PPaperPicks

Shiqing Ma

University of Massachusetts Amherst, Manning College of Information & Computer Sciences, Amherst, MA, USA

29 papers at tracked venues · 22 at CORE A* · active 2024–2026

Venues

Frequent coauthors

Zhenting Wang
×11
Juan Zhai
×10
Guanhong Tao
×9
Guangyu Shen
×8
Xiangyu Zhang
×8
Weipeng Jiang
×7
Chao Shen
×7
Siyuan Cheng
×7
Shengwei An
×7
Chunrong Fang
×6
Zhenyu Chen
×6
Kaiyuan Zhang
×6

Papers

  1. False Friends in the Shell: Unveiling the Emoticon Semantic Confusion in Large Language Models
    ACL 2026 ·
    Weipeng Jiang
    ,
    Xiaoyu Zhang
    ,
    Juan Zhai
    , Shiqing Ma,
    Chao Shen
    ,
    Yang Liu
  2. From Chaos to Clarity: A Knowledge Graph-Driven Audit Dataset Generation Framework for LLM Unlearning
    AAAI 2026 ·
    Weipeng Jiang
    ,
    Juan Zhai
    , Shiqing Ma,
    Ziyan Lei
    ,
    Xiaofei Xie
    ,
    Yige Wang
    ,
    Chao Shen
  3. Train in Vain: Functionality-Preserving Poisoning to Prevent Unauthorized Use of Code Datasets
    ACL 2026 ·
    Yuan Xiao
    ,
    Jiaming Wang
    ,
    Yuchen Chen
    ,
    Wei Song
    ,
    Jun Sun
    , Shiqing Ma,
    Yanzhou Mu
    ,
    Juan Zhai
    ,
    Chunrong Fang
    ,
    Jin Song Dong
    ,
    Zhenyu Chen
  4. An Optimizable Suffix Is Worth A Thousand Templates: Efficient Black-box Jailbreaking without Affirmative Phrases via LLM as Optimizer
    NAACL 2025 ·
    Weipeng Jiang
    ,
    Zhenting Wang
    ,
    Juan Zhai
    , Shiqing Ma,
    Zhengyu Zhao
    ,
    Chao Shen
  5. BAIT: Large Language Model Backdoor Scanning by Inverting Attack Target
    S&P 2025 ·
    Guangyu Shen
    ,
    Siyuan Cheng
    ,
    Zhuo Zhang
    ,
    Guanhong Tao
    ,
    Kaiyuan Zhang
    ,
    Hanxi Guo
    ,
    Lu Yan
    ,
    Xiaolong Jin
    ,
    Shengwei An
    , Shiqing Ma,
    Xiangyu Zhang
  6. Continuous Concepts Removal in Text-to-image Diffusion Models
    NeurIPS 2025 ·
    Tingxu Han
    ,
    Weisong Sun
    ,
    Yanrong Hu
    ,
    Chunrong Fang
    ,
    Yonglong Zhang
    , Shiqing Ma,
    Tao Zheng
    ,
    Zhenyu Chen
    ,
    Zhenting Wang
  7. Data-centric NLP Backdoor Defense from the Lens of Memorization
    NAACL 2025 ·
    Zhenting Wang
    ,
    Zhizhi Wang
    ,
    Mingyu Jin
    ,
    Mengnan Du
    ,
    Juan Zhai
    , Shiqing Ma
  8. DeCoMa: Detecting and Purifying Code Dataset Watermarks through Dual Channel Code Abstraction
    ISSTA 2025 ·
    Yuan Xiao
    ,
    Yuchen Chen
    , Shiqing Ma,
    Haocheng Huang
    ,
    Chunrong Fang
    ,
    Yanwei Chen
    ,
    Weisong Sun
    ,
    Yunfeng Zhu
    ,
    Xiaofang Zhang
    ,
    Zhenyu Chen
  9. Invisible Backdoor Attack against Self-supervised Learning
    CVPR 2025 ·
    Hanrong Zhang
    ,
    Zhenting Wang
    ,
    Boheng Li
    ,
    Fulin Lin
    ,
    Tingxu Han
    ,
    Mingyu Jin
    ,
    Chenlu Zhan
    ,
    Mengnan Du
    ,
    Hongwei Wang
    , Shiqing Ma
  10. MLLM-as-a-Judge for Image Safety without Human Labeling
    CVPR 2025 ·
    Zhenting Wang
    ,
    Shuming Hu
    ,
    Shiyu Zhao
    ,
    Xiaowen Lin
    ,
    Felix Juefei-Xu
    ,
    Zhuowei Li
    ,
    Ligong Han
    ,
    Harihar Subramanyam
    ,
    Li Chen
    ,
    Jianfa Chen
    ,
    Nan Jiang
    ,
    Lingjuan Lyu
    , Shiqing Ma,
    Dimitris N. Metaxas
    ,
    Ankit Jain
  11. Repurposing Neural Networks for Efficient Cryptographic Computation
    NDSS 2025 ·
    Xin Jin
    , Shiqing Ma,
    Zhiqiang Lin
  12. STAFF: Speculative Coreset Selection for Task-Specific Fine-tuning
    ICLR 2025 ·
    Xiaoyu Zhang
    ,
    Juan Zhai
    , Shiqing Ma,
    Chao Shen
    ,
    Tianlin Li
    ,
    Weipeng Jiang
    ,
    Yang Liu
  13. The Invisible Hand: Unveiling Provider Bias in Large Language Models for Code Generation
    ACL 2025 ·
    Xiaoyu Zhang
    ,
    Juan Zhai
    , Shiqing Ma,
    Qingshuang Bao
    ,
    Weipeng Jiang
    ,
    Qian Wang
    ,
