PPaperPicks

Chen Ma

City University of Hong Kong, Department of Computer Science, Hong Kong

36 papers at tracked venues · 23 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0001-7933-9813 ↗Google Scholar ↗Homepage ↗

Venues

ACL ×6ICLR ×4AAAI ×3CIKM ×3EMNLP ×3SIGKDD ×3ECML-PKDD ×2NeurIPS ×2SDM ×2WSDM ×2WWW ×2ICCV ×1ICML ×1NAACL ×1SIGIR ×1

Frequent coauthors

Bowei He
×13
Ziqiang Cui
×8
Xiaokun Zhang
×7
Qiyuan Zhang
×6
Fuyuan Lyu
×6
Xing Tang
×6
Xiuqiang He
×6
Yufei Wang
×5
Xue Liu
×5
Dugang Liu
×5
Xu Chen
×4
Yunpeng Weng
×4

Papers

  1. Beyond Length Scaling: Synergizing Breadth and Depth for Generative Reward Models
    ACL 2026 ·
    Qiyuan Zhang
    ,
    Yufei Wang
    ,
    Tianhe Wu
    ,
    Can Xu
    ,
    Qingfeng Sun
    ,
    Kai Zheng
    ,
    Xue Liu
    , Chen Ma
  2. Enhancing Interpretability for Vision Models via Shapley Value Optimization
    AAAI 2026 ·
    Kanglong Fan
    ,
    Yunqiao Yang
    , Chen Ma
  3. From Coarse to Fine: Self-Adaptive Hierarchical Planning for LLM Agents
    ACL 2026 ·
    Haoran Tan
    ,
    Zeyu Zhang
    , Chen Ma,
    Tianze Liu
    ,
    Quanyu Dai
    ,
    Xu Chen
  4. From Token to Item: Enhancing Large Language Models for Recommendation via Item-aware Attention Mechanism
    WWW 2026 ·
    Xiaokun Zhang
    ,
    Bowei He
    ,
    Jiamin Chen
    ,
    Ziqiang Cui
    , Chen Ma
  5. Have We Really Understood Collaborative Information? An Empirical Investigation
    WSDM 2026 ·
    Xiaokun Zhang
    ,
    Zhaochun Ren
    ,
    Bowei He
    ,
    Ziqiang Cui
    , Chen Ma
  6. On Temperature-Constrained Non-Deterministic Machine Translation: Potential and Evaluation
    ACL 2026 ·
    Weichuan Wang
    ,
    Mingyang Liu
    , Chen Ma,
    Linqi Song
  7. RubricBench: Aligning Model-Generated Rubrics with Human Standards
    ACL 2026 ·
    Junyi Zhou
    ,
    Qiyuan Zhang
    ,
    Yufei Wang
    ,
    Fuyuan Lyu
    ,
    Yidong Ming
    ,
    Can Xu
    ,
    Qingfeng Sun
    ,
    Kai Zheng
    ,
    Peng Kang
    ,
    Xue Liu
    , Chen Ma
  8. S²Drug: Bridging Protein Sequence and 3D Structure in Contrastive Representation Learning for Virtual Screening
    AAAI 2026 ·
    Bowei He
    ,
    Bowen Gao
    ,
    Yankai Chen
    ,
    Yanyan Lan
    , Chen Ma,
    Philip S. Yu
    ,
    Ya-Qin Zhang
    ,
    Wei-Ying Ma
  9. Beyond Models! Explainable Data Valuation and Metric Adaption for Recommendation
    SDM 2025 ·
    Renqi Jia
    ,
    Xiaokun Zhang
    ,
    Bowei He
    ,
    Qiannan Zhu
    ,
    Weitao Xu
    ,
    Jiehao Chen
    , Chen Ma
  10. Causality-aware Graph Aggregation Weight Estimator for Popularity Debiasing in Top-K Recommendation
    CIKM 2025 ·
    Yue Que
    ,
    Yingyi Zhang
    ,
    Xiangyu Zhao
    , Chen Ma
  11. Certifying Language Model Robustness with Fuzzed Randomized Smoothing: An Efficient Defense Against Backdoor Attacks
    ICLR 2025 ·
    Bowei He
    ,
    Lihao Yin
    ,
    Hui-Ling Zhen
    ,
    Jianping Zhang
    ,
    Lanqing Hong
    ,
    Mingxuan Yuan
    , Chen Ma
