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MeanAbsolutePercentageError

The miss as a fraction of the truth, for targets whose scale changes from sample to sample.

Members

Member	What it does
MeanAbsolutePercentageError.Score	The mean of |yTrue - yPred| / |yTrue|, with the denominator clamped away from zero.
MeanAbsolutePercentageError.PerOutput	One mean absolute percentage error per output, unreduced.