Regression measure defined as $$ \max \left( \left| t_i - r_i \right| \right). $$

Note

The score function calls mlr3measures::maxae() from package mlr3measures.

If the measure is undefined for the input, NaN is returned. This can be customized by setting the field na_value.

Dictionary

This Measure can be instantiated via the dictionary mlr_measures or with the associated sugar function msr():

mlr_measures$get("maxae")
msr("maxae")

Meta Information

  • Type: "regr"

  • Range: \([0, \infty)\)

  • Minimize: TRUE

  • Required prediction: response

See also