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ORCIDChen Xu 0010
Person information
- unicode name: 徐晨
- affiliation: Renmin University of China, Beijing, China
- not to be confused with: Xu Chen 0017
Other persons with the same name
- Chen Xu — disambiguation page
- Chen Xu 0001
![[0000-0003-3429-4732]](https://dblp.org/img/orcid-mark.12x12.png "0000-0003-3429-4732")
— East China Normal University, Shanghai, China (and 1 more) - Chen Xu 0002 — North China Electric Power University, School of Electrical and Electronic Engineering, Beijing, China (and 1 more)
- Chen Xu 0003 — Huazhong University of Science and Technology, School of Electrical and Electronic Engineering, Wuhan, China
- Chen Xu 0004 — Shenzhen University, College of Mathematics and Statistics, China (and 2 more)
- Chen Xu 0005 — Nantong University, School of Electronics and Information, China
- Chen Xu 0006 — Huawei Technologies, Wireless Technology Lab, Hangzhou, China
- Chen Xu 0007 — University of Ottawa, Department of Mathematics and Statistics, ON, Canada (and 1 more)
- Chen Xu 0008 — Harbin Engineering University, Harbin, Heilongjiang, China (and 1 more)
- Chen Xu 0009 — Jiangnan University, Key Laboratory of Advanced Process Control for Light Industry, Institute of Automation, Wuxi, China (and 1 more)
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2020 – today
- 2025
[j4]Charles L. A. Clarke, Paul B. Kantor, Adam Roegiest, Johanne R. Trippas, Zhaochun Ren, Maria Sofia Bucarelli, Xiao Fu, Yixing Fan, Michael Granitzer, David Graus, Maria Heuss, Jaap Kamps, Yibin Lei, Andrew Parry, Damiaan Reijnaers, Maarten de Rijke, Siddharth A. K. Singh, Yubao Tang, Suzan Verberne, Jonas Wallat, Yumeng Wang, Chen Xu, Andrew Yates, Saber Zerhoudi, Jujia Zhao:
Report on the 2nd Search Futures Workshop at ECIR 2025. SIGIR Forum 59(1): 1-28 (2025)- [j3]Chen Xu, Xiaopeng Ye, Jun Xu, Xiao Zhang, Weiran Shen, Ji-Rong Wen:
LTP-MMF: Toward Long-Term Provider Max-Min Fairness under Recommendation Feedback Loops. ACM Trans. Inf. Syst. 43(1): 11:1-11:29 (2025) - [c20]Yuxin Li, Chen Xu, Jun Xu, Ji-Rong Wen:
BordaRAG: Resolving Knowledge Conflict in Retrieval-Augmented Generation via Borda Voting Process. CIKM 2025: 1737-1747 - [c19]Chen Xu, Yuxin Li, Wenjie Wang, Liang Pang, Jun Xu, Tat-Seng Chua:
Bridging Jensen Gap for Max-Min Group Fairness Optimization in Recommendation. ICLR 2025 - [c18]Jujia Zhao, Wenjie Wang, Chen Xu, See-Kiong Ng, Tat-Seng Chua:
A Federated Framework for LLM-based Recommendation. NAACL (Findings) 2025: 2852-2865 - [c17]Clara Rus, Jasmin Kareem, Chen Xu, Yuanna Liu, Zhirui Deng, Maria Heuss:
AMS42 at the NTCIR-18 FairWeb-2 Task. NTCIR 2025 - [c16]Xiaopeng Ye, Chen Xu, Zhongxiang Sun, Jun Xu, Gang Wang, Zhenhua Dong, Ji-Rong Wen:
LLM-Empowered Creator Simulation for Long-Term Evaluation of Recommender Systems Under Information Asymmetry. SIGIR 2025: 201-211 - [c15]Chen Xu, Jujia Zhao, Wenjie Wang, Liang Pang, Jun Xu, Tat-Seng Chua, Maarten de Rijke:
Understanding Accuracy-Fairness Trade-offs in Re-ranking through Elasticity in Economics. SIGIR 2025: 539-548 - [c14]Chen Xu, Zhirui Deng, Clara Rus, Xiaopeng Ye, Yuanna Liu, Jun Xu, Zhicheng Dou, Ji-Rong Wen, Maarten de Rijke:
