03 2022 档案

摘要:import pandas as pdimport numpy as npimport matplotlib.pyplot as pltdef sigmoid(x): # 定义网络激活函数 return 1/(1+np.exp(-x))data_tr = pd.read_csv('3.3 data_ 阅读全文
posted @ 2022-03-19 20:07 doublemiracle 阅读(26) 评论(0) 推荐(0) 编辑
摘要:import pandas as pdimport numpy as npimport matplotlib.pyplot as pltdef sigmoid(x): # 定义网络激活函数 return 1/(1+np.exp(-x))data_tr = pd.read_csv('3.3 data_ 阅读全文
posted @ 2022-03-19 19:26 doublemiracle 阅读(33) 评论(0) 推荐(0) 编辑