Yi Zhang

2026

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Multimodal Large Language Models with Adaptive Preference Optimization for Sequential Recommendation.
Fei Liu|Zihan Wang|Yu Wang|Chuangbai Xiao|Hongye Song|Richang Hong|Yonghui Yang|Zhuo Feng|Le Wu|Yi Zhang|Le Wu|Zhuo Feng|Fei Liu|Zihan Wang|Yu Wang|Chuangbai Xiao|Hongye Song|Richang Hong
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
LLM-UP: SIGIR 2026 Workshop on LLM-powered User Profiling for Search and Recommendation.
Emine Yilmaz|Joel Mackenzie|Manos Tsagkias|Quoc Viet Hung Nguyen|Hongzhi Yin|Yi Chang|Wayne Xin Zhao|Wouter Weerkamp|Wei Yuan|Yi Zhang|Emine Yilmaz|Joel Mackenzie|Manos Tsagkias|Quoc Viet Hung Nguyen|Yi Chang|Wayne Xin Zhao|Wouter Weerkamp|Hongzhi Yin|Yong Li|Lina Yao
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
ProMax: Exploring the Potential of LLM-derived Profiles with Distribution Shaping for Recommender Systems.
Yiwen Zhang|Ting Bai|Yi Zhang|Ting Bai|Yiwen Zhang|Kai Zheng|Tong Chen|Hongzhi Yin
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026

2025

doi dblp
CETN: Contrast-enhanced Through Network for Click-Through Rate Prediction.
Honghao Li|Lei Sang|Yi Zhang|Xuyun Zhang|Yiwen Zhang
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 1
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AdaGIN: Adaptive Graph Interaction Network for Click-Through Rate Prediction.
Lei Sang|Honghao Li|Yiwen Zhang|Yi Zhang|Yun Yang
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 1
doi dblp
Simplify to the Limit! Embedding-Less Graph Collaborative Filtering for Recommender Systems.
Yi Zhang|Yiwen Zhang|Lei Sang|Victor S. Sheng
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 1
doi dblp
Towards Distribution Matching between Collaborative and Language Spaces for Generative Recommendation.
Yi Zhang|Yiwen Zhang|Yu Wang|Tong Chen|Hongzhi Yin
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
Intent Representation Learning with Large Language Model for Recommendation.
Yu Wang|Lei Sang|Yi Zhang|Yiwen Zhang
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
Unveiling Contrastive Learning's Capability of Neighborhood Aggregation for Collaborative Filtering.
Yu Zhang|Yiwen Zhang|Yi Zhang|Lei Sang|Yun Yang
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
MixRec: Individual and Collective Mixing Empowers Data Augmentation for Recommender Systems.
Yi Zhang|Yiwen Zhang
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2024

doi dblp
Exploring the Individuality and Collectivity of Intents behind Interactions for Graph Collaborative Filtering.
Yi Zhang|Lei Sang|Yiwen Zhang
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

2023

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Revisiting Graph-based Recommender Systems from the Perspective of Variational Auto-Encoder.
Yi Zhang|Yiwen Zhang|Dengcheng Yan|Shuiguang Deng|Yun Yang
ACM Transactions on Information Systems (TOIS) 2023 Volume 41 Issue 3