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模型评估与选择 | weak-fox #2

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@weak-fox

https://weak-fox.github.io/2019/07/15/%E6%A8%A1%E5%9E%8B%E8%AF%84%E4%BC%B0%E4%B8%8E%E9%80%89%E6%8B%A9/

模型选择误差误差误差(Error):是模型的预测输出值与其真实值之间的差异。训练训练(Training):通过已知的样本数据进行学习,从而得到模型的过程。训练误差训练误差(Training Error):模型作用于训练集时的误差。泛化泛化(

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