All Stories

  1. Introducing CausalBench: A Flexible Benchmark Framework for Causal Analysis and Machine Learning

    Article • October 2024, ACM (Association for Computing Machinery)

    Ahmet Kapkic, Huan LIu

  2. RelKD 2024: The Second International Workshop on Resource-Efficient Learning for Knowledge Discovery

    Article • August 2024, ACM (Association for Computing Machinery)

    Mojan Javaheripi, Nitesh Chawla, Huan LIu

  3. A Hierarchical and Disentangling Interest Learning Framework for Unbiased and True News Recommendation

    Article • August 2024, ACM (Association for Computing Machinery)

    Huan LIu

  4. ResumeFlow: An LLM-facilitated Pipeline for Personalized Resume Generation and Refinement

    Article • July 2024, ACM (Association for Computing Machinery)

    Huan LIu, Amrita Bhattacharjee

  5. (Vision Paper) A Vision for Spatio-Causal Situation Awareness, Forecasting, and Planning

    Article • ACM Transactions on Spatial Algorithms and Systems, June 2024, ACM (Association for Computing Machinery)

    Fahim Azad, Huan LIu, Dr Gerardo Chowell, Ahmet Kapkic

  6. Causality Guided Disentanglement for Cross-Platform Hate Speech Detection

    Article • March 2024, ACM (Association for Computing Machinery)

    Huan LIu

  7. Robust Graph Meta-learning for Weakly-supervised Few-shot Node Classification

    Article • ACM Transactions on Knowledge Discovery from Data, November 2023, ACM (Association for Computing Machinery)

    Huan LIu

  8. Quantifying the Echo Chamber Effect: An Embedding Distance-based Approach

    Article • November 2023, ACM (Association for Computing Machinery)

    Huan LIu

  9. STREAMS: Towards Spatio-Temporal Causal Discovery with Reinforcement Learning for Streamflow Rate Prediction

    Article • October 2023, ACM (Association for Computing Machinery)

    Huan LIu

  10. A Two-tier Shared Embedding Method for Review-based Recommender Systems

    Article • October 2023, ACM (Association for Computing Machinery)

    Huan LIu

  11. HyperFormer: Learning Expressive Sparse Feature Representations via Hypergraph Transformer

    Article • July 2023, ACM (Association for Computing Machinery)

    Ed H Chi, Huan LIu

  12. GOOD-D: On Unsupervised Graph Out-Of-Distribution Detection

    Article • February 2023, ACM (Association for Computing Machinery)

    Huan LIu

  13. Causal Disentanglement for Implicit Recommendations with Network Information

    Article • ACM Transactions on Knowledge Discovery from Data, February 2023, ACM (Association for Computing Machinery)

    Huan LIu, Ruocheng Guo

  14. Data Augmentation for Deep Graph Learning

    Article • ACM SIGKDD Explorations Newsletter, November 2022, ACM (Association for Computing Machinery)

    Huan LIu

  15. Toward Graph Minimally-Supervised Learning

    Article • August 2022, ACM (Association for Computing Machinery)

    Nitesh Chawla, Huan LIu

  16. The KDD 2022 Workshop on Causal Discovery (CD2022)

    Article • August 2022, ACM (Association for Computing Machinery)

    Huan LIu, Thuc Le

  17. Bias Mitigation for Toxicity Detection via Sequential Decisions

    Article • July 2022, ACM (Association for Computing Machinery)

    Huan LIu

  18. CausalSE: Understanding Varied Spatial Effects with Missing Data Towards Adding New Bike-sharing Stations

    Article • ACM Transactions on Knowledge Discovery from Data, May 2022, ACM (Association for Computing Machinery)

    Huan LIu

  19. Domain Adaptive Fake News Detection via Reinforcement Learning

    Article • April 2022, ACM (Association for Computing Machinery)

    Huan LIu

  20. “This is Fake! Shared it by Mistake”:Assessing the Intent of Fake News Spreaders

    Article • April 2022, ACM (Association for Computing Machinery)

    Huan LIu, Xinyi Zhou

  21. Estimating Causal Effects of Multi-Aspect Online Reviews with Multi-Modal Proxies

    Article • February 2022, ACM (Association for Computing Machinery)

    Huan LIu

  22. Causal Mediation Analysis with Hidden Confounders

    Article • February 2022, ACM (Association for Computing Machinery)

