Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
对于模型需要学习的数据的特征而言,这种数据的分布一般是杂乱无章的,非线性的,而一般情况下,神经网络的计算是线性的,为了能够强化模型的学习能力,因此需要引入激活函数(激活函数是非线性)。