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Zichen Liu's picture

Zichen Liu

ZZichen
3 1
  • liu-zichen

AI & ML interests

NLP, distributed training

Recent Activity

upvoted a paper 19 days ago
Hierarchical Sparse Attention Done Right: Toward Infinite Context Modeling
upvoted a paper 10 months ago
Part II: ROLL Flash -- Accelerating RLVR and Agentic Training with Asynchrony
upvoted a paper about 1 year ago
Reinforcement Learning Optimization for Large-Scale Learning: An Efficient and User-Friendly Scaling Library
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upvoted a paper 19 days ago

Hierarchical Sparse Attention Done Right: Toward Infinite Context Modeling

Paper • 2607.02980 • Published 25 days ago • 81
upvoted a paper 10 months ago

Part II: ROLL Flash -- Accelerating RLVR and Agentic Training with Asynchrony

Paper • 2510.11345 • Published Oct 13, 2025 • 17
upvoted a paper about 1 year ago

Reinforcement Learning Optimization for Large-Scale Learning: An Efficient and User-Friendly Scaling Library

Paper • 2506.06122 • Published Jun 6, 2025 • 7
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