Meta-Reinforcement Learning with Self-Reflection for Agentic Search

Teng Xiao, Yige Yuan, Hamish Ivison, Huaisheng Zhu, Faeze Brahman, Nathan Lambert, Pradeep Dasigi, Noah A. Smith, Hannaneh Hajishirzi

arXiv3/18/2026·Read paper

Abstract

MR-Search introduces a meta-Reinforcement Learning framework that enables LLM-based search agents to improve in-context exploration by iteratively self-reflecting on past search attempts within a...

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