    Huan LIu

  23. Graph Minimally-supervised Learning

    Article • February 2022, ACM (Association for Computing Machinery)

    Nitesh Chawla, Huan LIu

  24. Graph Few-shot Class-incremental Learning

    Article • February 2022, ACM (Association for Computing Machinery)

    Huan LIu

  25. Towards Anomaly-resistant Graph Neural Networks via Reinforcement Learning

    Article • October 2021, ACM (Association for Computing Machinery)

    Huan LIu

  26. CauseBox

    Article • October 2021, ACM (Association for Computing Machinery)

    Huan LIu

  27. Profiling Fake News Spreaders on Social Media through Psychological and Motivational Factors

    Article • August 2021, ACM (Association for Computing Machinery)

    Huan LIu

  28. The KDD 2021 Workshop on Causal Discovery (CD2021)

    Article • August 2021, ACM (Association for Computing Machinery)

    Huan LIu, negar kiyavash, Thuc Le

  29. Causal Understanding of Fake News Dissemination on Social Media

    Article • August 2021, ACM (Association for Computing Machinery)

    Huan LIu

  30. Adversarial Attacks and Defenses

    Article • ACM SIGKDD Explorations Newsletter, May 2021, ACM (Association for Computing Machinery)

    Huan LIu

  31. Few-shot Network Anomaly Detection via Cross-network Meta-learning

    Article • April 2021, ACM (Association for Computing Machinery)

    Huan LIu

  32. Improving Cyberbullying Detection with User Interaction

    Article • April 2021, ACM (Association for Computing Machinery)

    Huan LIu

  33. Modeling Temporal Patterns of Cyberbullying Detection with Hierarchical Attention Networks

    Article • ACM/IMS Transactions on Data Science, April 2021, ACM (Association for Computing Machinery)

    Huan LIu

  34. Long-Term Effect Estimation with Surrogate Representation

    Article • March 2021, ACM (Association for Computing Machinery)

    Huan LIu

  35. Graph Prototypical Networks for Few-shot Learning on Attributed Networks

    Article • October 2020, ACM (Association for Computing Machinery)

    Huan LIu

  36. Unsupervised Cyberbullying Detection via Time-Informed Gaussian Mixture Model

    Article • October 2020, ACM (Association for Computing Machinery)

    Huan LIu, Siqi Wu

  37. The 5th International Workshop on Mining Actionable Insights from Social Networks (MAISoN 2020)

    Article • October 2020, ACM (Association for Computing Machinery)

    Huan LIu

  38. A Survey of Learning Causality with Data

    Article • ACM Computing Surveys, September 2020, ACM (Association for Computing Machinery)

    Huan LIu

  39. Debiasing Grid-based Product Search in E-commerce

    Article • August 2020, ACM (Association for Computing Machinery)

    Huan LIu

  40. Next-item Recommendation with Sequential Hypergraphs

    Article • July 2020, ACM (Association for Computing Machinery)

    Huan LIu

  41. Joint Local and Global Sequence Modeling in Temporal Correlation Networks for Trending Topic Detection

    Article • July 2020, ACM (Association for Computing Machinery)

    Huan LIu

  42. Causal Interpretability for Machine Learning - Problems, Methods and Evaluation

    Article • ACM SIGKDD Explorations Newsletter, May 2020, ACM (Association for Computing Machinery)

    Huan LIu

  43. A Survey on Privacy in Social Media

    Article • ACM/IMS Transactions on Data Science, March 2020, ACM (Association for Computing Machinery)

    Huan LIu

  44. Social Science–guided Feature Engineering

    Article • ACM Transactions on Intelligent Systems and Technology, February 2020, ACM (Association for Computing Machinery)

    Huan LIu

  45. #suicidal - A Multipronged Approach to Identify and Explore Suicidal Ideation in Twitter

    Article • November 2019, ACM (Association for Computing Machinery)

    Ramit Sawhney, Huan LIu

  46. Beyond word2vec

    Article • November 2019, ACM (Association for Computing Machinery)

    Huan LIu

  47. dEFEND

    Article • November 2019, ACM (Association for Computing Machinery)

    Huan LIu

  48. BigScholar 2019: The 6th Workshop on Big Scholarly Data

    Article • November 2019, ACM (Association for Computing Machinery)

    Huan LIu

  49. dEFEND

    Article • July 2019, ACM (Association for Computing Machinery)

