代码分为两个部分,其一是BP神经网络分类,其二是BP神经网络回归
采用费雪鸢尾花卉数据作为测试数据集,150个样本数据,三类数据:分别是山鸢尾、变色鸢尾和维吉尼亚鸢尾。
数据集代码如下:
山鸢尾:0 变色鸢尾:1 维吉尼亚鸢尾:2
采用前120个作为训练样本,后30个作为测试样本
将豆瓣读书5个评分等级作为输入,总评分作为输出,利用5万本书进行训练,1万本书作为测试样本。
拟合多项式
This project forked from tjaume/bpneuralnetworks
利用Python实现三层BP神经网络
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