Minimal normalised joint mutual information maximisation filter calling praznik::NJMIM() from package praznik.

This filter supports partial scoring (see Filter).

Format

R6::R6Class inheriting from Filter.

Construction

FilterNJMIM$new()
mlr_filters$get("njmim")
flt("njmim")

See also

Examples

task = mlr3::tsk("iris") filter = flt("njmim") filter$calculate(task, nfeat = 2) as.data.table(filter)
#> feature score #> 1: Petal.Width 0.9893676 #> 2: Petal.Length 0.3460025 #> 3: Sepal.Length NA #> 4: Sepal.Width NA