    Huan LIu

  50. Adaptive Unsupervised Feature Selection on Attributed Networks

    Article • July 2019, ACM (Association for Computing Machinery)

    Huan LIu

  51. Learning From Networks

    Article • July 2019, ACM (Association for Computing Machinery)

    Huan LIu, Fei Wang

  52. Fake News Research

    Article • July 2019, ACM (Association for Computing Machinery)

    Huan LIu

  53. Debunking Rumors in Social Networks

    Article • June 2019, ACM (Association for Computing Machinery)

    Huan LIu

  54. Signed Link Prediction with Sparse Data: The Role of Personality Information

    Article • May 2019, ACM (Association for Computing Machinery)

    Huan LIu

  55. Robust Cyberbullying Detection with Causal Interpretation

    Article • May 2019, ACM (Association for Computing Machinery)

    Huan LIu

  56. Linked Variational AutoEncoders for Inferring Substitutable and Supplementary Items

    Article • January 2019, ACM (Association for Computing Machinery)

    Huan LIu

  57. Fake News

    Article • January 2019, ACM (Association for Computing Machinery)

    Huan LIu, Xinyi Zhou

  58. XBully

    Article • January 2019, ACM (Association for Computing Machinery)

    Huan LIu

  59. Protecting User Privacy

    Article • January 2019, ACM (Association for Computing Machinery)

    Huan LIu

  60. Beyond News Contents

    Article • January 2019, ACM (Association for Computing Machinery)

    Huan LIu

  61. Random-Forest-Inspired Neural Networks

    Article • ACM Transactions on Intelligent Systems and Technology, November 2018, ACM (Association for Computing Machinery)

    Huan LIu

  62. Towards Explainable Networked Prediction

    Article • October 2018, ACM (Association for Computing Machinery)

    Huan LIu

  63. Adaptive Implicit Friends Identification over Heterogeneous Network for Social Recommendation

    Article • October 2018, ACM (Association for Computing Machinery)

    Huan LIu

  64. "Bridge"

    Article • October 2018, ACM (Association for Computing Machinery)

    Huan LIu

  65. Linked Causal Variational Autoencoder for Inferring Paired Spillover Effects

    Article • October 2018, ACM (Association for Computing Machinery)

    Huan LIu

  66. Exploiting Multilabel Information for Noise-Resilient Feature Selection

    Article • ACM Transactions on Intelligent Systems and Technology, September 2018, ACM (Association for Computing Machinery)

    Huan LIu

  67. Learning Representations of Ultrahigh-dimensional Data for Random Distance-based Outlier Detection

    Article • July 2018, ACM (Association for Computing Machinery)

    Guansong Pang, Huan LIu

  68. Securing Social Media User Data

    Article • July 2018, ACM (Association for Computing Machinery)

    Huan LIu

  69. Identifying Framing Bias in Online News

    Article • ACM Transactions on Social Computing, June 2018, ACM (Association for Computing Machinery)

    Huan LIu

  70. Turning Clicks into Purchases

    Article • June 2018, ACM (Association for Computing Machinery)

    Huan LIu

  71. Understanding and Identifying Rhetorical Questions in Social Media

    Article • ACM Transactions on Intelligent Systems and Technology, March 2018, ACM (Association for Computing Machinery)

    Huan LIu

  72. CrossFire

    Article • February 2018, ACM (Association for Computing Machinery)

    Huan LIu

  73. Streaming Link Prediction on Dynamic Attributed Networks

    Article • February 2018, ACM (Association for Computing Machinery)

    Huan LIu

  74. Leveraging Implicit Contribution Amounts to Facilitate Microfinancing Requests

    Article • February 2018, ACM (Association for Computing Machinery)

    Huan LIu

  75. Tracing Fake-News Footprints

    Article • February 2018, ACM (Association for Computing Machinery)

    Huan LIu

  76. Feature Selection

    Article • ACM Computing Surveys, January 2018, ACM (Association for Computing Machinery)

    Huan LIu

  77. Understanding and Predicting Delay in Reciprocal Relations

    Article • January 2018, ACM (Association for Computing Machinery)

    Huan LIu

  78. Attributed Network Embedding for Learning in a Dynamic Environment

    Article • November 2017, ACM (Association for Computing Machinery)

    Huan LIu

  79. Attributed Signed Network Embedding

    Article • November 2017, ACM (Association for Computing Machinery)

