Weixun Wang

Tricks or Traps? A Deep Dive into RL for LLM Reasoning

GEM: A Gym for Generalist LLMs

Smarter Not Harder: Generative Process Evaluation with Intrinsic-Signal Driving and Ability‑Adaptive Reward Shaping

Asymmetric Proximal Policy Optimization: mini-critics boost LLM reasoning

Beyond Safe Answers: A Benchmark for Evaluating True Risk Awareness in Large Reasoning Models

USB: A Comprehensive and Unified Safety Evaluation Benchmark for Multimodal Large Language Models

One Sample to Rule Them All: Extreme Data Efficiency in RL Scaling

Adaptive dense reward:Understanding the Gap Between Action and Reward Space in Alignment