摘要: BP神经网络代码: import pandas as pd import numpy as np import matplotlib.pyplot as plt def sigmoid(x): # 定义网络激活函数 return 1/(1+np.exp(-x)) data_tr = pd.read_ 阅读全文
posted @ 2022-03-18 23:59 Binnie 阅读(166) 评论(0) 推荐(0) 编辑