FairDiverse: A Comprehensive Toolkit for Fairness- and Diversity-aware Information Retrieval. SIGIR 2025: 3540-3550 - [c13]Chen Xu, Clara Rus, Yuanna Liu, Marleen de Jonge, Jun Xu, Maarten de Rijke:
Fairness in Information Retrieval from an Economic Perspective. SIGIR 2025: 4126-4129 - [c12]Sunhao Dai, Chen Xu, Shicheng Xu, Zhongxiang Sun, Liang Pang, Zhenhua Dong, Jun Xu:
Trustworthy Information Retrieval in the LLM Era: Bias, Unfairness, and Hallucination. SIGIR-AP 2025: 442-446 - [c11]Sunhao Dai, Chen Xu, Shicheng Xu, Liang Pang, Zhenhua Dong, Jun Xu:
Unifying Bias and Unfairness in Information Retrieval: New Challenges in the LLM Era. WSDM 2025: 998-1001 - [i17]Xiaopeng Ye, Chen Xu, Zhongxiang Sun, Jun Xu, Gang Wang, Zhenhua Dong, Ji-Rong Wen:
CreAgent: Towards Long-Term Evaluation of Recommender System under Platform-Creator Information Asymmetry. CoRR abs/2502.07307 (2025) - [i16]Chen Xu, Yuxin Li, Wenjie Wang, Liang Pang, Jun Xu, Tat-Seng Chua:
Bridging Jensen Gap for Max-Min Group Fairness Optimization in Recommendation. CoRR abs/2502.09319 (2025) - [i15]Chen Xu, Zhirui Deng, Clara Rus, Xiaopeng Ye, Yuanna Liu, Jun Xu, Zhicheng Dou, Ji-Rong Wen, Maarten de Rijke:
FairDiverse: A Comprehensive Toolkit for Fair and Diverse Information Retrieval Algorithms. CoRR abs/2502.11883 (2025) - [i14]Jujia Zhao, Wenjie Wang, Chen Xu, Xiuying Chen, Zhaochun Ren, Suzan Verberne:
Unifying Search and Recommendation: A Generative Paradigm Inspired by Information Theory. CoRR abs/2504.06714 (2025) - [i13]Xiaopeng Ye, Chen Xu, Jun Xu, Xuyang Xie, Gang Wang, Zhenhua Dong:
Regret-aware Re-ranking for Guaranteeing Two-sided Fairness and Accuracy in Recommender Systems. CoRR abs/2504.14550 (2025) - [i12]Chen Xu, Jujia Zhao, Wenjie Wang, Liang Pang, Jun Xu, Tat-Seng Chua, Maarten de Rijke:
Understanding Accuracy-Fairness Trade-offs in Re-ranking through Elasticity in Economics. CoRR abs/2504.14991 (2025) - [i11]Xu Zhao, Xiaopeng Ye, Chen Xu, Weiran Shen, Jun Xu:
Towards Long-Term User Welfare in Recommender Systems via Creator-Oriented Information Revelation. CoRR abs/2510.10511 (2025) - 2024
- [j2]Chen Xu, Jun Xu, Zhenhua Dong, Ji-Rong Wen:
Syntactic-Informed Graph Networks for Sentence Matching. ACM Trans. Inf. Syst. 42(2): 38:1-38:29 (2024) - [c10]Xiaopeng Ye, Chen Xu, Jun Xu, Xuyang Xie, Gang Wang, Zhenhua Dong:
Guaranteeing Accuracy and Fairness under Fluctuating User Traffic: A Bankruptcy-Inspired Re-ranking Approach. CIKM 2024: 2991-3001 - [c9]Chen Xu, Wenjie Wang, Yuxin Li, Liang Pang, Jun Xu, Tat-Seng Chua:
A Study of Implicit Ranking Unfairness in Large Language Models. EMNLP (Findings) 2024: 7957-7970 - [c8]Sunhao Dai, Chen Xu, Shicheng Xu, Liang Pang, Zhenhua Dong, Jun Xu:
Bias and Unfairness in Information Retrieval Systems: New Challenges in the LLM Era. KDD 2024: 6437-6447 - [c7]Chen Xu, Xiaopeng Ye, Wenjie Wang, Liang Pang, Jun Xu, Tat-Seng Chua:
A Taxation Perspective for Fair Re-ranking. SIGIR 2024: 1494-1503 - [c6]Chen Xu, Jun Xu, Yiming Ding, Xiao Zhang, Qi Qi:
