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machine-learning-note/de_novo/regression/logistic_regression.py #1

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uhuanli opened this issue Apr 23, 2019 · 0 comments

uhuanli commented Apr 23, 2019

里面48行的：
h = sigmoid(np.mat(dataArr, A)) # 预测结果h(a)的值, 矩阵乘法
怎么理解这个操作，np.mat 感觉不对啊

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