Skip to content
xiang578 edited this page Jan 9, 2019 · 2 revisions

梯度下降法

迭代公式:${\theta ^t = \theta ^{t-1} + \Delta \theta}$ 将 ${L(\theta ^t)}$${\theta ^{t-1}}$ 处进行一阶泰勒展开:${L(\theta ^t)=L(\theta ^{t-1} + \Delta \theta) }$

Clone this wiki locally