Changyu Chen
- Papers
- 10
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Authored papers
10Understanding R1-Zero-Like Training: A Critical Perspective
arXiv 2025
Sailor2: Sailing in South-East Asia with Inclusive Multilingual LLMs
arXiv 2025
Efficient Process Reward Model Training via Active Learning
arXiv 2025
GEM: A Gym for Agentic LLMs
arXiv 2025
Sample-Efficient Alignment for LLMs
arXiv 2024
Uncovering Safety Risks of Large Language Models through Concept Activation Vector
arXiv 2024
Bootstrapping Language Models with DPO Implicit Rewards
arXiv 2024
Masked Thought: Simply Masking Partial Reasoning Steps Can Improve Mathematical Reasoning Learning of Language Models
arXiv 2024
Semi-Offline Reinforcement Learning for Optimized Text Generation
arXiv 2023
Fortify the Shortest Stave in Attention: Enhancing Context Awareness of Large Language Models for Effective Tool Use
arXiv 2023
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