PPaperPicks

Yi Chang

Jilin University, School of Artificial Intelligence, China

49 papers at tracked venues · 40 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0003-2697-8093 ↗Google Scholar ↗Homepage ↗

Venues

ACL ×7NeurIPS ×6EMNLP ×5ICLR ×5SIGKDD ×5CVPR ×4ICML ×4WWW ×4AAAI ×3AISTATS ×2IJCAI ×2ICCV ×1SIGIR ×1

Frequent coauthors

Bin Gu
×10
Yuan Wu
×7
He Zhao
×6
Dandan Guo
×6
Wanyu Wang
×5
Xiangyu Zhao
×5
Hechang Chen
×5
Haozhen Zhang
×5
Maolin Wang
×4
Wanli Shi
×4
Yupeng Chang
×3
Yejing Wang
×3

Papers

  1. BV-Blend: Uncertainty-Weighted Historical Baselines for Stable Critic-Free RL with Verifiable Rewards
    ACL 2026 ·
    Yupeng Chang
    ,
    Yuan Wu
    , Yi Chang
  2. Enhancing Multimodal Recommendation via Multimodal Representation Calibration in Spectral Domain
    SIGKDD 2026 ·
    Minghui Wang
    ,
    Tingting Zhang
    ,
    Yu Li
    , Yi Chang
  3. SEARCH-R: Structured Entity-Aware Retrieval with Chain-of-Reasoning Navigator for Multi-hop Question Answering
    ACL 2026 ·
    Yuqing Fu
    ,
    Yimin Deng
    ,
    Wanyu Wang
    ,
    Yuhao Wang
    ,
    Yejing Wang
    ,
    Hongshi Liu
    ,
    Yiqi Wang
    ,
    Xiao Han
    ,
    Maolin Wang
    ,
    Guoshuai Zhao
    , Yi Chang,
    Xiangyu Zhao
  4. SOS-LoRA: Static Orthogonal-Subspace Low-Rank Adaptation with Fixed Multi-Scale Scaling
    ACL 2026 ·
    Yupeng Chang
    ,
    Yuan Wu
    , Yi Chang
  5. When Efficiency Becomes a Vulnerability: Computational Cost Attacks on WebAgents
    ACL 2026 ·
    Liang-Bo Ning
    ,
    Yuchen Zhu
    ,
    Heqing Huang
    ,
    Xin Wang
    , Yi Chang,
    Qing Li
    ,
    Wenqi Fan
  6. Accelerated Vertical Federated Adversarial Learning through Decoupling Layer-Wise Dependencies
    NeurIPS 2025 ·
    Tianxing Man
    ,
    Yu Bai
    ,
    Ganyu Wang
    ,
    Jinjie Fang
    ,
    Haoran Fang
    ,
    Bin Gu
    , Yi Chang
  7. Analytic Energy-Guided Policy Optimization for Offline Reinforcement Learning
    NeurIPS 2025 ·
    Jifeng Hu
    ,
    Sili Huang
    ,
    Zhejian Yang
    ,
    Shengchao Hu
    ,
    Li Shen
    ,
    Hechang Chen
    ,
    Lichao Sun
    , Yi Chang,
    Dacheng Tao
  8. Beyond Text: Unveiling Privacy Vulnerabilities in Multi-modal Retrieval-Augmented Generation
    EMNLP 2025 ·
    Jiankun Zhang
    ,
    Shenglai Zeng
    ,
    Jie Ren
    ,
    Tianqi Zheng
    ,
    Hui Liu
    ,
    Xianfeng Tang
    ,
    Hui Liu
    , Yi Chang
  9. Beyond Words: Augmenting Discriminative Richness via Diffusions in Unsupervised Prompt Learning
    CVPR 2025 ·
    Hairui Ren
    ,
    Fan Tang
    ,
    He Zhao
    ,
    Zixuan Wang
    ,
    Dandan Guo
    , Yi Chang
  10. CGMatch: A Different Perspective of Semi-supervised Learning
    CVPR 2025 ·
    Bo Cheng
    ,
    Jueqing Lu
    ,
    Yuan Tian
    ,
    Haifeng Zhao
    , Yi Chang,
    Lan Du