  12. Comprehending Knowledge Graphs with Large Language Models for Recommender Systems
    SIGIR 2025 ·
    Ziqiang Cui
    ,
    Yunpeng Weng
    ,
    Xing Tang
    ,
    Fuyuan Lyu
    ,
    Dugang Liu
    ,
    Xiuqiang He
    , Chen Ma
  13. Counterfactual Multi-player Bandits for Explainable Recommendation Diversification
    ECML-PKDD 2025 ·
    Yansen Zhang
    ,
    Bowei He
    ,
    Xiaokun Zhang
    ,
    Haolun Wu
    ,
    Zexu Sun
    , Chen Ma
  14. Crowd Comparative Reasoning: Unlocking Comprehensive Evaluations for LLM-as-a-Judge
    ACL 2025 ·
    Qiyuan Zhang
    ,
    Yufei Wang
    ,
    Yuxin Jiang
    ,
    Liangyou Li
    ,
    Chuhan Wu
    ,
    Yasheng Wang
    ,
    Xin Jiang
    ,
    Lifeng Shang
    ,
    Ruiming Tang
    ,
    Fuyuan Lyu
    , Chen Ma
  15. DOGR: Towards Versatile Visual Document Grounding and Referring
    ICCV 2025 ·
    Yinan Zhou
    ,
    Yuxin Chen
    ,
    Haokun Lin
    ,
    Yichen Wu
    ,
    Shuyu Yang
    ,
    Zhongang Qi
    , Chen Ma,
    Li Zhu
  16. Decision Information Meets Large Language Models: The Future of Explainable Operations Research
    ICLR 2025 ·
    Yansen Zhang
    ,
    Qingcan Kang
    ,
    Wing Yin Yu
    ,
    Hailei Gong
    ,
    Xiaojin Fu
    ,
    Xiongwei Han
    ,
    Tao Zhong
    , Chen Ma
  17. Fusion Matters: Learning Fusion in Deep Click-through Rate Prediction Models
    WSDM 2025 ·
    Kexin Zhang
    ,
    Fuyuan Lyu
    ,
    Xing Tang
    ,
    Dugang Liu
    , Chen Ma,
    Kaize Ding
    ,
    Xiuqiang He
    ,
    Xue Liu
  18. GDiffRetro: Retrosynthesis Prediction with Dual Graph Enhanced Molecular Representation and Diffusion Generation
    AAAI 2025 ·
    Shengyin Sun
    ,
    Wenhao Yu
    ,
    Yuxiang Ren
    ,
    Weitao Du
    ,
    Liwei Liu
    ,
    Xuecang Zhang
    ,
    Ying Hu
    , Chen Ma
  19. Invariant Deep Uplift Modeling for Incentive Assignment in Online Marketing via Probability of Necessity and Sufficiency
    ICML 2025 ·
    Zexu Sun
    ,
    Qiyu Han
    ,
    Hao Yang
    ,
    Anpeng Wu
    ,
    Minqin Zhu
    ,
    Dugang Liu
    , Chen Ma,
    Yunpeng Weng
    ,
    Xing Tang
    ,
    Xiuqiang He
  20. MemBench: Towards More Comprehensive Evaluation on the Memory of LLM-based Agents
    ACL 2025 ·
    Haoran Tan
    ,
    Zeyu Zhang
    , Chen Ma,
    Xu Chen
    ,
    Quanyu Dai
    ,
    Zhenhua Dong
  21. NILE: Internal Consistency Alignment in Large Language Models
    EMNLP 2025 ·
    Minda Hu
    ,
    Qiyuan Zhang
    ,
    Yufei Wang
    ,
    Bowei He
    ,
    Hongru Wang
    ,
    Jingyan Zhou
    ,
    Liangyou Li
    ,
    Yasheng Wang
    , Chen Ma,
    Irwin King
  22. Preserving LLM Capabilities through Calibration Data Curation: From Analysis to Optimization
    NeurIPS 2025 ·
    Bowei He
    ,
    Lihao Yin
    ,
    Hui-Ling Zhen
    ,
    Shuqi Liu
    ,
    Han Wu
    ,
    Xiaokun Zhang
    ,
    Mingxuan Yuan
    , Chen Ma
  23. RevisEval: Improving LLM-as-a-Judge via Response-Adapted References
    ICLR 2025 ·
    Qiyuan Zhang
    ,