    Chao Shen
    ,
    Yang Liu
  14. Tightening Robustness Verification of MaxPool-based Neural Networks via Minimizing the Over-Approximation Zone
    CVPR 2025 ·
    Yuan Xiao
    ,
    Yuchen Chen
    , Shiqing Ma,
    Chunrong Fang
    ,
    Tongtong Bai
    ,
    Mingzheng Gu
    ,
    Yuxin Cheng
    ,
    Yanwei Chen
    ,
    Zhenyu Chen
  15. Token-Budget-Aware LLM Reasoning
    ACL 2025 ·
    Tingxu Han
    ,
    Zhenting Wang
    ,
    Chunrong Fang
    ,
    Shiyu Zhao
    , Shiqing Ma,
    Zhenyu Chen
  16. Uncertainty Quantification for Multiple-Choice Questions is Just One-Token Deep
    CIKM 2025 ·
    Qingcheng Zeng
    ,
    Mingyu Jin
    ,
    Qinkai Yu
    ,
    Zhenting Wang
    ,
    Wenyue Hua
    ,
    Guangyan Sun
    ,
    Yanda Meng
    , Shiqing Ma,
    Qifan Wang
    ,
    Felix Juefei-Xu
    ,
    Fan Yang
    ,
    Kaize Ding
    ,
    Ruixiang Tang
    ,
    Yongfeng Zhang
  17. COSTELLO: Contrastive Testing for Embedding-Based Large Language Model as a Service Embeddings
    FSE 2024 ·
    Weipeng Jiang
    ,
    Juan Zhai
    , Shiqing Ma,
    Xiaoyu Zhang
    ,
    Chao Shen
  18. DIAGNOSIS: Detecting Unauthorized Data Usages in Text-to-image Diffusion Models
    ICLR 2024 ·
    Zhenting Wang
    ,
    Chen Chen
    ,
    Lingjuan Lyu
    ,
    Dimitris N. Metaxas
    , Shiqing Ma
  19. Distribution Preserving Backdoor Attack in Self-supervised Learning
    S&P 2024 ·
    Guanhong Tao
    ,
    Zhenting Wang
    ,
    Shiwei Feng
    ,
    Guangyu Shen
    , Shiqing Ma,
    Xiangyu Zhang
  20. Efficient DNN-Powered Software with Fair Sparse Models
    ISSTA 2024 ·
    Xuanqi Gao
    ,
    Weipeng Jiang
    ,
    Juan Zhai
    , Shiqing Ma,
    Xiaoyu Zhang
    ,
    Chao Shen
  21. 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
  22. Exploring Inherent Backdoors in Deep Learning Models
    ACSAC 2024 ·
    Guanhong Tao
    ,
    Siyuan Cheng
    ,
    Zhenting Wang
    , Shiqing Ma,
    Shengwei An
    ,
    Yingqi Liu
    ,
    Guangyu Shen
    ,
    Zhuo Zhang
    ,
    Yunshu Mao
    ,
    Xiangyu Zhang
  23. Exploring the Orthogonality and Linearity of Backdoor Attacks
    S&P 2024 ·
    Kaiyuan Zhang
    ,
    Siyuan Cheng
    ,
    Guangyu Shen
    ,
    Guanhong Tao
    ,
    Shengwei An
    ,
    Anuran Makur
    , Shiqing Ma,
    Xiangyu Zhang
  24. Gradient Shaping: Enhancing Backdoor Attack Against Reverse Engineering
    NDSS 2024 ·
    Rui Zhu
    ,
    Di Tang
    ,
    Siyuan Tang
    ,
    Zihao Wang
    ,
    Guanhong Tao
    , Shiqing Ma,
    XiaoFeng Wang
    ,
    Haixu Tang
  25. How to Trace Latent Generative Model Generated Images without Artificial Watermark?
    ICML 2024 ·
    Zhenting Wang
    ,
    Vikash Sehwag
    ,
    Chen Chen
    ,
    Lingjuan Lyu
    ,
    Dimitris N. Metaxas
    , Shiqing Ma
  26. Lotus: Evasive and Resilient Backdoor Attacks through Sub-Partitioning
    CVPR 2024 ·
    Siyuan Cheng
    ,
    Guanhong Tao
    ,
    Yingqi Liu
    ,
    Guangyu Shen
    ,
    Shengwei An
    ,
    Shiwei Feng
    ,
    Xiangzhe Xu
    ,
    Kaiyuan Zhang
    , Shiqing Ma,
    Xiangyu Zhang
  27. OdScan: Backdoor Scanning for Object Detection Models
    S&P 2024 ·
    Siyuan Cheng
    ,
    Guangyu Shen
    ,
    Guanhong Tao
    ,
    Kaiyuan Zhang
    ,
    Zhuo Zhang
    ,
    Shengwei An
    ,
    Xiangzhe Xu
    ,
    Yingqi Li
    , Shiqing Ma,
    Xiangyu Zhang
  28. Towards General Robustness Verification of MaxPool-Based Convolutional Neural Networks via Tightening Linear Approximation
    CVPR 2024 ·
    Yuan Xiao
    , Shiqing Ma,
    Juan Zhai
    ,
    Chunrong Fang
    ,
    Jinyuan Jia
    ,
    Zhenyu Chen
  29. UNIT: Backdoor Mitigation via Automated Neural Distribution Tightening
    ECCV 2024 ·
    Siyuan Cheng
    ,
    Guangyu Shen
    ,
    Kaiyuan Zhang
    ,
    Guanhong Tao
    ,
    Shengwei An
    ,
    Hanxi Guo
    , Shiqing Ma,
    Xiangyu Zhang