Unverified50% confidenceTradeoffExact time
在参数空间较大时，RandomizedSearchCV、HalvingGridSearchCV、Optuna、Hyperopt等方法往往比穷举网格搜索快一个数量级以上
1
Sources
50%
Confidence
Long-term
Relevance
7/19/2026
First Seen
Sources
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