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词汇 Stochastic approximation
分类 英语词汇 英语翻译词典
释义

Stochastic approximation

英语百科

Stochastic approximation

Stochastic approximation methods are a family of iterative stochastic optimization algorithms that attempt to find zeroes or extrema of functions which cannot be computed directly, but only estimated via noisy observations.

Mathematically, this refers to solving:

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