水印背景 为大家搜集免费的计算机学习、编程资料和 优秀的网络资源。-watermark background for you to collect free computer learning, programming information and excellent network resources.

实现三层神经网络,对于初学者帮助较大。但是讲解不是很全面，几乎没有。-The realization of three neural networks, for beginners to help more. But on the not very comprehensive, virtually non-existent.