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Pin-Yu Chen

67 papers at tracked venues · 59 at CORE A* · active 2024–2026

DBLP profile ↗ORCID search ↗

Venues

ICLR ×16ACL ×12ICML ×11NeurIPS ×9AAAI ×6CVPR ×3IJCAI ×3NAACL ×3WACV ×2NDSS ×1SIGKDD ×1

Frequent coauthors

Tsung-Yi Ho
×15
Payel Das
×7
Tejaswini Pedapati
×6
Yue Huang
×5
Xiangliang Zhang
×5
Ching-Yun Ko
×5
Meng Wang
×5
I-Hsin Chung
×4
Yanbo Wang
×4
Subhajit Chaudhury
×4
Chia-Mu Yu
×4
Sijia Liu
×4

Papers

  1. Data-Driven Lipschitz Continuity: A Cost-Effective Approach to Improve Adversarial Robustness
    WACV 2026 ·
    Erh-Chung Chen
    , Pin-Yu Chen,
    I-Hsin Chung
    ,
    Che-Rung Lee
  2. GRE Score: Generative Risk Evaluation for Large Language Models
    ACL 2026 ·
    Zaitang Li
    , Pin-Yu Chen,
    Tsung-Yi Ho
  3. Guardian-as-an-Advisor: Advancing Next-Generation Guardian Models for Trustworthy LLMs
    ACL 2026 ·
    Yue Huang
    ,
    Haomin Zhuang
    ,
    Jiayi Ye
    ,
    Han Bao
    ,
    Yanbo Wang
    ,
    Hang Hua
    ,
    Siyuan Wu
    , Pin-Yu Chen,
    Xiangliang Zhang
  4. Hey, That's My Data! Token-Only Dataset Inference in Large Language Models
    ACL 2026 ·
    Chen Xiong
    ,
    Zihao Wang
    ,
    Rui Zhu
    ,
    Tsung-Yi Ho
    , Pin-Yu Chen,
    Jingwei Xiong
    ,
    Haixu Tang
  5. ImReasoner: Improving Memory-based Language Models for Reasoning-in-a-Haystack Tasks
    ACL 2026 ·
    Ching-Yun Ko
    ,
    Payel Das
    ,
    Sihui Dai
    ,
    Georgios Kollias
    ,
    Subhajit Chaudhury
    ,
    Aurélie C. Lozano
    , Pin-Yu Chen
  6. MegaCoin: Enhancing Medium-Grained Color Perception for Vision-Language Models
    AAAI 2026 ·
    Ming-Chang Chiu
    ,
    Shicheng Wen
    , Pin-Yu Chen,
    Xuezhe Ma
  7. OjaKV: Context-Aware Online Low-Rank KV Cache Compression
    ACL 2026 ·
    Yuxuan Zhu
    ,
    David H. Yang
    ,
    Mohammad Mohammadi Amiri
    ,
    Keerthiram Murugesan
    ,
    Tejaswini Pedapati
    , Pin-Yu Chen
  8. RiskLab: A Controlled Toolkit for Probing Emergent Risks in LLM-Based Multi-Agent Systems
    ACL 2026 ·
    Yu Jiang
    ,
    Wenjie Wang
    ,
    Yue Huang
    ,
    Yanbo Wang
    ,
    Zhenhong Zhou
    ,
    Xiuying Chen
    ,
    Yang Liu
    , Pin-Yu Chen,
    Wei Wang
    ,
    Xiangliang Zhang
  9. Why LLM Safety Guardrails Collapse After Fine-tuning: A Similarity Analysis Between Alignment and Fine-tuning Datasets
    ACL 2026 ·
    Lei Hsiung
    ,
    Tianyu Pang
    ,
    Yung-Chen Tang
    ,
    Linyue Song
    ,
    Tsung-Yi Ho
    , Pin-Yu Chen,
    Yaoqing Yang
  10. ZoomR: Memory Efficient Reasoning through Multi-Granularity Key Value Retrieval
    ACL 2026 ·
    David H. Yang
    ,
    Yuxuan Zhu
    ,
    Mohammad Mohammadi Amiri
    ,
    Keerthiram Murugesan
    ,
    Tejaswini Pedapati
