作者位次 #3/9NeurIPS 2026Poster
OdysSim: Building Foundation Models for Human Behavior Simulation
Xuhui Zhou · Weiwei Sun · Weihua Du · Jiarui Liu · Haojia Sun · Qianou Ma · Sherry Wu · Yiming Yang · Maarten Sap
社会与人本OpenReview
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Xuhui Zhou · Weiwei Sun · Weihua Du · Jiarui Liu · Haojia Sun · Qianou Ma · Sherry Wu · Yiming Yang · Maarten Sap
Miao Lu · Weiwei Sun · Weihua Du · Zhan Ling · Xuesong Yao · Kang Liu · Jiecao Chen
We study reinforcement learning (RL) fine-tuning of large language model (LLM) agents for long-horizon multi-turn tool use, where context length quickly becomes a fundamental bottleneck. Existing multi-turn RL pipelines suffer from degraded instruction following, excessive rollout costs, and most...