  11. Collaborative Discrete-Continuous Black-Box Prompt Learning for Language Models
    ICLR 2025 ·
    Hualin Zhang
    ,
    Haozhen Zhang
    ,
    Zhekai Liu
    ,
    Bin Gu
    , Yi Chang
  12. Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025
    WWW 2025 ·
    Guodong Long
    ,
    Michale Blumestein
    , Yi Chang,
    Liane Lewin-Eytan
    ,
    Zi Helen Huang
    ,
    Elad Yom-Tov
  13. Concept Matching with Agent for Out-of-Distribution Detection
    AAAI 2025 ·
    Yuxiao Lee
    ,
    Xiaofeng Cao
    ,
    Jingcai Guo
    ,
    Wei Ye
    ,
    Qing Guo
    , Yi Chang
  14. ContraDiff: Planning Towards High Return States via Contrastive Learning
    ICLR 2025 ·
    Yixiang Shan
    ,
    Zhengbang Zhu
    ,
    Ting Long
    ,
    Qifan Liang
    , Yi Chang,
    Weinan Zhang
    ,
    Liang Yin
  15. DRL: Decomposed Representation Learning for Tabular Anomaly Detection
    ICLR 2025 ·
    Hangting Ye
    ,
    He Zhao
    ,
    Wei Fan
    ,
    Mingyuan Zhou
    ,
    Dandan Guo
    , Yi Chang
  16. Data Efficient Adaptation in Large Language Models via Continuous Low-Rank Fine-Tuning
    NeurIPS 2025 ·
    Xiao Han
    ,
    Zimo Zhao
    ,
    Wanyu Wang
    ,
    Maolin Wang
    ,
    Zitao Liu
    , Yi Chang,
    Xiangyu Zhao
  17. Enhancing Black-Box Adversarial Attacks on Discrete Sequential Data via Bilevel Bayesian Optimization in Hybrid Spaces
    SIGKDD 2025 ·
    Tianxing Man
    ,
    Xingchen Li
    ,
    Zhaogeng Liu
    ,
    Haozhen Zhang
    ,
    Bin Gu
    , Yi Chang
  18. FedAWA: Adaptive Optimization of Aggregation Weights in Federated Learning Using Client Vectors
    CVPR 2025 ·
    Changlong Shi
    ,
    He Zhao
    ,
    Bingjie Zhang
    ,
    Mingyuan Zhou
    ,
    Dandan Guo
    , Yi Chang
  19. FedLWS: Federated Learning with Adaptive Layer-wise Weight Shrinking
    ICLR 2025 ·
    Changlong Shi
    ,
    Jinmeng Li
    ,
    He Zhao
    ,
    Dandan Guo
    , Yi Chang
  20. FedOne: Query-Efficient Federated Learning for Black-box Discrete Prompt Learning
    ICML 2025 ·
    Ganyu Wang
    ,
    Jinjie Fang
    ,
    Maxwell J. Yin
    ,
    Bin Gu
    ,
    Xi Chen
    ,
    Boyu Wang
    , Yi Chang,
    Charles Ling
  21. High-Resolution Spatiotemporal Modeling with Global-Local State Space Models for Video-Based Human Pose Estimation
    ICCV 2025 ·
    Runyang Feng
    ,
    Hyung Jin Chang
    ,
    Tze Ho Elden Tse
    ,
    Boeun Kim
    , Yi Chang,
    Yixing Gao
  22. InstructFlow: Adaptive Symbolic Constraint-Guided Code Generation for Long-Horizon Planning
    NeurIPS 2025 ·
    Haotian Chi
    ,
    Zeyu Feng
    ,
    Yueming Lyu
    ,
    Chengqi Zheng
    ,
    Linbo Luo
    ,
    Yew Soon Ong
    ,
    Ivor W. Tsang
    ,
    Hechang Chen
    , Yi Chang,
    Haiyan Yin
  23. LLM Meeting Decision Trees on Tabular Data
    NeurIPS 2025 ·
    Hangting Ye
    ,
    Jinmeng Li
    ,
    He Zhao
    ,
    Dandan Guo
