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News/Long Live The Balance: Information Bottleneck Driven Tree-based Policy Optimization
arxiv
PublishedMay 28, 2026 at 4:00 AM

Long Live The Balance: Information Bottleneck Driven Tree-based Policy Optimization

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arXiv:2605.28109v1 Announce Type: new Abstract: Recent advances in online reinforcement learning (RL) for large language models (LLMs) have demonstrated promising performance in complex reasoning tasks. However, they often exhibit an imbalanced exploration-exploitation trade-off, resulting in unstab

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