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。
人工智能 神经网络 释文 stochastic gradient descent 随机梯度下降法
- natural user interface
- natural user interface, NUI
- natural variability
- natural vegetation
- natural ventilation
- natural ventilation of swine building
- natural vibration
- natural water
- natural water cycle system
- natural water quality
- natural weighting
- natural wetland
- natural wetland microbes
- Natural White Desert Protected Area
- natural width
- natural width of gamma ray spectrum
- natural width of spectral line
- natural width of γ-ray spectrum
- Natural will
- natural X-ray background
- natural year
- natural zeolite material
- natural γ-ray background
- natural γ-ray logger
- Nature