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Author

Changxin Tian

Observed name: Tian, Changxin
Institution: Ant Group (China)
ORCID: 0000-0002-3013-9439
Observed ORCID: 0000-0002-3013-9439
OpenAlex ID: A5088471665
Improving Graph Collaborative Filtering with Neighborhood-enriched Contrastive Learning
2022 · Zihan Lin, Changxin Tian, et al. · International World Wide Web Conference (WWW) · 659
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RecBole: Towards a Unified, Comprehensive and Efficient Framework for Recommendation Algorithms
2021 · Wayne Xin Zhao, Shanlei Mu, et al. · ACM International Conference on Information and Knowledge Management (CIKM) · 576
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RecBole 2.0: Towards a More Up-to-Date Recommendation Library
2022 · Wayne Xin Zhao, Yupeng Hou, et al. · ACM International Conference on Information and Knowledge Management (CIKM) · 176
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Learning to Denoise Unreliable Interactions for Graph Collaborative Filtering
2022 · Changxin Tian, Yuexiang Xie, et al. · International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR) · 123
Data Poisoning Attack against Recommender System Using Incomplete and Perturbed Data
2021 · Hengtong Zhang, Changxin Tian, et al. · ACM SIGKDD Conference on Knowledge Discovery and Data Mining (KDD) · 62
Can Small Language Models be Good Reasoners for Sequential Recommendation?
2024 · Yuling Wang, Changxin Tian, et al. · International World Wide Web Conference (WWW) · 60
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Privacy-preserving Cross-domain Recommendation with Federated Graph Learning
2024 · Changxin Tian, Yuexiang Xie, et al. · ACM Transactions on Information Systems · 50
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Multimodal Meta-Learning for Cold-Start Sequential Recommendation
2022 · Xingyu Pan, Yushuo Chen, et al. · ACM International Conference on Information and Knowledge Management (CIKM) · 45
Towards Greater Leverage: Scaling Laws for Efficient Mixture-of-Experts Language Models
2025 · Tian, Changxin, Chen, Kunlong, et al. · arXiv (Cornell University) · 36
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Temporal Contrastive Pre-Training for Sequential Recommendation
2022 · Changxin Tian, Zihan Lin, et al. · ACM International Conference on Information and Knowledge Management (CIKM) · 32
WSM: Decay-Free Learning Rate Schedule via Checkpoint Merging for LLM Pre-training
2025 · Tian, Changxin, Wang, Jiapeng, et al. · arXiv (Cornell University) · 19
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ReLand: Integrating Large Language Models' Insights into Industrial Recommenders via a Controllable Reasoning Pool
2024 · Changxin Tian, Binbin Hu, et al. · ACM Conference on Recommender Systems (RecSys) · 11
Periodicity May Be Emanative: Hierarchical Contrastive Learning for Sequential Recommendation
2023 · Changxin Tian, Binbin Hu, et al. · ACM International Conference on Information and Knowledge Management (CIKM) · 9
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BOSE: A Systematic Evaluation Method Optimized for Base Models
2025 · Hongzhi Luan, Changxin Tian, et al. · Findings of the Association for Computational Linguistics: ACL (Findings of ACL) · 4
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MaP: A Unified Framework for Reliable Evaluation of Pre-training Dynamics
2025 · Wang, Jiapeng, Tian, Changxin, et al. · arXiv (Cornell University) · 2
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Arrows of Math Reasoning Data Synthesis for Large Language Models: Diversity, Complexity and Correctness
2025 · Sirui Chen, Changxin Tian, et al. · ACM International Conference on Information and Knowledge Management (CIKM) · 1
Optimal Expert-Attention Allocation in Mixture-of-Experts: A Scalable Law for Dynamic Model Design
2026 · Junzhuo Li, Peijie Jiang, et al. · Proceedings of the conference - Association for Computational Linguistics. Meeting
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A Machine Learning Based Image Inpainting System on Mobile Device
2019 · Xiaocheng Wang, Junwei Feng, et al. · International Conference on Artificial Intelligence and Computer Science (AICS)
Works count: 20
Citation count: 1,867
H-index: 11
I10-index: 12
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