每周二简直药丸,从早上八点上课到晚上七点,一整天都在困到死的状态,说实在的课也听不进去真想翘课去睡觉。平时休息好的时候喝咖啡晚上就没法睡觉……这种休息不上最需要精力的时候喝了咖啡却一点用都没有。好在再坚持两三周等数电上完了就可以睡午觉了。不过又能怪谁呢,谁让自己睡得那么晚呢hhh . .
Dash is an amazing documentation browser on macOS, which is recommended by nearly every post about tools for developers and Mac users. Dash costs $24.99, but then we meet Zeal, which is a simple offline documentation browser inspired by Dash and is written in Qt. . .
深度前馈网络(deep feedforward networks, or multilayer perceptrons)本质上是一个“函数近似机”。以分类器为例,我们希望构造一个函数\(\boldsymbol{y}=f(\boldsymbol{x};\boldsymbol{\theta})\),通过学习参数\(\boldsymbol{\theta}\)使得这个函数能够尽可能地近似于将输入映射到标签的映射\(y=f^\ast(\boldsymbol{x})\)。而我们要模拟的函数\(f\)通常是一个复合函数 . .