FairSync: Ensuring Amortized Group Exposure in Distributed Recommendation Retrieval. WWW 2024: 1092-1102 - [i10]Jujia Zhao, Wenjie Wang, Chen Xu, Zhaochun Ren, See-Kiong Ng, Tat-Seng Chua:
LLM-based Federated Recommendation. CoRR abs/2402.09959 (2024) - [i9]Chen Xu, Jun Xu, Yiming Ding, Xiao Zhang, Qi Qi:
FairSync: Ensuring Amortized Group Exposure in Distributed Recommendation Retrieval. CoRR abs/2402.10628 (2024) - [i8]Sunhao Dai, Chen Xu, Shicheng Xu, Liang Pang, Zhenhua Dong, Jun Xu:
Unifying Bias and Unfairness in Information Retrieval: A Survey of Challenges and Opportunities with Large Language Models. CoRR abs/2404.11457 (2024) - [i7]Chen Xu, Xiaopeng Ye, Wenjie Wang, Liang Pang, Jun Xu, Tat-Seng Chua:
A Taxation Perspective for Fair Re-ranking. CoRR abs/2404.17826 (2024) - [i6]Xiaopeng Ye, Chen Xu, Jun Xu, Xuyang Xie, Gang Wang, Zhenhua Dong:
BankFair: Balancing Accuracy and Fairness under Varying User Traffic in Recommender System. CoRR abs/2405.16120 (2024) - 2023
- [c5]Sunhao Dai, Ninglu Shao, Haiyuan Zhao, Weijie Yu, Zihua Si, Chen Xu, Zhongxiang Sun, Xiao Zhang, Jun Xu:
Uncovering ChatGPT's Capabilities in Recommender Systems. RecSys 2023: 1126-1132 - [c4]Chen Xu, Sirui Chen, Jun Xu, Weiran Shen, Xiao Zhang, Gang Wang, Zhenhua Dong:
P-MMF: Provider Max-min Fairness Re-ranking in Recommender System. WWW 2023: 3701-3711 - [i5]Chen Xu, Jun Xu, Xu Chen, Zhenghua Dong, Ji-Rong Wen:
Dually Enhanced Propensity Score Estimation in Sequential Recommendation. CoRR abs/2303.08722 (2023) - [i4]Sunhao Dai, Ninglu Shao, Haiyuan Zhao, Weijie Yu, Zihua Si, Chen Xu, Zhongxiang Sun, Xiao Zhang, Jun Xu:
Uncovering ChatGPT's Capabilities in Recommender Systems. CoRR abs/2305.02182 (2023) - [i3]Chen Xu, Xiaopeng Ye, Jun Xu, Xiao Zhang, Weiran Shen, Ji-Rong Wen:
LTP-MMF: Towards Long-term Provider Max-min Fairness Under Recommendation Feedback Loops. CoRR abs/2308.05902 (2023) - [i2]Chen Xu, Wenjie Wang, Yuxin Li, Liang Pang, Jun Xu, Tat-Seng Chua:
Do LLMs Implicitly Exhibit User Discrimination in Recommendation? An Empirical Study. CoRR abs/2311.07054 (2023) - 2022
- [j1]Weijie Yu, Chen Xu, Jun Xu, Liang Pang, Ji-Rong Wen:
Distribution Distance Regularized Sequence Representation for Text Matching in Asymmetrical Domains. IEEE ACM Trans. Audio Speech Lang. Process. 30: 721-733 (2022) - [c3]Chen Xu, Jun Xu, Xu Chen, Zhenhua Dong, Ji-Rong Wen:
Dually Enhanced Propensity Score Estimation in Sequential Recommendation. CIKM 2022: 2260-2269 - [c2]Chen Xu, Jun Xu, Zhenhua Dong, Ji-Rong Wen:
Semantic Sentence Matching via Interacting Syntax Graphs. COLING 2022: 938-949 - 2020
- [c1]Weijie Yu, Chen Xu, Jun Xu, Liang Pang, Xiaopeng Gao, Xiaozhao Wang, Ji-Rong Wen:
Wasserstein Distance Regularized Sequence Representation for Text Matching in Asymmetrical Domains. EMNLP (1) 2020: 2985-2994 - [i1]Weijie Yu, Chen Xu, Jun Xu, Liang Pang, Xiaopeng Gao, Xiaozhao Wang, Ji-Rong Wen:
Wasserstein Distance Regularized Sequence Representation for Text Matching in Asymmetrical Domains. CoRR abs/2010.07717 (2020)
Coauthor Index
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