All Stories

  1. ShieldVLM: Safeguarding the Multimodal Implicit Toxicity via Deliberative Reasoning with LVLMs: ShieldVLM

    Article • October 2025, ACM (Association for Computing Machinery)

    Hongning Wang

  2. JPS: Jailbreak Multimodal Large Language Models with Collaborative Visual Perturbation and Textual Steering

    Article • October 2025, ACM (Association for Computing Machinery)

    Hongning Wang

  3. Knowledge-to-Jailbreak: Investigating Knowledge-driven Jailbreaking Attacks for Large Language Models

    Article • August 2025, ACM (Association for Computing Machinery)

    Hongning Wang

  4. Parametric Retrieval Augmented Generation

    Article • July 2025, ACM (Association for Computing Machinery)

    Hongning Wang

  5. Decoupling Knowledge and Context: An Efficient and Effective Retrieval Augmented Generation Framework via Cross Attention

    Article • April 2025, ACM (Association for Computing Machinery)

    Hongning Wang, Haitao Li

  6. User Welfare Optimization in Recommender Systems with Competing Content Creators

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

    Hongning Wang, Qifan Wang

  7. Third Workshop on Personalization and Recommendations in Search (PaRiS)

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

    Hamed Zamani, Hongning Wang

  8. The Second Workshop on Large Language Models for Individuals, Groups, and Society

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

    Hongning Wang, Hamed Zamani

  9. Full Stage Learning to Rank: A Unified Framework for Multi-Stage Systems

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

    Hongning Wang

  10. Retention Depolarization in Recommender System

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

    Hongning Wang

  11. WSDM 2024 Workshop on Large Language Models for Individuals, Groups, and Society

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

    Hamed Zamani, Hongning Wang

  12. An End-to-End Solution for Spatial Inference in Smart Buildings

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

    Hongning Wang

  13. Incentivizing Exploration in Linear Contextual Bandits under Information Gap

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

    Hongning Wang

  14. Not Just Skipping: Understanding the Effect of Sponsored Content on Users' Decision-Making in Online Health Search

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

    Anat Hashavit, Hongning Wang

  15. Personalization and Recommendations in Search

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

    Hongning Wang

  16. Meta Policy Learning for Cold-Start Conversational Recommendation

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

    Hongning Wang

  17. Disentangled Representation for Diversified Recommendations

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

    Hang Li, Hongning Wang

  18. Dynamic Global Sensitivity for Differentially Private Contextual Bandits

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

    Hongning Wang

  19. Graph Structural Attack by Perturbing Spectral Distance

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

    Hongning Wang

  20. Scalable Exploration for Neural Online Learning to Rank with Perturbed Feedback

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

    Hongning Wang

  21. Emotion Recognition Robust to Indoor Environmental Distortions and Non-targeted Emotions Using Out-of-distribution Detection

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

    Hongning Wang

  22. Learning Neural Ranking Models Online from Implicit User Feedback

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

    Hongning Wang

  23. Comparative Explanations of Recommendations

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

    Hongning Wang

  24. Graph-based Extractive Explainer for Recommendations

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

    Hongning Wang

  25. Unbiased Graph Embedding with Biased Graph Observations

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

    Hongning Wang

  26. Graph Embedding with Hierarchical Attentive Membership

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

    Hongning Wang

  27. Towards semantic search in building sensor data

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

    Hongning Wang

  28. Improve Learning from Crowds via Generative Augmentation

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

    Hongning Wang

  29. Category-aware Collaborative Sequential Recommendation

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

    Hongning Wang

  30. When and Whom to Collaborate with in a Changing Environment: A Collaborative Dynamic Bandit Solution

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

    Hongning Wang

  31. Interactive Information Retrieval with Bandit Feedback

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

    Hongning Wang

  32. Understanding and Mitigating Bias in Online Health Search

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

    Hongning Wang, Anat Hashavit

  33. PairRank: Online Pairwise Learning to Rank by Divide-and-Conquer

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

    Hongning Wang

  34. Explanation as a Defense of Recommendation

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

    Hongning Wang

  35. Non-Clicks Mean Irrelevant? Propensity Ratio Scoring As a Correction

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

    Hongning Wang

  36. A monitoring, modeling, and interactive recommendation system for in-home caregivers

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

    Hongning Wang

  37. Global and Local Differential Privacy for Collaborative Bandits

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

    Hongning Wang

  38. Directional Multivariate Ranking

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

    Hongning Wang

  39. Graph Attention Networks over Edge Content-Based Channels

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

    Hongning Wang

  40. Learning by Exploration

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

    Hongning Wang

  41. Accounting for Temporal Dynamics in Document Streams

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

    Hongning Wang

  42. Active Collaborative Sensing for Energy Breakdown

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

    Hongning Wang

  43. Factorization Bandits for Online Influence Maximization

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

    Hongning Wang

  44. The FacT

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

    Hongning Wang

  45. Context Attentive Document Ranking and Query Suggestion

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

    Hongning Wang

  46. Variance Reduction in Gradient Exploration for Online Learning to Rank

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

    Hongning Wang

  47. Dynamic Ensemble of Contextual Bandits to Satisfy Users' Changing Interests

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

    Hongning Wang

  48. A Tree-Structured Neural Network Model for Household Energy Breakdown

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

    Hongning Wang

  49. Learning Personalized Topical Compositions with Item Response Theory

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

    Hongning Wang

  50. Modeling Sequential Online Interactive Behaviors with Temporal Point Process

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

    Hongning Wang

  51. A Scalable Solution for Rule-Based Part-of-Speech Tagging on Novel Hardware Accelerators

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

    Hongning Wang

  52. Efficient Exploration of Gradient Space for Online Learning to Rank

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

    Hongning Wang

  53. Hide-n-Seek

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

    Hongning Wang

  54. Intent-aware Query Obfuscation for Privacy Protection in Personalized Web Search

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

    Hongning Wang

  55. Learning Contextual Bandits in a Non-stationary Environment

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

    Hongning Wang

  56. Returning is Believing

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

    Hongning Wang

  57. Modeling Student Learning Styles in MOOCs

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

    Hongning Wang

  58. Search, Mining, and Their Applications on Mobile Devices

    Article • ACM Transactions on Information Systems, August 2017, ACM (Association for Computing Machinery)

    Hongning Wang

  59. Accounting for the Correspondence in Commented Data

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

    Hongning Wang

  60. Clustered Model Adaption for Personalized Sentiment Analysis

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

    Hongning Wang

  61. Learning Hidden Features for Contextual Bandits

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

    Hongning Wang

  62. Contextual Bandits in a Collaborative Environment

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

    Hongning Wang

  63. Topic Model based Privacy Protection in Personalized Web Search

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

    Hongning Wang

  64. The Building Adapter

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

    Hongning Wang

  65. Clustering-based Active Learning on Sensor Type Classification in Buildings

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

    Hongning Wang