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Ran Xu's picture
4

Ran Xu

ritaranx
AcesSolid's profile picture
·
https://ritaranx.github.io/
  • ritaranx
  • ritaranx

AI & ML interests

NLP, Graph, LLM, RAG

Organizations

BMRetriever's profile picture AceSearcher's profile picture OpenRubrics's profile picture

upvoted a paper 3 months ago

Alternating Reinforcement Learning for Rubric-Based Reward Modeling in Non-Verifiable LLM Post-Training

Paper • 2602.01511 • Published Feb 2 • 15
upvoted a paper 6 months ago

Scaling Agentic Reinforcement Learning for Tool-Integrated Reasoning in VLMs

Paper • 2511.19773 • Published Nov 24, 2025 • 10
upvoted a paper 7 months ago

OpenRubrics: Towards Scalable Synthetic Rubric Generation for Reward Modeling and LLM Alignment

Paper • 2510.07743 • Published Oct 9, 2025 • 14
upvoted a paper 8 months ago

AceSearcher: Bootstrapping Reasoning and Search for LLMs via Reinforced Self-Play

Paper • 2509.24193 • Published Sep 29, 2025 • 7
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