    Yufei Wang
    ,
    Tiezheng Yu
    ,
    Yuxin Jiang
    ,
    Chuhan Wu
    ,
    Liangyou Li
    ,
    Yasheng Wang
    ,
    Xin Jiang
    ,
    Lifeng Shang
    ,
    Ruiming Tang
    ,
    Fuyuan Lyu
    , Chen Ma
  24. Robust Uplift Modeling with Large-Scale Contexts for Real-time Marketing
    SIGKDD 2025 ·
    Zexu Sun
    ,
    Qiyu Han
    ,
    Minqin Zhu
    ,
    Hao Gong
    ,
    Dugang Liu
    , Chen Ma
  25. Semantic Retrieval Augmented Contrastive Learning for Sequential Recommendation
    NeurIPS 2025 ·
    Ziqiang Cui
    ,
    Yunpeng Weng
    ,
    Xing Tang
    ,
    Xiaokun Zhang
    ,
    Shiwei Li
    ,
    Peiyang Liu
    ,
    Bowei He
    ,
    Dugang Liu
    ,
    Weihong Luo
    ,
    Xiuqiang He
    , Chen Ma
  26. Shapley Value-driven Data Pruning for Recommender Systems
    SIGKDD 2025 ·
    Yansen Zhang
    ,
    Xiaokun Zhang
    ,
    Ziqiang Cui
    , Chen Ma
  27. TrendSim: Simulating Trending Topics in Social Media Under Poisoning Attacks with LLM-based Multi-agent System
    NAACL 2025 ·
    Zeyu Zhang
    ,
    Jianxun Lian
    , Chen Ma,
    Yaning Qu
    ,
    Ye Luo
    ,
    Lei Wang
    ,
    Rui Li
    ,
    Xu Chen
    ,
    Yankai Lin
    ,
    Le Wu
    ,
    Xing Xie
    ,
    Ji-Rong Wen
  28. Causally Debiased Time-aware Recommendation
    WWW 2024 ·
    Lei Wang
    , Chen Ma,
    Xian Wu
    ,
    Zhaopeng Qiu
    ,
    Yefeng Zheng
    ,
    Xu Chen
  29. Collaborative Performance Prediction for Large Language Models
    EMNLP 2024 ·
    Qiyuan Zhang
    ,
    Fuyuan Lyu
    ,
    Xue Liu
    , Chen Ma
  30. Context Matters: Enhancing Sequential Recommendation with Context-aware Diffusion-based Contrastive Learning
    CIKM 2024 ·
    Ziqiang Cui
    ,
    Haolun Wu
    ,
    Bowei He
    ,
    Ji Cheng
    , Chen Ma
  31. Hyperbolic Contrastive Learning with Model-Augmentation for Knowledge-Aware Recommendation
    ECML-PKDD 2024 ·
    Shengyin Sun
    , Chen Ma
  32. Interpretable Triplet Importance for Personalized Ranking
    CIKM 2024 ·
    Bowei He
    , Chen Ma
  33. Less or More From Teacher: Exploiting Trilateral Geometry For Knowledge Distillation
    ICLR 2024 ·
    Chengming Hu
    ,
    Haolun Wu
    ,
    Xuan Li
    , Chen Ma,
    Xi Chen
    ,
    Boyu Wang
    ,
    Jun Yan
    ,
    Xue Liu
  34. Mitigating the Language Mismatch and Repetition Issues in LLM-based Machine Translation via Model Editing
    EMNLP 2024 ·
    Weichuan Wang
    ,
    Zhaoyi Li
    ,
    Defu Lian
    , Chen Ma,
    Linqi Song
    ,
    Ying Wei
  35. Rankability-enhanced Revenue Uplift Modeling Framework for Online Marketing
    SIGKDD 2024 ·
    Bowei He
    ,
    Yunpeng Weng
    ,
    Xing Tang
    ,
    Ziqiang Cui
    ,
    Zexu Sun
    ,
    Liang Chen
    ,
    Xiuqiang He
    , Chen Ma
  36. Treatment-Aware Hyperbolic Representation Learning for Causal Effect Estimation with Social Networks
    SDM 2024 ·
    Ziqiang Cui
    ,
    Xing Tang
    ,
    Yang Qiao
    ,
    Bowei He
    ,
    Liang Chen
    ,
    Xiuqiang He
    , Chen Ma