    , Yi Chang
  24. Large Language Model Evaluation via Matrix Nuclear-Norm
    EMNLP 2025 ·
    Yahan Li
    ,
    Tingyu Xia
    ,
    Yuan Wu
    , Yi Chang
  25. Leveraging First and Zeroth-Order Gradient to Address Imbalanced Black-Box Prompt Tuning via Minimax Optimization
    AAAI 2025 ·
    Haozhen Zhang
    ,
    Zhaogeng Liu
    ,
    Bin Gu
    , Yi Chang
  26. LoRA-MGPO: Mitigating Double Descent in Low-Rank Adaptation via Momentum-Guided Perturbation Optimization
    EMNLP 2025 ·
    Yupeng Chang
    ,
    Chenlu Guo
    , Yi Chang,
    Yuan Wu
  27. MicroEdit: Neuron-level Knowledge Disentanglement and Localization in Lifelong Model Editing
    EMNLP 2025 ·
    Shiqi Wang
    ,
    Qi Wang
    ,
    Runliang Niu
    ,
    He Kong
    , Yi Chang
  28. Optimizing Case-Based Reasoning System for Functional Test Script Generation with Large Language Models
    SIGKDD 2025 ·
    Siyuan Guo
    ,
    Huiwu Liu
    ,
    Xiaolong Chen
    ,
    Yuming Xie
    ,
    Liang Zhang
    ,
    Tao Han
    ,
    Hechang Chen
    , Yi Chang,
    Jun Wang
  29. Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025
    WWW 2025 ·
    Guodong Long
    ,
    Michale Blumestein
    , Yi Chang,
    Liane Lewin-Eytan
    ,
    Zi Helen Huang
    ,
    Elad Yom-Tov
  30. Query Efficient Black-Box Visual Prompting with Subspace Learning
    CVPR 2025 ·
    Zhaogeng Liu
    ,
    Haozhen Zhang
    ,
    Hualin Zhang
    ,
    Xingchen Li
    ,
    Wanli Shi
    ,
    Bin Gu
    , Yi Chang
  31. Rethinking Data Selection at Scale: Random Selection is Almost All You Need
    EMNLP 2025 ·
    Tingyu Xia
    ,
    Bowen Yu
    ,
    Kai Dang
    ,
    An Yang
    ,
    Yuan Wu
    ,
    Yuan Tian
    , Yi Chang,
    Junyang Lin
  32. SIGMA: Selective Gated Mamba for Sequential Recommendation
    AAAI 2025 ·
    Ziwei Liu
    ,
    Qidong Liu
    ,
    Yejing Wang
    ,
    Wanyu Wang
    ,
    Pengyue Jia
    ,
    Maolin Wang
    ,
    Zitao Liu
    , Yi Chang,
    Xiangyu Zhao
  33. STAR-Rec: Making Peace with Length Variance and Pattern Diversity in Sequential Recommendation
    SIGIR 2025 ·
    Maolin Wang
    ,
    Sheng Zhang
    ,
    Ruocheng Guo
    ,
    Wanyu Wang
    ,
    Xuetao Wei
    ,
    Zitao Liu
    ,
    Hongzhi Yin
    , Yi Chang,
    Xiangyu Zhao
  34. Simulating Question-answering Correctness with a Conditional Diffusion
    WWW 2025 ·
    Ting Long
    ,
    Li'ang Yin
    , Yi Chang,
    Wei Xia
    ,
    Yong Yu
  35. Tackling Continual Offline RL through Selective Weights Activation on Aligned Spaces
    NeurIPS 2025 ·
    Jifeng Hu
    ,
    Sili Huang
    ,
    Li Shen
    ,
    Zhejian Yang
    ,
    Shengchao Hu
    ,
    Shisong Tang
    ,
    Hechang Chen
    ,
    Lichao Sun
    , Yi Chang,
    Dacheng Tao
  36. Training-free LLM Merging for Multi-task Learning
    ACL 2025 ·
    Zichuan Fu
    ,
    Xian Wu
    ,
