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Ran Xu's picture
3

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

authored 7 papers 4 months ago

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

Paper • 2509.24193 • Published Sep 29, 2025 • 7

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

Paper • 2510.07743 • Published Oct 9, 2025 • 10

BMRetriever: Tuning Large Language Models as Better Biomedical Text Retrievers

Paper • 2404.18443 • Published Apr 29, 2024

SimRAG: Self-Improving Retrieval-Augmented Generation for Adapting Large Language Models to Specialized Domains

Paper • 2410.17952 • Published Oct 23, 2024 • 1

RoseRAG: Robust Retrieval-augmented Generation with Small-scale LLMs via Margin-aware Preference Optimization

Paper • 2502.10993 • Published Feb 16, 2025 • 1

Collab-RAG: Boosting Retrieval-Augmented Generation for Complex Question Answering via White-Box and Black-Box LLM Collaboration

Paper • 2504.04915 • Published Apr 7, 2025

MedAgentGym: Training LLM Agents for Code-Based Medical Reasoning at Scale

Paper • 2506.04405 • Published Jun 4, 2025 • 7
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