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随机梯度下降
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随机梯度下降
Encyclopedia
理学
随机梯度下降
释
stochastic gradient descent; SGD
随机梯度下降
依据损失函数的梯度,在一次迭代中对每一个训练实例进行预测,并重复迭代该过程到一定的次数,从而最小化一个函数的过程。在机器学习中,可以利用该方法来最小化训练模型中的误差,即每次迭代时完成一次评估和更新。
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weak acid type ion exchanger
weak almost-periodic function
weak almost-periodicity
weak annihilation
Weak Anthropic Principle
weak anti-localization
weak approximation
weak approximation scheme
weak approximation theorem
weak bar
weak base type ion exchanger
weak basis
weak Bernoulli process
weak bit
weak boson
weak boundary component
weak Cauchy sequence
weak charged current
weak closure
weak collision
weak* compact
weak compactness
weak completeness
weak completeness theorem
weak composition
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