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Cheng Xuan's picture
2

Cheng Xuan

cahlre
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Recent Activity

upvoted a paper about 12 hours ago
OPUS: Towards Efficient and Principled Data Selection in Large Language Model Pre-training in Every Iteration
upvoted a paper about 12 hours ago
GenEnv: Difficulty-Aligned Co-Evolution Between LLM Agents and Environment Simulators
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Princeton University's profile picture

upvoted 2 papers about 12 hours ago

OPUS: Towards Efficient and Principled Data Selection in Large Language Model Pre-training in Every Iteration

Paper • 2602.05400 • Published 6 days ago • 270

GenEnv: Difficulty-Aligned Co-Evolution Between LLM Agents and Environment Simulators

Paper • 2512.19682 • Published Dec 22, 2025 • 19
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