[机器学习入门] 李宏毅机器学习笔记-4(Where does the error come from ;误差分析)

[机器学习入门] 李宏毅机器学习-4(Where does the error come from? ;误差分析)

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Review

[机器学习入门] 李宏毅机器学习笔记-4(Where does the error come from ;误差分析)


Estimator

[机器学习入门] 李宏毅机器学习笔记-4(Where does the error come from ;误差分析)


Bias and Variance of Estimator

[机器学习入门] 李宏毅机器学习笔记-4(Where does the error come from ;误差分析)


Variance

[机器学习入门] 李宏毅机器学习笔记-4(Where does the error come from ;误差分析)


Bias

[机器学习入门] 李宏毅机器学习笔记-4(Where does the error come from ;误差分析)
[机器学习入门] 李宏毅机器学习笔记-4(Where does the error come from ;误差分析)


Bias v.s. Variance

[机器学习入门] 李宏毅机器学习笔记-4(Where does the error come from ;误差分析)


What to do with large bias?

[机器学习入门] 李宏毅机器学习笔记-4(Where does the error come from ;误差分析)


What to do with large variance?

[机器学习入门] 李宏毅机器学习笔记-4(Where does the error come from ;误差分析)


Model Selection

[机器学习入门] 李宏毅机器学习笔记-4(Where does the error come from ;误差分析)