Weizhou Shen

SPELL: Self-Play Reinforcement Learning for Evolving Long-Context Language Models

SoLoPO: Unlocking Long-Context Capabilities in LLMs via Short-to-Long Preference Optimization

Writing-RL: Advancing Long-form Writing via Adaptive Curriculum Reinforcement Learning

MUSEG: Reinforcing Video Temporal Understanding via Timestamp-Aware Multi-Segment Grounding

WebSailor: Navigating Super-human Reasoning for Web Agent

Mobile-Agent-v2: Mobile Device Operation Assistant with Effective Navigation via Multi-Agent Collaboration