Changxin Tian

2025

doi dblp
Arrows of Math Reasoning Data Synthesis for Large Language Models: Diversity, Complexity and Correctness.
Sirui Chen|Changxin Tian|Binbin Hu|Kunlong Chen|Ziqi Liu|Zhiqiang Zhang|Jun Zhou
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

2024

doi dblp
Privacy-preserving Cross-domain Recommendation with Federated Graph Learning.
Changxin Tian|Yuexiang Xie|Xu Chen|Yaliang Li|Xin Zhao
ACM Transactions on Information Systems (TOIS) 2024 Volume 42 Issue 5
doi dblp
Can Small Language Models be Good Reasoners for Sequential Recommendation?
Yuling Wang|Changxin Tian|Binbin Hu|Yanhua Yu|Ziqi Liu|Zhiqiang Zhang|Jun Zhou|Liang Pang|Xiao Wang
Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, May 13-17, 2024

2023

doi dblp
Periodicity May Be Emanative: Hierarchical Contrastive Learning for Sequential Recommendation.
Changxin Tian|Binbin Hu|Wayne Xin Zhao|Zhiqiang Zhang|Jun Zhou
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

2022

doi dblp
Multimodal Meta-Learning for Cold-Start Sequential Recommendation.
Xingyu Pan|Yushuo Chen|Changxin Tian|Zihan Lin|Jinpeng Wang|He Hu|Wayne Xin Zhao
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Temporal Contrastive Pre-Training for Sequential Recommendation.
Changxin Tian|Zihan Lin|Shuqing Bian|Jinpeng Wang|Wayne Xin Zhao
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
RecBole 2.0: Towards a More Up-to-Date Recommendation Library.
Wayne Xin Zhao|Yupeng Hou|Xingyu Pan|Chen Yang|Zeyu Zhang|Zihan Lin|Jingsen Zhang|Shuqing Bian|Jiakai Tang|Wenqi Sun|Yushuo Chen|Lanling Xu|Gaowei Zhang|Zhen Tian|Changxin Tian|Shanlei Mu|Xinyan Fan|Xu Chen|Ji-Rong Wen
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Learning to Denoise Unreliable Interactions for Graph Collaborative Filtering.
Changxin Tian|Yuexiang Xie|Yaliang Li|Nan Yang|Wayne Xin Zhao
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
Improving Graph Collaborative Filtering with Neighborhood-enriched Contrastive Learning.
Zihan Lin|Changxin Tian|Yupeng Hou|Wayne Xin Zhao
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

doi dblp
RecBole: Towards a Unified, Comprehensive and Efficient Framework for Recommendation Algorithms.
Wayne Xin Zhao|Shanlei Mu|Yupeng Hou|Zihan Lin|Yushuo Chen|Xingyu Pan|Kaiyuan Li|Yujie Lu|Hui Wang|Changxin Tian|Yingqian Min|Zhichao Feng|Xinyan Fan|Xu Chen|Pengfei Wang|Wendi Ji|Yaliang Li|Xiaoling Wang|Ji-Rong Wen
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021