df_mape: Mean Absolute Percentage Error (MAPE) (computation function,...
In Laurae2/Laurae: Advanced High Performance Data Science Toolbox for R

This function computes the Mean Absolute Percentage Error loss (MAPE) provided preds and labels, but cannot handle multiclass problems.

1	df_mape(preds, labels)

`preds`	The `predictions`.
`labels`	The `labels`.

The Mean Absolute Percentage Error.

library(data.table)

# Regression problem
my_preds <- dnorm(rnorm(n = 9*6*10))
my_labels <- runif(n = 9*6*10)
df_mape(my_preds, my_labels)

Laurae2/Laurae documentation built on May 8, 2019, 7:59 p.m.

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