    ,
    Subhajit Chaudhury
    , Pin-Yu Chen
  11. Adaptive Distraction: Probing LLM Contextual Robustness with Automated Tree Search
    NeurIPS 2025 ·
    Yanbo Wang
    ,
    Zixiang Xu
    ,
    Yue Huang
    ,
    Chujie Gao
    ,
    Siyuan Wu
    ,
    Jiayi Ye
    , Pin-Yu Chen,
    Xiuying Chen
    ,
    Xiangliang Zhang
  12. Attention Tracker: Detecting Prompt Injection Attacks in LLMs
    NAACL 2025 ·
    Kuo-Han Hung
    ,
    Ching-Yun Ko
    ,
    Ambrish Rawat
    ,
    I-Hsin Chung
    ,
    Winston H. Hsu
    , Pin-Yu Chen
  13. CENSOR: Defense Against Gradient Inversion via Orthogonal Subspace Bayesian Sampling
    NDSS 2025 ·
    Kaiyuan Zhang
    ,
    Siyuan Cheng
    ,
    Guangyu Shen
    ,
    Bruno Ribeiro
    ,
    Shengwei An
    , Pin-Yu Chen,
    Xiangyu Zhang
    ,
    Ninghui Li
  14. CoP: Agentic Red-teaming for Large Language Models using Composition of Principles
    NeurIPS 2025 ·
    Chen Xiong
    , Pin-Yu Chen,
    Tsung-Yi Ho
  15. Combining Domain and Alignment Vectors Provides Better Knowledge-Safety Trade-offs in LLMs
    ACL 2025 ·
    Megh Thakkar
    ,
    Quentin Fournier
    ,
    Matthew Riemer
    , Pin-Yu Chen,
    Amal Zouaq
    ,
    Payel Das
    ,
    Sarath Chandar
  16. Defensive Prompt Patch: A Robust and Generalizable Defense of Large Language Models against Jailbreak Attacks
    ACL 2025 ·
    Chen Xiong
    ,
    Xiangyu Qi
    , Pin-Yu Chen,
    Tsung-Yi Ho
  17. Differentiable Prompt Learning for Vision Language Models
    IJCAI 2025 ·
    Zhenhan Huang
    ,
    Tejaswini Pedapati
    , Pin-Yu Chen,
    Jianxi Gao
  18. DiffuseKronA: A Parameter Efficient Fine-tuning Method for Personalized Diffusion Models
    WACV 2025 ·
    Shyam Marjit
    ,
    Harshit Singh
    ,
    Nityanand Mathur
    ,
    Sayak Paul
    ,
    Chia-Mu Yu
    , Pin-Yu Chen
  19. From PEFT to DEFT: Parameter Efficient Finetuning for Reducing Activation Density in Transformers
    AAAI 2025 ·
    Bharat Runwal
    ,
    Tejaswini Pedapati
    , Pin-Yu Chen
  20. Justice or Prejudice? Quantifying Biases in LLM-as-a-Judge
    ICLR 2025 ·
    Jiayi Ye
    ,
    Yanbo Wang
    ,
    Yue Huang
    ,
    Dongping Chen
    ,
    Qihui Zhang
    ,
    Nuno Moniz
    ,
    Tian Gao
    ,
    Werner Geyer
    ,
    Chao Huang
    , Pin-Yu Chen,
    Nitesh V. Chawla
    ,
    Xiangliang Zhang
  21. Large Language Models can Become Strong Self-Detoxifiers
    ICLR 2025 ·
    Ching-Yun Ko
    , Pin-Yu Chen,
    Payel Das
    ,
    Youssef Mroueh
    ,
    Soham Dan
    ,
    Georgios Kollias
    ,
    Subhajit Chaudhury
    ,
    Tejaswini Pedapati
    ,
    Luca Daniel
  22. PSBD: Prediction Shift Uncertainty Unlocks Backdoor Detection
    CVPR 2025 ·
    Wei Li
    , Pin-Yu Chen,
    Sijia Liu
    ,
    Ren Wang
