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arxiv_cs_cl ยท Oct 30, 2026 ยท paper

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TSBPO: Tree-Structured Branching for Policy Optimization in Interactive Language Agents

arxiv.orgOct 30, 2026
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Training interactive language agents from terminal outcomes poses three coupled problems: which task and state continuations to sample, how to assign delayed feedback to decisions, and how to aggregate token losses fo...

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