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The Mean Absolute Error (MAE) is a point forecast accuracy measure. In the forecasting literature, Mean Absolute Deviation (MAD) is used interchangeably.

2 votes

Learning Curves using different models

It seems that boosting algo is overfitting because train error is around 0 constantly. You could try to reduce cimplexity of the model e.g. try to use smaller tree depth or some other stopping criteri …
Milan Vukicevic's user avatar