Peter Chen
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126
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ML×1AI×1
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Xi Chen1×
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2026
Two-Fidelity Best-Action Identification for Stochastic Minimax Tree
The paper proposes 2FFS, a two-fidelity tree-search algorithm that efficiently identifies the best action in stochastic minimax trees by adaptively combining cheap, biased heuristic evaluations with expensive, accurate stochastic rollouts.
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