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Contextual Information-Gain Policy Optimization

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04:00

2026-07-21

arxiv.org

artificial-intelligence

CIGPO: Contextual Information-Gain Policy Optimization for Multi-Turn Evidence-Reading LLM Agents

Researchers at arXiv propose Contextual Information-Gain Policy Optimization (CIGPO) to fix a zero-advantage lock-in failure in outcome-only reinforcement learning for multi-turn evidence-reading agen…

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arXiv 1 Qwen2.5-3B-Instruct 1 HotpotQA 1 CIGPO 1 GRPO 1

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artificial intelligence 1 large language models 1 ai agents 1 machine learning 1