03 2022 档案

BP神经网络及手工搭建网络
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('C:/Us 阅读全文
posted @ 2022-03-18 20:22 啊语 阅读(113) 评论(0) 推荐(0)