PPaperPicks

Haoran Li

Peking University, School of EECS, Beijing, China

27 papers at tracked venues · 14 at CORE A* · active 2024–2026

DBLP profile ↗ORCID 0000-0003-1656-1278 ↗Homepage ↗

Venues

ACL ×12EMNLP ×9CIKM ×2AAAI ×1ECAI ×1NAACL ×1SIGKDD ×1

Frequent coauthors

Yangqiu Song
×21
Yulin Chen
×9
Huihao Jing
×6
Wenbin Hu
×6
Qi Hu
×6
Bryan Hooi
×5
Cheng Jiayang
×5
Chunkit Chan
×5
Xin Liu
×5
Wei Fan
×5
Tianshu Chu
×4
Peizhao Hu
×4

Papers

  1. Activation-Guided Local Editing for Jailbreaking Attacks
    ACL 2026 ·
    Jiecong Wang
    , Haoran Li,
    Hao Peng
    ,
    Ziqian Zeng
    ,
    Zihao Wang
    ,
    Haohua Du
    ,
    Zhengtao Yu
  2. ContextLens: Modeling Imperfect Privacy and Safety Context for Legal Compliance
    ACL 2026 · Haoran Li,
    Yulin Chen
    ,
    Huihao Jing
    ,
    Wenbin Hu
    ,
    Tsz Ho Li
    ,
    Chanhou Lou
    ,
    Hong Ting Tsang
    ,
    Sirui Han
    ,
    Yangqiu Song
  3. GrandGuard: Taxonomy, Benchmark, and Safeguards for Elderly-Chatbot Interaction Safety
    ACL 2026 ·
    Changxuan Fan
    ,
    Xi Yang
    ,
    Yueyuan Zheng
    ,
    Bin Zhou
    ,
    Yuanping Wang
    ,
    Wenbin Hu
    ,
    Huihao Jing
    ,
    Ki Sen Hung
    ,
    Dazhao Du
    , Haoran Li,
    Janet Hui-wen Hsiao
    ,
    Yangqiu Song
  4. Into the Gray Zone: Domain Contexts Can Blur LLM Safety Boundaries
    ACL 2026 ·
    Ki Sen Hung
    ,
    Xi Yang
    ,
    Chang Liu
    , Haoran Li,
    Kejiang Chen
    ,
    Changxuan Fan
    ,
    Tsun On Kwok
    ,
    Weiming Zhang
    ,
    Xiaomeng Li
    ,
    Yangqiu Song
  5. Jailbreaking Large Language Models with Morality Attacks
    ACL 2026 ·
    Ying Su
    ,
    Mingen Zheng
    ,
    Weili Diao
    , Haoran Li
  6. OmniCompliance-100K: A Multi-Domain, Rule-Grounded, Real-World Safety Compliance Dataset
    ACL 2026 ·
    Wenbin Hu
    ,
    Huihao Jing
    ,
    Haochen Shi
    ,
    Changxuan Fan
    , Haoran Li,
    Yangqiu Song
  7. Robustness via Referencing: Defending against Prompt Injection Attacks by Referencing the Executed Instruction
    ACL 2026 ·
    Yulin Chen
    , Haoran Li,
    Yuan Sui
    ,
    Yue Liu
    ,
    Yufei He
    ,
    Xiaoling Bai
    ,
    Chi Fei
    ,
    Li Yabo
    ,
    Haozhe Ma
    ,
    Yangqiu Song
    ,
    Bryan Hooi
  8. SciCustom: A Framework for Custom Evaluation of Scientific Capabilities in Large Language Models
    ACL 2026 ·
    Yiyang Gu
    ,
    Junwei Yang
    ,
    Junyu Luo
    ,
    Ye Yuan
    ,
    Bin Feng
    ,
    Yingce Xia
    ,
    Shufang Xie
    ,
    Kaili Liu
    ,
    Bohan Wu
    ,
    Qi Shi
    , Haoran Li,
    Beier Xiao
    ,
    Zhiping Xiao
    ,
    Xiao Luo
    ,
    Weizhi Zhang
    ,
    Philip S. Yu
    ,
    Zequn Liu
    ,
    Ming Zhang