    Huan LIu

  80. Randomized Feature Engineering as a Fast and Accurate Alternative to Kernel Methods

    Article • August 2017, ACM (Association for Computing Machinery)

    Huan LIu

  81. Unsupervised Feature Selection in Signed Social Networks

    Article • August 2017, ACM (Association for Computing Machinery)

    Huan LIu

  82. What Your Images Reveal

    Article • April 2017, ACM (Association for Computing Machinery)

    Huan LIu

  83. A Survey of Signed Network Mining in Social Media

    Article • ACM Computing Surveys, December 2016, ACM (Association for Computing Machinery)

    Huan LIu

  84. Leveraging the Implicit Structure within Social Media for Emergent Rumor Detection

    Article • October 2016, ACM (Association for Computing Machinery)

    Huan LIu

  85. Paired Restricted Boltzmann Machine for Linked Data

    Article • October 2016, ACM (Association for Computing Machinery)

    Huan LIu

  86. Linked Document Embedding for Classification

    Article • October 2016, ACM (Association for Computing Machinery)

    Huan LIu

  87. Replacing Mechanical Turkers? Challenges in the Evaluation of Models with Semantic Properties

    Article • Journal of Data and Information Quality, October 2016, ACM (Association for Computing Machinery)

    Huan LIu

  88. Recommendations in Signed Social Networks

    Article • April 2016, ACM (Association for Computing Machinery)

    Huan LIu

  89. Relational Learning with Social Status Analysis

    Article • February 2016, ACM (Association for Computing Machinery)

    Huan LIu

  90. Understanding and Identifying Advocates for Political Campaigns on Social Media

    Article • February 2016, ACM (Association for Computing Machinery)

    Huan LIu

  91. Toward Dual Roles of Users in Recommender Systems

    Article • October 2015, ACM (Association for Computing Machinery)

    Huan LIu

  92. 10 Bits of Surprise

    Article • October 2015, ACM (Association for Computing Machinery)

    Huan LIu

  93. Unsupervised Streaming Feature Selection in Social Media

    Article • October 2015, ACM (Association for Computing Machinery)

    Huan LIu

  94. The Fragility of Twitter Social Networks Against Suspended Users

    Article • August 2015, ACM (Association for Computing Machinery)

    Huan LIu, Dr. Kathleen M Carley

  95. Finding the Right Social Media Site for Questions

    Article • August 2015, ACM (Association for Computing Machinery)

    Huan LIu

  96. Exploring a Scalable Solution to Identifying Events in Noisy Twitter Streams

    Article • August 2015, ACM (Association for Computing Machinery)

    Huan LIu

  97. Evaluation without ground truth in social media research

    Article • Communications of the ACM, May 2015, ACM (Association for Computing Machinery)

    Huan LIu

  98. Text, Topics, and Turkers

    Article • January 2015, ACM (Association for Computing Machinery)

    Huan LIu

  99. Surpassing the Limit

    Article • January 2015, ACM (Association for Computing Machinery)

    Huan LIu

  100. Predictability of Distrust with Interaction Data

    Article • November 2014, ACM (Association for Computing Machinery)

    Huan LIu

  101. When is it biased?

    Article • January 2014, ACM (Association for Computing Machinery)

    Huan LIu

  102. Understanding Twitter data with TweetXplorer

    Article • August 2013, ACM (Association for Computing Machinery)

    Huan LIu

  103. A tool for collecting provenance data in social media

    Article • August 2013, ACM (Association for Computing Machinery)

    Huan LIu

  104. Exploiting homophily effect for trust prediction

    Article • February 2013, ACM (Association for Computing Machinery)

    Huan LIu

  105. Exploiting social relations for sentiment analysis in microblogging

    Article • February 2013, ACM (Association for Computing Machinery)

    Huan LIu

  106. Modeling temporal effects of human mobile behavior on location-based social networks

    Article • January 2013, ACM (Association for Computing Machinery)

    Huan LIu

  107. A tool for assisting provenance search in social media

    Article • January 2013, ACM (Association for Computing Machinery)

    Huan LIu

  108. Seeking provenance of information using social media

    Article • January 2013, ACM (Association for Computing Machinery)

    Huan LIu

  109. Mining Social Media: A Brief Introduction

    Article • October 2012, INFORMS

    Huan LIu