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Tianle Chen

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#artificial intelligence Preprint Sep 2026

Improving LLM Collaboration via Multi-Agent Preference Learning

Several works have explored multi-agent reinforcement learning (MARL) in LLM collaboration. However, constructing reliable rewards is difficult in practice, as complete and accurate metrics are often unavailable and hard to aggregate. Preference learning provides an alternative by learning from comparative human or AI...

Shuo Liu, Xinzichen Li, Tian-Le Chen et al. · 0 citations
Preprint Aug 2026

Fewer Tokens, Smaller Cache: Reward-Coordinated Efficient Reasoning

ReCo (Reward-Coordinated Compression), a step-wise framework in which a lightweight process-reward estimator scores each completed step and drives three components: reward-adaptive KV-cache compression that shrinks the retained cache harder at high-reward steps and less at low-reward ones, and a confidence-based early...

Qi-Yuan Zhu, De-Zhi Li, Pengyu Cheng et al. · 1 citation

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