  23. REFINE: Inversion-Free Backdoor Defense via Model Reprogramming
    ICLR 2025 ·
    Yukun Chen
    ,
    Shuo Shao
    ,
    Enhao Huang
    ,
    Yiming Li
    , Pin-Yu Chen,
    Zhan Qin
    ,
    Kui Ren
  24. Retention Score: Quantifying Jailbreak Risks for Vision Language Models
    AAAI 2025 ·
    Zaitang Li
    , Pin-Yu Chen,
    Tsung-Yi Ho
  25. Revisiting Mode Connectivity in Neural Networks with Bezier Surface
    ICLR 2025 ·
    Jie Ren
    , Pin-Yu Chen,
    Ren Wang
  26. SEAL: Safety-enhanced Aligned LLM Fine-tuning via Bilevel Data Selection
    ICLR 2025 ·
    Han Shen
    , Pin-Yu Chen,
    Payel Das
    ,
    Tianyi Chen
  27. SPARC: An AI-Based Speech Processing and Real-Time Correction System
    IJCAI 2025 ·
    TingRay Chung
    , Pin-Yu Chen
  28. STAR: Spectral Truncation and Rescale for Model Merging
    NAACL 2025 ·
    Yu-Ang Lee
    ,
    Ching-Yun Ko
    ,
    Tejaswini Pedapati
    ,
    I-Hsin Chung
    ,
    Mi-Yen Yeh
    , Pin-Yu Chen
  29. Shape it Up! Restoring LLM Safety during Finetuning
    NeurIPS 2025 ·
    Shengyun Peng
    , Pin-Yu Chen,
    Jianfeng Chi
    ,
    Seongmin Lee
    ,
    Duen Horng Chau
  30. TabWak: A Watermark for Tabular Diffusion Models
    ICLR 2025 ·
    Chaoyi Zhu
    ,
    Jiayi Tang
    ,
    Jeroen M. Galjaard
    , Pin-Yu Chen,
    Robert Birke
    ,
    Cornelis Bos
    ,
    Lydia Y. Chen
  31. Token Highlighter: Inspecting and Mitigating Jailbreak Prompts for Large Language Models
    AAAI 2025 ·
    Xiaomeng Hu
    , Pin-Yu Chen,
    Tsung-Yi Ho
  32. Training Nonlinear Transformers for Chain-of-Thought Inference: A Theoretical Generalization Analysis
    ICLR 2025 ·
    Hongkang Li
    ,
    Songtao Lu
    , Pin-Yu Chen,
    Xiaodong Cui
    ,
    Meng Wang
  33. When is Task Vector Provably Effective for Model Editing? A Generalization Analysis of Nonlinear Transformers
    ICLR 2025 ·
    Hongkang Li
    ,
    Yihua Zhang
    ,
    Shuai Zhang
    , Pin-Yu Chen,
    Sijia Liu
    ,
    Meng Wang
  34. A Deep Dive into the Trade-Offs of Parameter-Efficient Preference Alignment Techniques
    ACL 2024 ·
    Megh Thakkar
    ,
    Quentin Fournier
    ,
    Matthew Riemer
    , Pin-Yu Chen,
    Amal Zouaq
    ,
    Payel Das
    ,
    Sarath Chandar
  35. A Provably Effective Method for Pruning Experts in Fine-tuned Sparse Mixture-of-Experts
    ICML 2024 ·
    Mohammed Nowaz Rabbani Chowdhury
    ,
    Meng Wang
    ,
    Kaoutar El Maghraoui
    ,
    Naigang Wang
    , Pin-Yu Chen,
    Christopher D. Carothers
  36. AutoVP: An Automated Visual Prompting Framework and Benchmark
    ICLR 2024 ·
    Hsi-Ai Tsao
    ,
    Lei Hsiung
    , Pin-Yu Chen,
    Si Liu
    ,
    Tsung-Yi Ho
  37. Be Your Own Neighborhood: Detecting Adversarial Examples by the Neighborhood Relations Built on Self-Supervised Learning
