An Zhang

2026

Large Language Model Can Interpret Latent Space of Sequential Recommender.

Zhengyi Yang|Jiancan Wu|Yanchen Luo|Jizhi Zhang|Yancheng Yuan|An Zhang|Xiang Wang|Xiangnan He

ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 3

2025

Towards Goal-oriented Intelligent Tutoring Systems in Online Education.

Yang Deng|Zifeng Ren|An Zhang|Tat-Seng Chua

ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 6

Towards Large Generative Recommendation: A Tokenization Perspective.

Yupeng Hou|An Zhang|Leheng Sheng|Jiancan Wu|Xiang Wang|Tat-Seng Chua|Julian J. McAuley

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

The 1st Workshop on LLM Agents for Social Simulation.

Yige Yuan|Junkai Zhou|Bingbing Xu|Liang Pang|Du Su|An Zhang|Teng Xiao|Fengli Xu|Zhaochun Ren|Xu Chen

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

AlphaFuse: Learn ID Embeddings for Sequential Recommendation in Null Space of Language Embeddings.

Guoqing Hu|An Zhang|Shuo Liu|Zhibo Cai|Xun Yang|Xiang Wang

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025

Generative Recommendation Models: Progress and Directions.

Yupeng Hou|An Zhang|Leheng Sheng|Zhengyi Yang|Xiang Wang|Tat-Seng Chua|Julian J. McAuley

Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

Personalized Recommendation Agents with Self-Consistency.

Zijing Wu|Leheng Sheng|Yuanlin Xia|Yi Zhang|Yuxin Chen|An Zhang

Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

Robust Collaborative Filtering to Popularity Distribution Shift.

An Zhang|Wenchang Ma|Jingnan Zheng|Xiang Wang|Tat-Seng Chua

ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 3

Large Language Model Powered Agents for Information Retrieval.

An Zhang|Yang Deng|Yankai Lin|Xu Chen|Ji-Rong Wen|Tat-Seng Chua

Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

On Generative Agents in Recommendation.

An Zhang|Yuxin Chen|Leheng Sheng|Xiang Wang|Tat-Seng Chua

Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

General Debiasing for Graph-based Collaborative Filtering via Adversarial Graph Dropout.

An Zhang|Wenchang Ma|Pengbo Wei|Leheng Sheng|Xiang Wang

Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

Large Language Model Powered Agents in the Web.

Yang Deng|An Zhang|Yankai Lin|Xu Chen|Ji-Rong Wen|Tat-Seng Chua

Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

TrustLOG: The Second Workshop on Trustworthy Learning on Graphs.

Jingrui He|Jian Kang|Fatemeh Nargesian|Haohui Wang|An Zhang|Dawei Zhou

Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2023

Cooperative Explanations of Graph Neural Networks.

Junfeng Fang|Xiang Wang|An Zhang|Zemin Liu|Xiangnan He|Tat-Seng Chua

Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.

Invariant Collaborative Filtering to Popularity Distribution Shift.

An Zhang|Jingnan Zheng|Xiang Wang|Yancheng Yuan|Tat-Seng Chua

Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2020

Disentangled Graph Collaborative Filtering.

Xiang Wang|Hongye Jin|An Zhang|Xiangnan He|Tong Xu|Tat-Seng Chua

Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020