    Yejing Wang
    ,
    Wanyu Wang
    ,
    Shanshan Ye
    ,
    Hongzhi Yin
    , Yi Chang,
    Yefeng Zheng
    ,
    Xiangyu Zhao
  37. An Empirical Examination of Balancing Strategy for Counterfactual Estimation on Time Series
    ICML 2024 ·
    Qiang Huang
    ,
    Chuizheng Meng
    ,
    Defu Cao
    ,
    Biwei Huang
    , Yi Chang,
    Yan Liu
  38. DS-Agent: Automated Data Science by Empowering Large Language Models with Case-Based Reasoning
    ICML 2024 ·
    Siyuan Guo
    ,
    Cheng Deng
    ,
    Ying Wen
    ,
    Hechang Chen
    , Yi Chang,
    Jun Wang
  39. Double Momentum Method for Lower-Level Constrained Bilevel Optimization
    ICML 2024 ·
    Wanli Shi
    , Yi Chang,
    Bin Gu
  40. Explainable Fake News Detection with Large Language Model via Defense Among Competing Wisdom
    WWW 2024 ·
    Bo Wang
    ,
    Jing Ma
    ,
    Hongzhan Lin
    ,
    Zhiwei Yang
    ,
    Ruichao Yang
    ,
    Yuan Tian
    , Yi Chang
  41. Fast and Adversarial Robust Kernelized SDU Learning
    AISTATS 2024 ·
    Yajing Fan
    ,
    Wanli Shi
    , Yi Chang,
    Bin Gu
  42. Investigating Out-of-Distribution Generalization of GNNs: An Architecture Perspective
    SIGKDD 2024 ·
    Kai Guo
    ,
    Hongzhi Wen
    ,
    Wei Jin
    ,
    Yaming Guo
    ,
    Jiliang Tang
    , Yi Chang
  43. Language Models can Evaluate Themselves via Probability Discrepancy
    ACL 2024 ·
    Tingyu Xia
    ,
    Bowen Yu
    ,
    Yuan Wu
    , Yi Chang,
    Chang Zhou
  44. Learning Sampling Policy to Achieve Fewer Queries for Zeroth-Order Optimization
    AISTATS 2024 ·
    Zhou Zhai
    ,
    Wanli Shi
    ,
    Heng Huang
    , Yi Chang,
    Bin Gu
  45. NegativePrompt: Leveraging Psychology for Large Language Models Enhancement via Negative Emotional Stimuli
    IJCAI 2024 ·
    Xu Wang
    ,
    Cheng Li
    , Yi Chang,
    Jindong Wang
    ,
    Yuan Wu
  46. PTaRL: Prototype-based Tabular Representation Learning via Space Calibration
    ICLR 2024 ·
    Hangting Ye
    ,
    Wei Fan
    ,
    Xiaozhuang Song
    ,
    Shun Zheng
    ,
    He Zhao
    ,
    Dandan Guo
    , Yi Chang
  47. ScreenAgent: A Vision Language Model-driven Computer Control Agent
    IJCAI 2024 ·
    Runliang Niu
    ,
    Jindong Li
    ,
    Shiqi Wang
    ,
    Yali Fu
    ,
    Xiyu Hu
    ,
    Xueyuan Leng
    ,
    He Kong
    , Yi Chang,
    Qi Wang
  48. Subspace Selection based Prompt Tuning with Nonconvex Nonsmooth Black-Box Optimization
    SIGKDD 2024 ·
    Haozhen Zhang
    ,
    Hualin Zhang
    ,
    Bin Gu
    , Yi Chang
  49. The Good and The Bad: Exploring Privacy Issues in Retrieval-Augmented Generation (RAG)
    ACL 2024 ·
    Shenglai Zeng
    ,
    Jiankun Zhang
    ,
    Pengfei He
    ,
    Yiding Liu
    ,
    Yue Xing
    ,
    Han Xu
    ,
    Jie Ren
    , Yi Chang,
    Shuaiqiang Wang
    ,
    Dawei Yin
    ,
    Jiliang Tang