    ICML 2024 ·
    Zhiyuan He
    ,
    Yijun Yang
    , Pin-Yu Chen,
    Qiang Xu
    ,
    Tsung-Yi Ho
  38. Computational Complexity of Verifying the Group No-show Paradox
    IJCAI 2024 ·
    Farhad Mohsin
    ,
    Qishen Han
    ,
    Sikai Ruan
    , Pin-Yu Chen,
    Francesca Rossi
    ,
    Lirong Xia
  39. Duwak: Dual Watermarks in Large Language Models
    ACL 2024 ·
    Chaoyi Zhu
    ,
    Jeroen Galjaard
    , Pin-Yu Chen,
    Lydia Y. Chen
  40. Elijah: Eliminating Backdoors Injected in Diffusion Models via Distribution Shift
    AAAI 2024 ·
    Shengwei An
    ,
    Sheng-Yen Chou
    ,
    Kaiyuan Zhang
    ,
    Qiuling Xu
    ,
    Guanhong Tao
    ,
    Guangyu Shen
    ,
    Siyuan Cheng
    ,
    Shiqing Ma
    , Pin-Yu Chen,
    Tsung-Yi Ho
    ,
    Xiangyu Zhang
  41. Fine-tuning Aligned Language Models Compromises Safety, Even When Users Do Not Intend To!
    ICLR 2024 ·
    Xiangyu Qi
    ,
    Yi Zeng
    ,
    Tinghao Xie
    , Pin-Yu Chen,
    Ruoxi Jia
    ,
    Prateek Mittal
    ,
    Peter Henderson
  42. GREAT Score: Global Robustness Evaluation of Adversarial Perturbation using Generative Models
    NeurIPS 2024 ·
    Zaitang Li
    , Pin-Yu Chen,
    Tsung-Yi Ho
  43. Gradient Cuff: Detecting Jailbreak Attacks on Large Language Models by Exploring Refusal Loss Landscapes
    NeurIPS 2024 ·
    Xiaomeng Hu
    , Pin-Yu Chen,
    Tsung-Yi Ho
  44. How Do Nonlinear Transformers Learn and Generalize in In-Context Learning?
    ICML 2024 ·
    Hongkang Li
    ,
    Meng Wang
    ,
    Songtao Lu
    ,
    Xiaodong Cui
    , Pin-Yu Chen
  45. It's Never Too Late: Fusing Acoustic Information into Large Language Models for Automatic Speech Recognition
    ICLR 2024 ·
    Chen Chen
    ,
    Ruizhe Li
    ,
    Yuchen Hu
    ,
    Sabato Marco Siniscalchi
    , Pin-Yu Chen,
    Engsiong Chng
    ,
    Chao-Han Huck Yang
  46. Language Agnostic Code Embeddings
    NAACL 2024 ·
    Saiteja Utpala
    ,
    Alex Gu
    , Pin-Yu Chen
  47. Large Language Models are Efficient Learners of Noise-Robust Speech Recognition
    ICLR 2024 ·
    Yuchen Hu
    ,
    Chen Chen
    ,
    Chao-Han Huck Yang
    ,
    Ruizhe Li
    ,
    Chao Zhang
    , Pin-Yu Chen,
    Engsiong Chng
  48. Larimar: Large Language Models with Episodic Memory Control
    ICML 2024 ·
    Payel Das
    ,
    Subhajit Chaudhury
    ,
    Elliot Nelson
    ,
    Igor Melnyk
    ,
    Sarathkrishna Swaminathan
    ,
    Sihui Dai
    ,
    Aurélie C. Lozano
    ,
    Georgios Kollias
    ,
    Vijil Chenthamarakshan
    ,
    Jirí Navrátil
    ,
    Soham Dan
    , Pin-Yu Chen
  49. Learning Optimal Projection for Forecast Reconciliation of Hierarchical Time Series
    ICML 2024 ·
    Asterios Tsiourvas
    ,
    Wei Sun
    ,
    Georgia Perakis
    , Pin-Yu Chen,
    Yada Zhu
