Yufei Li
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126
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NLP×1AI×1
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2026
PatchWorld: Gradient-Free Optimization of Executable World Models
PatchWorld introduces a gradient-free framework to create executable Python world models from offline trajectories, achieving high planning scores by inducing symbolic belief-state programs.
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Papers
cs.CLcs.AIRecentMay 29, 2026
PatchWorld: Gradient-Free Optimization of Executable World Models
Jiaxin Bai, Yue Guo, Yifei Dong, Jiaxuan Xiong +12 more
PatchWorld introduces a gradient-free framework to create executable Python world models from offline trajectories, achieving high planning scores by inducing symbolic belief-state programs.
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