Workshop on Data-driven Humanitarian Mapping: Harnessing Human-Machine Intelligence for High-Stake Public Policy and Resilience Planning.
CoRR, 2021
2020
FairSight: Visual Analytics for Fairness in Decision Making.
IEEE Trans. Vis. Comput. Graph., 2020
PolicyFlow: Interpreting Policy Diffusion in Context.
ACM Trans. Interact. Intell. Syst., 2020
Data-Driven Computational Social Science: A Survey.
Big Data Res., 2020
Examining Protest as An Intervention to Reduce Online Prejudice: A Case Study of Prejudice Against Immigrants.
Proceedings of the WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020, 2020
MimicProp: Learning to Incorporate Lexicon Knowledge into Distributed Word Representation for Social Media Analysis.
Proceedings of the Fourteenth International AAAI Conference on Web and Social Media, 2020
Inflating Topic Relevance with Ideology: A Case Study of Political Ideology Bias in Social Topic Detection Models.
Proceedings of the 28th International Conference on Computational Linguistics, 2020
2019
Introduction to the Special Issue on AI for Disaster Management and Resilience.
IEEE Intell. Syst., 2019
Activism via attention: interpretable spatiotemporal learning to forecast protest activities.
EPJ Data Sci., 2019
Learning embeddings for multiplex networks using triplet loss.
Appl. Netw. Sci., 2019
Iterative Discriminant Tensor Factorization for Behavior Comparison in Massive Open Online Courses.
Proceedings of the World Wide Web Conference, 2019
FacIt: Factorizing Tensors into Interpretable and Scrutinizable Patterns.
Proceedings of the 30th IEEE Visualization Conference, 2019
CASTNet: Community-Attentive Spatio-Temporal Networks for Opioid Overdose Forecasting.
Proceedings of the Machine Learning and Knowledge Discovery in Databases, 2019
2018
Social Networks in Emergency Response.
Proceedings of the Encyclopedia of Social Network Analysis and Mining, 2nd Edition, 2018
Tensor-Based Analysis for Urban Networks.
Proceedings of the Encyclopedia of Social Network Analysis and Mining, 2nd Edition, 2018
Voila: Visual Anomaly Detection and Monitoring with Streaming Spatiotemporal Data.
IEEE Trans. Vis. Comput. Graph., 2018
Event Analytics via Discriminant Tensor Factorization.
ACM Trans. Knowl. Discov. Data, 2018
Guest Editorial: Special Issue on Interactive Visual Analysis of Human and Crowd Behaviors.
ACM Trans. Interact. Intell. Syst., 2018
Z-Glyph: Visualizing outliers in multivariate data.
Inf. Vis., 2018
Anomaly detection in spatiotemporal data via regularized non-negative tensor analysis.
Data Min. Knowl. Discov., 2018
The 5th International Workshop on Social Web for Disaster Management(SWDM'18): Collective Sensing, Trust, and Resilience in Global Crises.
Proceedings of the Eleventh ACM International Conference on Web Search and Data Mining, 2018
March with and Without Feet: The Talking About Protests and Beyond.
Proceedings of the Social Informatics, 2018
Deep into Hypersphere: Robust and Unsupervised Anomaly Discovery in Dynamic Networks.
Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018
2017
Behind the Myths of Citizen Participation: Identifying Sustainability Factors of Hyper-Local Information Systems.
ACM Trans. Internet Techn., 2017
Enhancing Team Composition in Professional Networks: Problem Definitions and Fast Solutions.
IEEE Trans. Knowl. Data Eng., 2017
Guest Editorial: Big Scholar Data Discovery and Collaboration.
IEEE Trans. Big Data, 2017
Visual topic discovering, tracking and summarization from social media streams.
Multim. Tools Appl., 2017
Measuring and monitoring collective attention during shocking events.
EPJ Data Sci., 2017
The Signals and Noise: Actionable Information in Improvised Social Media Channels During a Disaster.
Proceedings of the 2017 ACM on Web Science Conference, 2017
Engaging Neighbors: The Double-Edged Sword of Mobilization Messaging in Hyper-Local Online Forums.