  50. Model Reprogramming: Resource-Efficient Cross-Domain Machine Learning
    AAAI 2024 · Pin-Yu Chen
  51. Navigating the Safety Landscape: Measuring Risks in Finetuning Large Language Models
    NeurIPS 2024 ·
    Shengyun Peng
    , Pin-Yu Chen,
    Matthew Hull
    ,
    Duen Horng Chau
  52. NeuralFuse: Learning to Recover the Accuracy of Access-Limited Neural Network Inference in Low-Voltage Regimes
    NeurIPS 2024 ·
    Hao-Lun Sun
    ,
    Lei Hsiung
    ,
    Nandhini Chandramoorthy
    , Pin-Yu Chen,
    Tsung-Yi Ho
  53. Overload: Latency Attacks on Object Detection for Edge Devices
    CVPR 2024 ·
    Erh-Chung Chen
    , Pin-Yu Chen,
    I-Hsin Chung
    ,
    Che-Rung Lee
  54. Position: TrustLLM: Trustworthiness in Large Language Models
    ICML 2024 ·
    Yue Huang
    ,
    Lichao Sun
    ,
    Haoran Wang
    ,
    Siyuan Wu
    ,
    Qihui Zhang
    ,
    Yuan Li
    ,
    Chujie Gao
    ,
    Yixin Huang
    ,
    Wenhan Lyu
    ,
    Yixuan Zhang
    ,
    Xiner Li
    ,
    Hanchi Sun
    ,
    Zhengliang Liu
    ,
    Yixin Liu
    ,
    Yijue Wang
    ,
    Zhikun Zhang
    ,
    Bertie Vidgen
    ,
    Bhavya Kailkhura
    ,
    Caiming Xiong
    ,
    Chaowei Xiao
    ,
    Chunyuan Li
    ,
    Eric P. Xing
    ,
    Furong Huang
    ,
    Hao Liu
    ,
    Heng Ji
    ,
    Hongyi Wang
    ,
    Huan Zhang
    ,
    Huaxiu Yao
    ,
    Manolis Kellis
    ,
    Marinka Zitnik
    ,
    Meng Jiang
    ,
    Mohit Bansal
    ,
    James Zou
    ,
    Jian Pei
    ,
    Jian Liu
    ,
    Jianfeng Gao
    ,
    Jiawei Han
    ,
    Jieyu Zhao
    ,
    Jiliang Tang
    ,
    Jindong Wang
    ,
    Joaquin Vanschoren
    ,
    John C. Mitchell
    ,
    Kai Shu
    ,
    Kaidi Xu
    ,
    Kai-Wei Chang
    ,
    Lifang He
    ,
    Lifu Huang
    ,
    Michael Backes
    ,
    Neil Zhenqiang Gong
    ,
    Philip S. Yu
    , Pin-Yu Chen,
    Quanquan Gu
    ,
    Ran Xu
    ,
    Rex Ying
    ,
    Shuiwang Ji
    ,
    Suman Jana
    ,
    Tianlong Chen
    ,
    Tianming Liu
    ,
    Tianyi Zhou
    ,
    William Wang
    ,
    Xiang Li
    ,
    Xiangliang Zhang
    ,
    Xiao Wang
    ,
    Xing Xie
    ,
    Xun Chen
    ,
    Xuyu Wang
    ,
    Yan Liu
    ,
    Yanfang Ye
    ,
    Yinzhi Cao
    ,
    Yong Chen
    ,
    Yue Zhao
  55. Prompting4Debugging: Red-Teaming Text-to-Image Diffusion Models by Finding Problematic Prompts
    ICML 2024 ·
    Zhi-Yi Chin
    ,
    Chieh-Ming Jiang
    ,
    Ching-Chun Huang
    , Pin-Yu Chen,
    Wei-Chen Chiu
  56. Rethinking Backdoor Attacks on Dataset Distillation: A Kernel Method Perspective
    ICLR 2024 ·
    Ming-Yu Chung
    ,
    Sheng-Yen Chou
    ,
    Chia-Mu Yu
    , Pin-Yu Chen,
    Sy-Yen Kuo
    ,
    Tsung-Yi Ho
  57. Revisiting Zeroth-Order Optimization for Memory-Efficient LLM Fine-Tuning: A Benchmark
