Simon Yu

PolySkill: Learning Generalizable Skills Through Polymorphic Abstraction For Continual Learning

SPIRAL: Self-Play on Zero-Sum Games Incentivizes Reasoning via Multi-Agent Multi-Turn Reinforcement Learning

GEM: A Gym for Generalist LLMs

Verbalized Sampling: How to Mitigate Mode Collapse and Unlock LLM Diversity

Language Model Merging in Iterative Preference Learning

Diversify and Conquer: Diversity-Centric Data Selection with Iterative Refinement