Li, Pengxiang

13 publications

NeurIPS 2025 Adaptive Classifier-Free Guidance via Dynamic Low-Confidence Masking Pengxiang Li, Shilin Yan, Jiayin Cai, Renrui Zhang, Ruichuan An, Ziyu Guo, Xiaowei Gao
WACV 2025 Automated Evaluation of Large Vision-Language Models on Self-Driving Corner Cases Kai Chen, Yanze Li, Wenhua Zhang, Yanxin Liu, Pengxiang Li, Ruiyuan Gao, Lanqing Hong, Meng Tian, Xinhai Zhao, Zhenguo Li, Dit-Yan Yeung, Huchuan Lu, Xu Jia
NeurIPS 2025 From Objects to Anywhere: A Holistic Benchmark for Multi-Level Visual Grounding in 3D Scenes Tianxu Wang, Zhuofan Zhang, Ziyu Zhu, Yue Fan, Jing Xiong, Pengxiang Li, Xiaojian Ma, Qing Li
NeurIPS 2025 GPAS: Accelerating Convergence of LLM Pretraining via Gradient-Preserving Activation Scaling Tianhao Chen, Xin Xu, Zijing Liu, Pengxiang Li, Xinyuan Song, Ajay Kumar Jaiswal, Fan Zhang, Jishan Hu, Yang Wang, Hao Chen, Shizhe Diao, Shiwei Liu, Yu Li, Lu Yin, Can Yang
NeurIPS 2025 Iterative Tool Usage Exploration for Multimodal Agents via Step-Wise Preference Tuning Pengxiang Li, Zhi Gao, Bofei Zhang, Yapeng Mi, Xiaojian Ma, Chenrui Shi, Tao Yuan, Yuwei Wu, Yunde Jia, Song-Chun Zhu, Qing Li
ICLR 2025 Mix-LN: Unleashing the Power of Deeper Layers by Combining Pre-LN and Post-LN Pengxiang Li, Lu Yin, Shiwei Liu
ICLR 2025 Multi-Modal Agent Tuning: Building a VLM-Driven Agent for Efficient Tool Usage Zhi Gao, Bofei Zhang, Pengxiang Li, Xiaojian Ma, Tao Yuan, Yue Fan, Yuwei Wu, Yunde Jia, Song-Chun Zhu, Qing Li
ICLRW 2025 Multi-Modal Agent Tuning: Building a VLM-Driven Agent for Efficient Tool Usage Zhi Gao, Bofei Zhang, Pengxiang Li, Xiaojian Ma, Tao Yuan, Yue Fan, Yuwei Wu, Yunde Jia, Song-Chun Zhu, Qing Li
NeurIPS 2025 The Curse of Depth in Large Language Models Wenfang Sun, Xinyuan Song, Pengxiang Li, Lu Yin, Yefeng Zheng, Shiwei Liu
ICLRW 2025 The Curse of Depth in Large Language Models Wenfang Sun, Xinyuan Song, Pengxiang Li, Lu Yin, Yefeng Zheng, Shiwei Liu
WACV 2025 TrackDiffusion: Tracklet-Conditioned Video Generation via Diffusion Models Pengxiang Li, Kai Chen, Zhili Liu, Ruiyuan Gao, Lanqing Hong, Dit-Yan Yeung, Huchuan Lu, Xu Jia
NeurIPS 2024 FIRE: A Dataset for Feedback Integration and Refinement Evaluation of Multimodal Models Pengxiang Li, Zhi Gao, Bofei Zhang, Tao Yuan, Yuwei Wu, Mehrtash Harandi, Yunde Jia, Song-Chun Zhu, Qing Li
CVPR 2021 A Decomposition Model for Stereo Matching Chengtang Yao, Yunde Jia, Huijun Di, Pengxiang Li, Yuwei Wu