    ICML 2024 ·
    Yihua Zhang
    ,
    Pingzhi Li
    ,
    Junyuan Hong
    ,
    Jiaxiang Li
    ,
    Yimeng Zhang
    ,
    Wenqing Zheng
    , Pin-Yu Chen,
    Jason D. Lee
    ,
    Wotao Yin
    ,
    Mingyi Hong
    ,
    Zhangyang Wang
    ,
    Sijia Liu
    ,
    Tianlong Chen
  58. Ring-A-Bell! How Reliable are Concept Removal Methods For Diffusion Models?
    ICLR 2024 ·
    Yu-Lin Tsai
    ,
    Chia-Yi Hsu
    ,
    Chulin Xie
    ,
    Chih-Hsun Lin
    ,
    Jia-You Chen
    ,
    Bo Li
    , Pin-Yu Chen,
    Chia-Mu Yu
    ,
    Chun-Ying Huang
  59. SF-DQN: Provable Knowledge Transfer using Successor Feature for Deep Reinforcement Learning
    ICML 2024 ·
    Shuai Zhang
    ,
    Heshan Devaka Fernando
    ,
    Miao Liu
    ,
    Keerthiram Murugesan
    ,
    Songtao Lu
    , Pin-Yu Chen,
    Tianyi Chen
    ,
    Meng Wang
  60. Safe LoRA: The Silver Lining of Reducing Safety Risks when Finetuning Large Language Models
    NeurIPS 2024 ·
    Chia-Yi Hsu
    ,
    Yu-Lin Tsai
    ,
    Chih-Hsun Lin
    , Pin-Yu Chen,
    Chia-Mu Yu
    ,
    Chun-Ying Huang
  61. Self-Taught Recognizer: Toward Unsupervised Adaptation for Speech Foundation Models
    NeurIPS 2024 ·
    Yuchen Hu
    ,
    Chen Chen
    ,
    Chao-Han Yang
    ,
    Chengwei Qin
    , Pin-Yu Chen,
    Engsiong Chng
    ,
    Chao Zhang
  62. SepsisLab: Early Sepsis Prediction with Uncertainty Quantification and Active Sensing
    SIGKDD 2024 ·
    Changchang Yin
    , Pin-Yu Chen,
    Bingsheng Yao
    ,
    Dakuo Wang
    ,
    Jeffrey M. Caterino
    ,
    Ping Zhang
  63. The Devil is in the Neurons: Interpreting and Mitigating Social Biases in Language Models
    ICLR 2024 ·
    Yan Liu
    ,
    Yu Liu
    ,
    Xiaokang Chen
    , Pin-Yu Chen,
    Daoguang Zan
    ,
    Min-Yen Kan
    ,
    Tsung-Yi Ho
  64. Time-LLM: Time Series Forecasting by Reprogramming Large Language Models
    ICLR 2024 ·
    Ming Jin
    ,
    Shiyu Wang
    ,
    Lintao Ma
    ,
    Zhixuan Chu
    ,
    James Y. Zhang
    ,
    Xiaoming Shi
    , Pin-Yu Chen,
    Yuxuan Liang
    ,
    Yuan-Fang Li
    ,
    Shirui Pan
    ,
    Qingsong Wen
  65. Uncovering the Hidden Cost of Model Compression
    CVPR 2024 ·
    Diganta Misra
    ,
    Muawiz Chaudhary
    ,
    Agam Goyal
    ,
    Bharat Runwal
    , Pin-Yu Chen
  66. What Improves the Generalization of Graph Transformers? A Theoretical Dive into the Self-attention and Positional Encoding
    ICML 2024 ·
    Hongkang Li
    ,
    Meng Wang
    ,
    Tengfei Ma
    ,
    Sijia Liu
    ,
    Zaixi Zhang
    , Pin-Yu Chen
  67. What Would Gauss Say About Representations? Probing Pretrained Image Models using Synthetic Gaussian Benchmarks
    ICML 2024 ·
    Ching-Yun Ko
    , Pin-Yu Chen,
    Payel Das
    ,
    Jeet Mohapatra
    ,
    Luca Daniel