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YI REN

Joshua-Ren
https://joshua-ren.github.io/

AI & ML interests

LLM, Cognitive science

Recent Activity

upvoted a paper 14 days ago
On GRPO Collapse in Search-R1: The Lazy Likelihood-Displacement Death Spiral
upvoted a paper 2 months ago
Token Hidden Reward: Steering Exploration-Exploitation in Group Relative Deep Reinforcement Learning
upvoted a paper 2 months ago
SimKO: Simple Pass@K Policy Optimization
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