09 2020 档案

摘要:##机器学习 ###手写梯度下降 # h(x) = a*x + b # J(theta) = sum((h(x) - y)) import numpy as np X_ = [1, 2, 3, 5, 7, 4] Y_ = [3, 5, 7, 11, 15, 9] X_ = np.array(X_) 阅读全文
posted @ 2020-09-25 19:19 TSTKSnhx 阅读(171) 评论(1) 推荐(0) 编辑

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