吴恩达MachineLearning-Week2

  1.多元线性回归(Multivariate Linear Regression) 1.1 多特征(Multiple Features) 1.2 多变量梯度下降(Gradient Descent for Multiple Variables) 1.3 梯度下降实践1-特征值缩放(Gradient Descent in Practice I - Feature Scaling) 1.4 梯度下降实

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