吳恩達MachineLearning-Week2

  1.多元線性迴歸(Multivariate Linear Regression) 1.1 多特徵(Multiple Features) 1.2 多變量梯度下降(Gradient Descent for Multiple Variables) 1.3 梯度下降實踐1-特徵值縮放(Gradient Descent in Practice I - Feature Scaling) 1.4 梯度下降實

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