Proceedings of the 28th ACM Conference on Hypertext and Social Media, 2017
Quantifying Content Polarization on Twitter.
Proceedings of the 3rd IEEE International Conference on Collaboration and Internet Computing, 2017
Anomaly Detection in Dynamic Networks using Multi-view Time-Series Hypersphere Learning.
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, 2017
iSphere: Focus+Context Sphere Visualization for Interactive Large Graph Exploration.
Proceedings of the 2017 CHI Conference on Human Factors in Computing Systems, 2017
2016
TargetVue: Visual Analysis of Anomalous User Behaviors in Online Communication Systems.
IEEE Trans. Vis. Comput. Graph., 2016
UnTangle Map: Visual Analysis of Probabilistic Multi-Label Data.
IEEE Trans. Vis. Comput. Graph., 2016
Guest Editorial: Special Issue on Big Scholar Data Discovery and Collaboration (Continued).
IEEE Trans. Big Data, 2016
Towards understanding the gamification upon users' scores in a location-based social network.
Multim. Tools Appl., 2016
Characterizing users' check-in activities using their scores in a location-based social network.
Multim. Syst., 2016
Uncovering social semantics from textual traces: A theory-driven approach and evidence from public statements of U.S. Members of Congress.
J. Assoc. Inf. Sci. Technol., 2016
Twitter in academic events: A study of temporal usage, communication, sentimental and topical patterns in 16 Computer Science conferences.
Comput. Commun., 2016
Episogram: Visual Summarization of Egocentric Social Interactions.
IEEE Computer Graphics and Applications, 2016
Tracing and Predicting Collaboration for Junior Scholars.
Proceedings of the 25th International Conference on World Wide Web, 2016
The Dynamics of Group Risk Perception in the US After Paris Attacks.
Proceedings of the Social Informatics - 8th International Conference, 2016
Sensing Distress Following a Terrorist Event.
Proceedings of the Social, Cultural, and Behavioral Modeling, 9th International Conference, 2016
Link Prediction via Multi-hashing Framework.
Proceedings of the Social, Cultural, and Behavioral Modeling, 9th International Conference, 2016
TeleLink: Link Prediction in Social Network Based on Multiplex Cohesive Structures.
Proceedings of the Social, Cultural, and Behavioral Modeling, 9th International Conference, 2016
Collective Sensemaking via Social Sensors: Extracting, Profiling, Analyzing, and Predicting Real-world Events.
Proceedings of the 22nd ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, 2016
Classifying Questions into Fine-Grained Categories Using Topic Enriching.
Proceedings of the 17th IEEE International Conference on Information Reuse and Integration, 2016
EigenTransitions with Hypothesis Testing: The Anatomy of Urban Mobility.
Proceedings of the Tenth International Conference on Web and Social Media, 2016
What Happens Offline Stays Offline?: Examining Sustainability of a Hybrid Social System.
Proceedings of the 27th ACM Conference on Hypertext and Social Media, 2016
Tensor Factorization for Student Modeling and Performance Prediction in Unstructured Domain.
Proceedings of the 9th International Conference on Educational Data Mining, 2016
The Roles of Information Seeking Dynamics in Sustaining the Community Participation.
Proceedings of the 2nd IEEE International Conference on Collaboration and Internet Computing, 2016
Tracking Disaster Response and Relief Following the 2015 Nepal Earthquake.
Proceedings of the 2nd IEEE International Conference on Collaboration and Internet Computing, 2016
Discovering Opinion Changes in Online Reviews via Learning Fine-Grained Sentiments.
Proceedings of the 2nd IEEE International Conference on Collaboration and Internet Computing, 2016
Monitoring Collective Attention During Disasters.
Proceedings of the 2nd IEEE International Conference on Collaboration and Internet Computing, 2016
Probing Construct Validity in Data-Driven Disaster Analysis.
Proceedings of the 2nd IEEE International Conference on Collaboration and Internet Computing, 2016
PairFac: Event Analytics through Discriminant Tensor Factorization.
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, 2016
TEAMOPT: Interactive Team Optimization in Big Networks.
