Median Absolute Percentage Error Loss

Description

Compute the Median absolute percentage error regression loss.

Usage

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MedianAPE(y_pred, y_true)

Arguments

y_pred

Estimated target values vector

y_true

Ground truth (correct) target values vector

Value

Median Absolute Percentage Error Loss

Examples

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data(cars)
reg <- lm(log(dist) ~ log(speed), data = cars)
MedianAPE(y_pred = exp(reg$fitted.values), y_true = cars$dist)