  9. Backdoor-Powered Prompt Injection Attacks Nullify Defense Methods
    EMNLP 2025 ·
    Yulin Chen
    , Haoran Li,
    Yuan Sui
    ,
    Yangqiu Song
    ,
    Bryan Hooi
  10. Can Indirect Prompt Injection Attacks Be Detected and Removed?
    ACL 2025 ·
    Yulin Chen
    , Haoran Li,
    Yuan Sui
    ,
    Yufei He
    ,
    Yue Liu
    ,
    Yangqiu Song
    ,
    Bryan Hooi
  11. Context Reasoner: Incentivizing Reasoning Capability for Contextualized Privacy and Safety Compliance via Reinforcement Learning
    EMNLP 2025 ·
    Wenbin Hu
    , Haoran Li,
    Huihao Jing
    ,
    Qi Hu
    ,
    Ziqian Zeng
    ,
    Sirui Han
    ,
    Heli Xu
    ,
    Tianshu Chu
    ,
    Peizhao Hu
    ,
    Yangqiu Song
  12. Defense Against Prompt Injection Attack by Leveraging Attack Techniques
    ACL 2025 ·
    Yulin Chen
    , Haoran Li,
    Zihao Zheng
    ,
    Dekai Wu
    ,
    Yangqiu Song
    ,
    Bryan Hooi
  13. InteGround: On the Evaluation of Verification and Retrieval Planning in Integrative Grounding
    EMNLP 2025 ·
    Cheng Jiayang
    ,
    Qianqian Zhuang
    , Haoran Li,
    Chunkit Chan
    ,
    Xin Liu
    ,
    Lin Qiu
    ,
    Yangqiu Song
  14. MCIP: Protecting MCP Safety via Model Contextual Integrity Protocol
    EMNLP 2025 ·
    Huihao Jing
    , Haoran Li,
    Wenbin Hu
    ,
    Qi Hu
    ,
    Heli Xu
    ,
    Tianshu Chu
    ,
    Peizhao Hu
    ,
    Yangqiu Song
  15. On the Role of Entity and Event Level Conceptualization in Generalizable Reasoning: A Survey of Tasks, Methods, Applications, and Future Directions
    EMNLP 2025 ·
    Weiqi Wang
    ,
    Tianqing Fang
    ,
    Haochen Shi
    ,
    Baixuan Xu
    ,
    Wenxuan Ding
    ,
    Liyu Zhang
    ,
    Wei Fan
    ,
    Jiaxin Bai
    , Haoran Li,
    Xin Liu
    ,
    Yangqiu Song
  16. PrivaCI-Bench: Evaluating Privacy with Contextual Integrity and Legal Compliance
    ACL 2025 · Haoran Li,
    Wenbin Hu
    ,
    Huihao Jing
    ,
    Yulin Chen
    ,
    Qi Hu
    ,
    Sirui Han
    ,
    Tianshu Chu
    ,
    Peizhao Hu
    ,
    Yangqiu Song
  17. Privacy Checklist: Privacy Violation Detection Grounding on Contextual Integrity Theory
    NAACL 2025 · Haoran Li,
    Wei Fan
    ,
    Yulin Chen
    ,
    Cheng Jiayang
    ,
    Tianshu Chu
    ,
    Xuebing Zhou
    ,
    Peizhao Hu
    ,
    Yangqiu Song
  18. Simulate and Eliminate: Revoke Backdoors for Generative Large Language Models
    AAAI 2025 · Haoran Li,
    Yulin Chen
    ,
    Zihao Zheng
    ,
    Qi Hu
    ,
    Chunkit Chan
    ,
    Heshan Liu
    ,
    Yangqiu Song
  19. TopicAttack: An Indirect Prompt Injection Attack via Topic Transition
    EMNLP 2025 ·
    Yulin Chen
    , Haoran Li,
    Yuexin Li
    ,
    Yue Liu
    ,
    Yangqiu Song
