Liu, Zichen
- Understanding R1-Zero-Like Training: A Critical Perspective
2025/03/26 by Zichen Liu, Changyu Chen, Liu, Zichen +13 · 319 citations
Medicine · #Surgical Simulation and Training
- Defeating the Training-Inference Mismatch via FP16
2025/10/30 by Penghui Qi, Qi, Penghui, Zichen Liu +11 · 4 voices · 8 citations
#cs.LG #cs.AI #cs.CL
- AnyHome: Open-Vocabulary Generation of Structured and Textured 3D Homes
2023/12/11 by Fu, Rao, Wen, Zehao, Liu, Zichen +1 · 14 citations
#Artificial Intelligence (cs.AI) #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences #Graphics (cs.GR)
- 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
- SPIRAL: Self-Play on Zero-Sum Games Incentivizes Reasoning via Multi-Agent Multi-Turn Reinforcement Learning
2025/06/30 by Liu, Bo, Guertler, Leon, Yu, Simon +9 · 23 citations
#Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG)
- 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)
- EnvPool: A Highly Parallel Reinforcement Learning Environment Execution Engine
2022/06/21 by Weng, Jiayi, Lin, Min, Huang, Shengyi +9 · 3 citations
#Artificial Intelligence (cs.AI) #Distributed #FOS: Computer and information sciences #Machine Learning (cs.LG) #Parallel #Performance (cs.PF) #Robotics (cs.RO) #and Cluster Computing (cs.DC)
- 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
- Dynamic Typography: Bringing Text to Life via Video Diffusion Prior
2024/04/17 by Liu, Zichen, Meng, Yihao, Ouyang, Hao +4 · 3 citations
#Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences
- STOP: Integrated Spatial-Temporal Dynamic Prompting for Video Understanding
2025/03/20 by Liu, Zichen, Xu, Kunlun, Su, Bing +3 · 7 citations
#Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences
- 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
- Open RL Benchmark: Comprehensive Tracked Experiments for Reinforcement Learning
2024/02/05 by Huang, Shengyi, Gallouédec, Quentin, Felten, Florian +30 · 2 citations
#FOS: Computer and information sciences #Machine Learning (cs.LG)
- Efficient Process Reward Model Training via Active Learning
2025/04/14 by Duan, Keyu, Liu, Zichen, Mao, Xin +5 · 4 citations
#Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG)
- SCAP: Transductive Test-Time Adaptation via Supportive Clique-based Attribute Prompting
2025/03/17 by Zhang, Chenyu, Xu, Kunlun, Liu, Zichen +2 · 5 citations
#Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences
- Silent Leaks: Implicit Knowledge Extraction Attack on RAG Systems through Benign Queries
2025/05/21 by Wang, Yuhao, Qu, Wenjie, Zhai, Shengfang +5 · 3 citations
#Artificial Intelligence (cs.AI) #Cryptography and Security (cs.CR) #FOS: Computer and information sciences
- Scaling Instruction-Based Video Editing with a High-Quality Synthetic Dataset
2025/10/17 by Qingyan Bai, Qiuyu Wang, Bai, Qingyan +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
- Optimizing Anytime Reasoning via Budget Relative Policy Optimization
2025/05/19 by Qi, Penghui, Liu, Zichen, Pang, Tianyu +3 · 7 citations
#Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG)
- 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
- Locality Sensitive Sparse Encoding for Learning World Models Online
2024/01/23 by Liu, Zichen, Du, Chao, Lee, Wee Sun +1 · 1 citation
#Artificial Intelligence (cs.AI) #FOS: Computer and information sciences #Machine Learning (cs.LG)
- Selective Visual Prompting in Vision Mamba
2024/12/12 by Yanlin Yao, Zichen Liu, Yao, Yifeng +5 · 3 citations
Computer Science · Neuroscience · Engineering · #Advanced Vision and Imaging #Visual perception and processing mechanisms #Satellite Image Processing and Photogrammetry
- Token Coordinated Prompt Attention is Needed for Visual Prompting
2025/05/05 by Liu, Zichen, Zou, Xu, Hua, Gang +1 · 2 citations
#Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences
- Hallucination at a Glance: Controlled Visual Edits and Fine-Grained Multimodal Learning
2025/06/08 by Bai, Tianyi, Fan, Yuxuan, Qiu, Jiantao +7 · 2 citations
#Computation and Language (cs.CL) #Computer Vision and Pattern Recognition (cs.CV) #FOS: Computer and information sciences
- GAPrompt: Geometry-Aware Point Cloud Prompt for 3D Vision Model
2025/05/07 by Zhi Yong Ai, Ai, Zixiang, Zichen Liu +8 · 2 citations
Engineering · #3D Shape Modeling and Analysis #Robot Manipulation and Learning #Robotics and Sensor-Based Localization
- Language Models Can Learn from Verbal Feedback Without Scalar Rewards
2025/09/26 by Luo, Renjie, Liu, Zichen, Liu, Xiangyan +5 · 2 citations
#Artificial Intelligence (cs.AI) #Computation and Language (cs.CL) #FOS: Computer and information sciences #Machine Learning (cs.LG)