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
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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
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