    ,
    Bryan Hooi
  20. Adaptive Differentially Private Structural Entropy Minimization for Unsupervised Social Event Detection
    CIKM 2024 ·
    Zhiwei Yang
    ,
    Yuecen Wei
    , Haoran Li,
    Qian Li
    ,
    Lei Jiang
    ,
    Li Sun
    ,
    Xiaoyan Yu
    ,
    Chunming Hu
    ,
    Hao Peng
  21. Audience Persona Knowledge-Aligned Prompt Tuning Method for Online Debate
    ECAI 2024 ·
    Chunkit Chan
    ,
    Jiayang Cheng
    ,
    Xin Liu
    ,
    Yauwai Yim
    ,
    Yuxin Jiang
    ,
    Zheye Deng
    , Haoran Li,
    Yangqiu Song
    ,
    Ginny Y. Wong
    ,
    Simon See
  22. GoldCoin: Grounding Large Language Models in Privacy Laws via Contextual Integrity Theory
    EMNLP 2024 ·
    Wei Fan
    , Haoran Li,
    Zheye Deng
    ,
    Weiqi Wang
    ,
    Yangqiu Song
  23. LLMs Assist NLP Researchers: Critique Paper (Meta-)Reviewing
    EMNLP 2024 ·
    Jiangshu Du
    ,
    Yibo Wang
    ,
    Wenting Zhao
    ,
    Zhongfen Deng
    ,
    Shuaiqi Liu
    ,
    Renze Lou
    ,
    Henry Peng Zou
    ,
    Pranav Narayanan Venkit
    ,
    Nan Zhang
    ,
    Mukund Srinath
    ,
    Haoran Zhang
    ,
    Vipul Gupta
    ,
    Yinghui Li
    ,
    Tao Li
    ,
    Fei Wang
    ,
    Qin Liu
    ,
    Tianlin Liu
    ,
    Pengzhi Gao
    ,
    Congying Xia
    ,
    Chen Xing
    ,
    Cheng Jiayang
    ,
    Zhaowei Wang
    ,
    Ying Su
    ,
    Raj Sanjay Shah
    ,
    Ruohao Guo
    ,
    Jing Gu
    , Haoran Li,
    Kangda Wei
    ,
    Zihao Wang
    ,
    Lu Cheng
    ,
    Surangika Ranathunga
    ,
    Meng Fang
    ,
    Jie Fu
    ,
    Fei Liu
    ,
    Ruihong Huang
    ,
    Eduardo Blanco
    ,
    Yixin Cao
    ,
    Rui Zhang
    ,
    Philip S. Yu
    ,
    Wenpeng Yin
  24. NegotiationToM: A Benchmark for Stress-testing Machine Theory of Mind on Negotiation Surrounding
    EMNLP 2024 ·
    Chunkit Chan
    ,
    Cheng Jiayang
    ,
    Yauwai Yim
    ,
    Zheye Deng
    ,
    Wei Fan
    , Haoran Li,
    Xin Liu
    ,
    Hongming Zhang
    ,
    Weiqi Wang
    ,
    Yangqiu Song
  25. PrivLM-Bench: A Multi-level Privacy Evaluation Benchmark for Language Models
    ACL 2024 · Haoran Li,
    Dadi Guo
    ,
    Donghao Li
    ,
    Wei Fan
    ,
    Qi Hu
    ,
    Xin Liu
    ,
    Chunkit Chan
    ,
    Duanyi Yao
    ,
    Yuan Yao
    ,
    Yangqiu Song
  26. Privacy-Preserved Neural Graph Databases
    SIGKDD 2024 ·
    Qi Hu
    , Haoran Li,
    Jiaxin Bai
    ,
    Zihao Wang
    ,
    Yangqiu Song
  27. Table-Filling via Mean Teacher for Cross-domain Aspect Sentiment Triplet Extraction
    CIKM 2024 ·
    Kun Peng
    ,
    Lei Jiang
    ,
    Qian Li
    , Haoran Li,
    Xiaoyan Yu
    ,
    Li Sun
    ,
    Shuo Sun
    ,
    Yanxian Bi
    ,
    Hao Peng