【Machine Learning, Coursera】机器学习Week3 Regularization

Regularization: The Problem of Overfitting 本节内容：过拟合及其解决办法 相关机器学习概念： 1. 过拟合(overfitting)、欠拟合(underfitting) 2. 方差(variance)、偏差(bias) 3. 正则化(regularization) 1. What is Overfitting If we have too many fea

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