* indicates equal contribution.
Preprint
2025
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When "Correct" Is Not Safe: Can We Trust Functionally Correct Patches Generated by Code Agents?
Yibo Peng* , James Song* , Lei Li* , Xinyu Yang , Mihai Christodorescu , Ravi Mangal , Corina Pasareanu , Haizhong Zheng , and Beidi Chen
Preprint 2025
2025
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Prosperity before Collapse: How Far Can Off-Policy RL Reach with Stale Data on LLMs?
Haizhong Zheng , Jiawei Zhao , and Beidi Chen
NeurIPS Workshop 2025, Spotlight
Conference
2026
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RLBoost: Harvesting Preemptible Resources for Cost-Efficient Reinforcement Learning on LLMs
Yongji Wu* , Xueshen Liu* , Haizhong Zheng , Juncheng Gu , Beidi Chen , Z. Morley Mao , Arvind Krishnamurthy , and Ion Stoica
NSDI 2026
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WAVE: Leveraging Architecture Observation for Privacy-Preserving Model Oversight
Haoxuan Xu* , Chen Gong* , Beijie Liu* , Haizhong Zheng , Beidi Chen , and Mengyuan Li
ASPLOS 2026
2025
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Act Only When It Pays: Efficient Reinforcement Learning for LLM Reasoning via Selective Rollouts
Haizhong Zheng , Yang Zhou , Brian R. Bartoldson , Bhavya Kailkhura , Fan Lai , Jiawei Zhao , and Beidi Chen
NeurIPS 2025
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Kinetics: Rethinking Test-Time Scaling Laws
Ranajoy Sadhukhan* , Zhuoming Chen* , Haizhong Zheng , Yang Zhou , Emma Strubell , and Beidi Chen
NeurIPS 2025
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Plato: Plan to Efficiently Decode for Large Language Model Inference
Shuowei Jin* , Xueshen Liu* , Yongji Wu* , Haizhong Zheng , Qingzhao Zhang , Atul Prakash , Matthew Lentz , Danyang Zhuo , Feng Qian , and Z. Morley Mao
COLM 2025
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ELFS: Label-Free Coreset Selection with Proxy Training Dynamics
Haizhong Zheng* , Elisa Tsai* , Yifu Lu , Jiachen Sun , Brian R. Bartoldson , Bhavya Kailkhura , and Atul Prakash
ICLR 2025
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Harmful Terms and Where to Find Them: Measuring and Modeling Unfavorable Financial Terms and Conditions in Shopping Websites at Scale
Elisa Tsai , Neal Mangaokar , Boyuan Zheng , Haizhong Zheng , and Atul Prakash
WWW 2025, Oral
2024
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Learn To be Efficient: Build Structured Sparsity in Large Language Models
Haizhong Zheng , Xiaoyan Bai , Xueshen Liu , Z. Morley Mao , Beidi Chen , Fan Lai , and Atul Prakash
NeurIPS 2024, Spotlight
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Leveraging Hierarchical Feature Sharing for Efficient Dataset Condensation
Haizhong Zheng , Jiachen Sun , Shutong Wu , Bhavya Kailkhura , Z. Morley Mao , Chaowei Xiao , and Atul Prakash
ECCV 2024
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CALICO: Self-Supervised Camera-LiDAR Contrastive Pre-training for BEV Perception
Jiachen Sun , Haizhong Zheng , Qingzhao Zhang , Atul Prakash , Z. Morley Mao , and Chaowei Xiao
ICLR 2024
2023
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Coverage-centric Coreset Selection for High Pruning Rates
Haizhong Zheng , Rui Liu , Fan Lai , and Atul Prakash
ICLR 2023
2020
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Efficient Adversarial Training with Transferable Adversarial Examples
Haizhong Zheng , Ziqi Zhang , Juncheng Gu , Honglak Lee , and Atul Prakash
CVPR 2020
2018
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Smoke Screener or Straight Shooter: Detecting Elite Sybil Attacks in User-Review Social Networks
Haizhong Zheng , Minhui Xue , Hao Lu , Shuang Hao , Haojin Zhu , Xiaohui Liang , and Keith Ross
NDSS 2018