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2020 – today
- 2025
[c13]Fengqing Jiang, Zhangchen Xu, Luyao Niu, Bill Yuchen Lin, Radha Poovendran:
ChatBug: A Common Vulnerability of Aligned LLMs Induced by Chat Templates. AAAI 2025: 27347-27355- [c12]Zhangchen Xu, Yang Liu, Yueqin Yin, Mingyuan Zhou, Radha Poovendran:
KodCode: A Diverse, Challenging, and Verifiable Synthetic Dataset for Coding. ACL (Findings) 2025: 6980-7008 - [c11]Fengqing Jiang, Zhangchen Xu, Yuetai Li, Luyao Niu, Zhen Xiang, Bo Li, Bill Yuchen Lin, Radha Poovendran:
SafeChain: Safety of Language Models with Long Chain-of-Thought Reasoning Capabilities. ACL (Findings) 2025: 23303-23320 - [c10]Yuetai Li, Xiang Yue, Zhangchen Xu, Fengqing Jiang, Luyao Niu, Bill Yuchen Lin, Bhaskar Ramasubramanian, Radha Poovendran:
Small Models Struggle to Learn from Strong Reasoners. ACL (Findings) 2025: 25366-25394 - [c9]Zhangchen Xu, Fengqing Jiang, Luyao Niu, Yuntian Deng, Radha Poovendran, Yejin Choi, Bill Yuchen Lin:
Magpie: Alignment Data Synthesis from Scratch by Prompting Aligned LLMs with Nothing. ICLR 2025 - [c8]Zhangchen Xu, Fengqing Jiang, Luyao Niu, Bill Yuchen Lin, Radha Poovendran:
Stronger Models are Not Always Stronger Teachers for Instruction Tuning. NAACL (Long Papers) 2025: 4392-4405 - [i20]Fengqing Jiang, Zhangchen Xu, Yuetai Li, Luyao Niu, Zhen Xiang, Bo Li, Bill Yuchen Lin, Radha Poovendran:
SafeChain: Safety of Language Models with Long Chain-of-Thought Reasoning Capabilities. CoRR abs/2502.12025 (2025) - [i19]Yuetai Li, Zhangchen Xu, Yiqi Wang, Zihan Zhou, Lei Zhang, Jon Crowcroft:
Distributed Consensus Network: A Modularized Communication Framework and Reliability Probabilistic Analysis. CoRR abs/2502.12069 (2025) - [i18]Yuetai Li, Xiang Yue, Zhangchen Xu, Fengqing Jiang, Luyao Niu, Bill Yuchen Lin, Bhaskar Ramasubramanian, Radha Poovendran:
Small Models Struggle to Learn from Strong Reasoners. CoRR abs/2502.12143 (2025) - [i17]Zhangchen Xu, Yang Liu, Yueqin Yin, Mingyuan Zhou, Radha Poovendran:
KodCode: A Diverse, Challenging, and Verifiable Synthetic Dataset for Coding. CoRR abs/2503.02951 (2025) - [i16]Zhangchen Xu, Yuetai Li, Fengqing Jiang, Bhaskar Ramasubramanian, Luyao Niu, Bill Yuchen Lin, Radha Poovendran:
TinyV: Reducing False Negatives in Verification Improves RL for LLM Reasoning. CoRR abs/2505.14625 (2025) - [i15]Yuetai Li, Zhangchen Xu, Fengqing Jiang, Bhaskar Ramasubramanian, Luyao Niu, Bill Yuchen Lin, Xiang Yue, Radha Poovendran:
Temporal Sampling for Forgotten Reasoning in LLMs. CoRR abs/2505.20196 (2025) - [i14]Fengqing Jiang, Fengbo Ma, Zhangchen Xu, Yuetai Li, Bhaskar Ramasubramanian, Luyao Niu, Bo Li, Xianyan Chen, Zhen Xiang, Radha Poovendran:
SOSBENCH: Benchmarking Safety Alignment on Scientific Knowledge. CoRR abs/2505.21605 (2025) - [i13]Yichen Feng, Zhangchen Xu, Fengqing Jiang, Yuetai Li, Bhaskar Ramasubramanian, Luyao Niu, Bill Yuchen Lin, Radha Poovendran:
VisualSphinx: Large-Scale Synthetic Vision Logic Puzzles for RL. CoRR abs/2505.23977 (2025) - [i12]Zheyuan Liu, Zhangchen Xu, Guangyao Dou, Xiangchi Yuan, Zhaoxuan Tan, Radha Poovendran, Meng Jiang:
Steering Multimodal Large Language Models Decoding for Context-Aware Safety. CoRR abs/2509.19212 (2025) - [i11]Zhangchen Xu, Adriana Meza Soria, Shawn Tan, Anurag Roy, Ashish Sunil Agrawal, Radha Poovendran, Rameswar Panda:
TOUCAN: Synthesizing 1.5M Tool-Agentic Data from Real-World MCP Environments. CoRR abs/2510.01179 (2025) - [i10]Yue Huang, Hang Hua, Yujun Zhou, Pengcheng Jing, Manish Nagireddy, Inkit Padhi, Greta Dolcetti, Zhangchen Xu, Subhajit Chaudhury, Ambrish Rawat, Liubov Nedoshivina, Pin-Yu Chen, Prasanna Sattigeri, Xiangliang Zhang:
Building a Foundational Guardrail for General Agentic Systems via Synthetic Data. CoRR abs/2510.09781 (2025) - 2024
- [c7]Zhangchen Xu, Fengqing Jiang, Luyao Niu, Jinyuan Jia, Bill Yuchen Lin, Radha Poovendran:
SafeDecoding: Defending against Jailbreak Attacks via Safety-Aware Decoding. ACL (1) 2024: 5587-5605 - [c6]Fengqing Jiang, Zhangchen Xu, Luyao Niu, Zhen Xiang, Bhaskar Ramasubramanian, Bo Li, Radha Poovendran:
ArtPrompt: ASCII Art-based Jailbreak Attacks against Aligned LLMs. ACL (1) 2024: 15157-15173 - [c5]Fengqing Jiang
, Zhangchen Xu, Luyao Niu, Boxin Wang, Jinyuan Jia, Bo Li, Radha Poovendran:
POSTER: Identifying and Mitigating Vulnerabilities in LLM-Integrated Applications. AsiaCCS 2024 - [c4]Zhangchen Xu, Fengqing Jiang, Luyao Niu, Jinyuan Jia, Radha Poovendran:
Poster: Brave: Byzantine-Resilient and Privacy-Preserving Peer-to-Peer Federated Learning. AsiaCCS 2024 - [c3]Yuetai Li, Zhangchen Xu, Fengqing Jiang, Luyao Niu, Dinuka Sahabandu, Bhaskar Ramasubramanian, Radha Poovendran:
CleanGen: Mitigating Backdoor Attacks for Generation Tasks in Large Language Models. EMNLP 2024: 9101-9118 - [c2]Zhangchen Xu, Fengqing Jiang, Luyao Niu, Jinyuan Jia, Bo Li, Radha Poovendran:
ACE: A Model Poisoning Attack on Contribution Evaluation Methods in Federated Learning. USENIX Security Symposium 2024 - [i9]Zhangchen Xu, Fengqing Jiang, Luyao Niu, Jinyuan Jia, Radha Poovendran:
Brave: Byzantine-Resilient and Privacy-Preserving Peer-to-Peer Federated Learning. CoRR abs/2401.05562 (2024) - [i8]Zhangchen Xu, Fengqing Jiang, Luyao Niu, Jinyuan Jia, Bill Yuchen Lin, Radha Poovendran:
SafeDecoding: Defending against Jailbreak Attacks via Safety-Aware Decoding. CoRR abs/2402.08983 (2024) - [i7]Fengqing Jiang, Zhangchen Xu, Luyao Niu, Zhen Xiang, Bhaskar Ramasubramanian, Bo Li, Radha Poovendran:
ArtPrompt: ASCII Art-based Jailbreak Attacks against Aligned LLMs. CoRR abs/2402.11753 (2024) - [i6]Zhangchen Xu, Fengqing Jiang, Luyao Niu, Jinyuan Jia, Bo Li, Radha Poovendran:
ACE: A Model Poisoning Attack on Contribution Evaluation Methods in Federated Learning. CoRR abs/2405.20975 (2024) - [i5]Zhangchen Xu, Fengqing Jiang, Luyao Niu, Yuntian Deng, Radha Poovendran, Yejin Choi, Bill Yuchen Lin:
Magpie: Alignment Data Synthesis from Scratch by Prompting Aligned LLMs with Nothing. CoRR abs/2406.08464 (2024) - [i4]Yuetai Li, Zhangchen Xu, Fengqing Jiang, Luyao Niu, Dinuka Sahabandu, Bhaskar Ramasubramanian, Radha Poovendran:
CleanGen: Mitigating Backdoor Attacks for Generation Tasks in Large Language Models. CoRR abs/2406.12257 (2024) - [i3]Fengqing Jiang, Zhangchen Xu, Luyao Niu, Bill Yuchen Lin, Radha Poovendran:
ChatBug: A Common Vulnerability of Aligned LLMs Induced by Chat Templates. CoRR abs/2406.12935 (2024) - [i2]Zhangchen Xu, Fengqing Jiang, Luyao Niu, Bill Yuchen Lin, Radha Poovendran:
Stronger Models are NOT Stronger Teachers for Instruction Tuning. CoRR abs/2411.07133 (2024) - 2023
- [j1]Chenglin Feng, Zhangchen Xu, Xincheng Zhu, Paulo Valente Klaine, Lei Zhang:
Wireless Distributed Consensus in Vehicle to Vehicle Networks for Autonomous Driving. IEEE Trans. Veh. Technol. 72(6): 8061-8073 (2023) - [c1]Zhangchen Xu, Yuetai Li, Chenglin Feng, Lei Zhang:
Exact Fault-Tolerant Consensus with Voting Validity. IPDPS 2023: 842-852 - [i1]Fengqing Jiang, Zhangchen Xu, Luyao Niu, Boxin Wang, Jinyuan Jia, Bo Li, Radha Poovendran:
Identifying and Mitigating Vulnerabilities in LLM-Integrated Applications. CoRR abs/2311.16153 (2023)
Coauthor Index
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