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, 2016
The Fourth International Workshop on Social Web for Disaster Management (SWDM 2016).
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, 2016
2015
SocialHelix: visual analysis of sentiment divergence in social media.
J. Vis., 2015
Tracking Employment Shocks Using Mobile Phone Data.
CoRR, 2015
Replacing the Irreplaceable: Fast Algorithms for Team Member Recommendation.
Proceedings of the 24th International Conference on World Wide Web, 2015
Conversing in Reflective Glory: A Systematic Study Using National Football League Games.
Proceedings of the Ninth International Conference on Web and Social Media, 2015
What Makes Hyper-local Online Discussion Forums Sustainable?
Proceedings of the 48th Hawaii International Conference on System Sciences, 2015
Information Seeking and Responding Networks in Physical Gatherings: A Case Study of Academic Conferences in Twitter.
Proceedings of the 2015 ACM on Conference on Online Social Networks, 2015
Trajectory Bundling for Animated Transitions.
Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems, 2015
g-Miner: Interactive Visual Group Mining on Multivariate Graphs.
Proceedings of the 33rd Annual ACM Conference on Human Factors in Computing Systems, 2015
2014
Social Networks in Emergency Response.
Encyclopedia of Social Network Analysis and Mining, 2014
#FluxFlow: Visual Analysis of Anomalous Information Spreading on Social Media.
IEEE Trans. Vis. Comput. Graph., 2014
The ripple of fear, sympathy and solidarity during the Boston bombings.
EPJ Data Sci., 2014
Tracing Coordination and Cooperation Structures via Semantic Burst Detection.
EAI Endorsed Trans. Collab. Comput., 2014
From media reporting to international relations: a case study of asia-pacific economic cooperation (apec).
Proceedings of the ACM Web Science Conference, 2014
Assessing Sentiment Segregation in Urban Communities.
Proceedings of the 2014 International Conference on Social Computing, Beijing, China, August 04, 2014
UnTangle: Visual Mining for Data with Uncertain Multi-labels via Triangle Map.
Proceedings of the 2014 IEEE International Conference on Data Mining, 2014
Twitter in academic conferences: usage, networking and participation over time.
Proceedings of the 25th ACM Conference on Hypertext and Social Media, 2014
The Problem Solving Genome: Analyzing Sequential Patterns of Student Work with Parameterized Exercises.
Proceedings of the 7th International Conference on Educational Data Mining, 2014
2013
#Bigbirds Never Die: Understanding Social Dynamics of Emergent Hashtag
CoRR, 2013
Rising tides or rising stars?: Dynamics of shared attention on Twitter during media events.
CoRR, 2013
Voices of victory: a computational focus group framework for tracking opinion shift in real time.
Proceedings of the 22nd International World Wide Web Conference, 2013
#Bigbirds Never Die: Understanding Social Dynamics of Emergent Hashtags.
Proceedings of the Seventh International Conference on Weblogs and Social Media, 2013
Catching fish in the stream: real time analysis of audience behavior in social media.
Proceedings of the Computer Supported Cooperative Work, 2013
2012
Whisper: Tracing the Spatiotemporal Process of Information Diffusion in Real Time.
IEEE Trans. Vis. Comput. Graph., 2012
NextSlidePlease: Authoring and delivering agile multimedia presentations.
ACM Trans. Multim. Comput. Commun. Appl., 2012
Discovering multirelational structure in social media streams.
ACM Trans. Multim. Comput. Commun. Appl., 2012
Understanding Community Dynamics in Online Social Networks: A multidisciplinary review.
IEEE Signal Process. Mag., 2012
"Quantifying Bias in Social and Mainstream Media" by Yu-Ru Lin, James P. Bagrow, and David Lazer with Ching-man Au Yeung as coordinator.
SIGWEB Newsl., 2012
Multimedia Semantics: Interactions Between Content and Community.
Proc. IEEE, 2012
Spatiotemporal features of human mobility
CoRR, 2012
Recipe recommendation using ingredient networks.
Proceedings of the Web Science 2012, 2012
2011
SCENT: Scalable compressed monitoring of evolving multirelational social networks.
