Zichen Liu
- Understanding R1-Zero-Like Training: A Critical Perspective
2025/03/26 by Zichen Liu, Changyu Chen, Liu, Zichen +13 · 323 citations
Medicine · #Surgical Simulation and Training
- Defeating the Training-Inference Mismatch via FP16
2025/10/30 by Penghui Qi, Zichen Liu, Qi, Penghui +11 · 4 voices · 8 citations
#cs.LG #cs.AI #cs.CL
- The global burden of falls: global, regional and national estimates of morbidity and mortality from the Global Burden of Disease Study 2017
2020/01/15 by Spencer L James, Lydia R Lucchesi, Catherine Bisignano +41 · 7 citations
Health Professions · Medicine · #Balance, Gait, and Falls Prevention #Injury Epidemiology and Prevention #Cerebral Palsy and Movement Disorders
- Reinforcing General Reasoning without Verifiers
2025/05/27 by Xiangxin Zhou, Zhou, Xiangxin, Zichen Liu +15 · 31 citations
Computer Science · #Logic, Reasoning, and Knowledge
- Reinforcement Learning Optimization for Large-Scale Learning: An Efficient and User-Friendly Scaling Library
2025/06/06 by Weixun Wang, Wang, Weixun, Xiong, Shaopan +73 · 36 citations
Computer Science · #Reinforcement Learning in Robotics #Machine Learning and Data Classification #Stochastic Gradient Optimization Techniques
- Bootstrapping Language Models with DPO Implicit Rewards
2024/06/14 by Changyu Chen, Zichen Liu, Chen, Changyu +13 · 7 citations
Computer Science · #Natural Language Processing Techniques #Topic Modeling
- MagicQuill: An Intelligent Interactive Image Editing System
2024/11/14 by Zichen Liu, Yue Yu, Liu, Zichen +15 · 9 citations
Computer Science · #Image Retrieval and Classification Techniques #Advanced Image and Video Retrieval Techniques
- Adversarial Demonstration Attacks on Large Language Models
2023/05/24 by Jiongxiao Wang, Zichen Liu, Wang, Jiongxiao +8 · 4 citations
Computer Science · Medicine · #Adversarial Robustness in Machine Learning #Artificial Intelligence in Healthcare and Education #Explainable Artificial Intelligence (XAI)
- Memory Reviver: Supporting Photo-Collection Reminiscence for People with Visual Impairment via a Proactive Chatbot
2025/01/26 by Shuchang Xu, Xu, Shuchang, Chang Chen +11 · 6 citations
Social Sciences · Computer Science · #Technology Use by Older Adults #AI in Service Interactions
- Sample-Efficient Alignment for LLMs
2024/11/03 by Zichen Liu, Liu, Zichen, Changyu Chen +7 · 3 citations
Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Natural Language Processing Techniques
- Scaling Instruction-Based Video Editing with a High-Quality Synthetic Dataset
2025/10/17 by Qingyan Bai, Bai, Qingyan, Qiuyu Wang +23 · 11 citations
Computer Science · #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Generative Adversarial Networks and Image Synthesis #Multimodal Machine Learning Applications #Video Analysis and Summarization
- Sailor2: Sailing in South-East Asia with Inclusive Multilingual LLMs
2025/02/18 by Longxu Dou, Dou, Longxu, Qian Liu +73 · 2 citations
Computer Science · #Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG) #Natural Language Processing Techniques
- Improving the Euclidean Diffusion Generation of Manifold Data by Mitigating Score Function Singularity
2025/05/15 by Zichen Liu, Liu, Zichen, Wei Zhang +3 · 3 citations
Computer Science · Mathematics · #FOS: Computer and information sciences #Face and Expression Recognition #Machine Learning (cs.LG) #Morphological variations and asymmetry
- Selective Visual Prompting in Vision Mamba
2024/12/12 by Yanlin Yao, Yao, Yifeng, Zichen Liu +5 · 3 citations
Computer Science · Neuroscience · Engineering · #Advanced Vision and Imaging #Visual perception and processing mechanisms #Satellite Image Processing and Photogrammetry
- GAPrompt: Geometry-Aware Point Cloud Prompt for 3D Vision Model
2025/05/07 by Zhi Yong Ai, Ai, Zixiang, Zichen Liu +8 · 3 citations
Engineering · #3D Shape Modeling and Analysis #Robot Manipulation and Learning #Robotics and Sensor-Based Localization