Andy Xu

andaero

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andaero

AI & ML interests

Computational Materials Generation | AI4Science | Reinforcement Learning

Recent Activity

upvoted a paper 29 days ago

PLaID++: A Preference Aligned Language Model for Targeted Inorganic Materials Design

liked a Space 4 months ago

LeMaterial/LeMat-GenBench

authored a paper 7 months ago

PLaID++: A Preference Aligned Language Model for Targeted Inorganic Materials Design

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Organizations

upvoted a paper 29 days ago

PLaID++: A Preference Aligned Language Model for Targeted Inorganic Materials Design

Paper • 2509.07150 • Published Sep 8, 2025 • 1

upvoted an article over 1 year ago

Article

DeepSeek-R1 Dissection: Understanding PPO & GRPO Without Any Prior Reinforcement Learning Knowledge

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Feb 7, 2025

• 297

upvoted a paper over 1 year ago

DAPO: An Open-Source LLM Reinforcement Learning System at Scale

Paper • 2503.14476 • Published Mar 18, 2025 • 146

upvoted a paper about 2 years ago

RLHF Workflow: From Reward Modeling to Online RLHF

Paper • 2405.07863 • Published May 13, 2024 • 71