ACM Trans. Multim. Comput. Commun. Appl., 2011
Community Discovery via Metagraph Factorization.
ACM Trans. Knowl. Discov. Data, 2011
Job opportunities and career perspective for fresh graduates of the multimedia community.
Proceedings of the 19th International Conference on Multimedia 2011, Scottsdale, AZ, USA, November 28, 2011
More Voices Than Ever? Quantifying Media Bias in Networks.
Proceedings of the Fifth International Conference on Weblogs and Social Media, 2011
SolarMap: Multifaceted Visual Analytics for Topic Exploration.
Proceedings of the 11th IEEE International Conference on Data Mining, 2011
2010
Multi-Relational Characterization of Dynamic Social Network Communities.
Proceedings of the Handbook of Social Network Technologies and Applications, 2010
FacetAtlas: Multifaceted Visualization for Rich Text Corpora.
IEEE Trans. Vis. Comput. Graph., 2010
ContexTour: Contextual Contour Analysis on Dynamic Multi-relational Clustering.
Proceedings of the SIAM International Conference on Data Mining, 2010
How Does the Data Sampling Strategy Impact the Discovery of Information Diffusion in Social Media?
Proceedings of the Fourth International Conference on Weblogs and Social Media, 2010
2009
Analyzing communities and their evolutions in dynamic social networks.
ACM Trans. Knowl. Discov. Data, 2009
Extracting community structure through relational hypergraphs.
Proceedings of the 18th International Conference on World Wide Web, 2009
A slide-ware application to support discursive presentations.
Proceedings of the 17th International Conference on Multimedia 2009, 2009
NextSlidePlease: agile hyperpresentations.
Proceedings of the 17th International Conference on Multimedia 2009, 2009
MetaFac: community discovery via relational hypergraph factorization.
Proceedings of the 15th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining, Paris, France, June 28, 2009
JAM: Joint Action Matrix Factorization for Summarizing a Temporal Heterogeneous Social Network.
Proceedings of the Third International Conference on Weblogs and Social Media, 2009
Temporal patterns in social media streams: Theme discovery and evolution using joint analysis of content and context.
Proceedings of the 2009 IEEE International Conference on Multimedia and Expo, 2009
Connecting content to community in social media via image content, user tags and user communication.
Proceedings of the 2009 IEEE International Conference on Multimedia and Expo, 2009
Summarization of large scale social network activity.
Proceedings of the IEEE International Conference on Acoustics, 2009
2008
Detecting splogs via temporal dynamics using self-similarity analysis.
ACM Trans. Web, 2008
Facetnet: a framework for analyzing communities and their evolutions in dynamic networks.
Proceedings of the 17th International Conference on World Wide Web, 2008
Summarization of social activity over time: people, actions and concepts in dynamic networks.
Proceedings of the 17th ACM Conference on Information and Knowledge Management, 2008
2007
Elucidating user behavior of mobile learning: A perspective of the extended technology acceptance model.
Electron. Libr., 2007
Blog Community Discovery and Evolution Based on Mutual Awareness Expansion.
Proceedings of the 2007 IEEE / WIC / ACM International Conference on Web Intelligence, 2007
Splog Detection using Content, Time and Link Structures.
Proceedings of the 2007 IEEE International Conference on Multimedia and Expo, 2007
Blog Antenna: Summarization of Personal Blog Temporal Dynamics Based on Self-Similarity Factorization.
Proceedings of the 2007 IEEE International Conference on Multimedia and Expo, 2007
Splog Detection Using Self-similarity Analysis on Blog Temporal Dynamics.
Proceedings of the AIRWeb 2007, 2007
2006
[111]B-oriented GaAsSb grown by gas source molecular beam epitaxy.
Microelectron. J., 2006
The Splog Detection Task and A Solution Based on Temporal and Link Properties.
Proceedings of the Fifteenth Text REtrieval Conference, 2006
2002
The Synthesis of Trees in Chinese Landscape Painting Using Silhouette and Texture Strokes.
Proceedings of the 10-th International Conference in Central Europe on Computer Graphics, 2002