摘要: import numpy as np from sklearn.datasets import load_breast_cancer import sklearn.linear_model from numpy.linalg import inv # numpy.linalg 是处理线性代数的包,inv为矩阵求逆 #sigmoid函数 def sigmoid(x): # Sigm... 阅读全文
posted @ 2018-09-20 09:26 진조우 阅读(298) 评论(0) 推荐(0) 编辑