John C. S. Lui

2026

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Beyond Texts: Incorporating Co-occurrences into the Review-based Conversation Recommendation Systems.
Haoyao Zhang|Zhida Qin|Xufeng Liang|Jing Guo|Shuang Li|Tianyu Huang|John C. S. Lui
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 1
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Multi-Relation Enhanced Dynamic Hypergraph for Session-based Recommendation.
Haoyan Fu|Zhida Qin|Wenhao Xue|Qixian Wang|Xufeng Liang|Tianyu Huang|John C. S. Lui
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 2
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BANCO: Drift-Aware Batched Bandits for Adaptive Proximity Graph Pruning.
Jin Cheng|Xiangxiang Dai|Ningning Ding|John C. S. Lui|Jianwei Huang
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

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Online Incentive Protocol Design for Reposting Service in Online Social Networks.
Haoran Gu|Shiyuan Zheng|Xudong Liu|Hong Xie|John C. S. Lui
ACM Transactions on the Web 2025 Volume 19 Issue 2
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Towards Efficient Conversational Recommendations: Expected Value of Information Meets Bandit Learning.
Zhuohua Li|Maoli Liu|Xiangxiang Dai|John C. S. Lui
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2023

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Interactive Log Parsing via Light-weight User Feedback.
Liming Wang|Hong Xie|Ye Li|Jian Tan|John C. S. Lui
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2021

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Unifying Offline Causal Inference and Online Bandit Learning for Data Driven Decision.
Ye Li|Hong Xie|Yishi Lin|John C. S. Lui
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

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Understanding Assimilation-contrast Effects in Online Rating Systems: Modelling, Debiasing, and Applications.
Xiaoying Zhang|Hong Xie|Junzhou Zhao|John C. S. Lui
ACM Transactions on Information Systems (TOIS) 2020 Volume 38 Issue 1
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Conversational Contextual Bandit: Algorithm and Application.
Xiaoying Zhang|Hong Xie|Hang Li|John C. S. Lui
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2016

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PowerWalk: Scalable Personalized PageRank via Random Walks with Vertex-Centric Decomposition.
Qin Liu|Zhenguo Li|John C. S. Lui|Jiefeng Cheng
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2014

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Measuring and maximizing group closeness centrality over disk-resident graphs.
Junzhou Zhao|John C. S. Lui|Don Towsley|Xiaohong Guan
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014, Companion Volume

2013

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On the evolution of the internet economic ecosystem.
Richard T. B. Ma|John C. S. Lui|Vishal Misra
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013