摘要: 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_csv('D:\\人 阅读全文
posted @ 2022-03-21 18:57 权宏小帅哥 阅读(9) 评论(0) 推荐(0)