Unverified50% confidenceFactExact time
UCB算法和汤普森采样通过为每个选项构建置信区间上界来量化不确定性，平衡利用与探索，在理论上达到遗憾的对数上界
1
Sources
50%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
AI研究中的"单步陷阱"：局部最优为何会走向死路
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