call_praznik = function(self, task, fun, nfeat) {
selection = invoke(fun,
X = task$data(cols = task$feature_names),
Y = task$truth(),
k = nfeat,
.args = self$param_set$get_values()
)$selection
set_names(seq(from = 1, to = 0, length.out = length(selection)), names(selection))
}
catn = function(..., file = "") {
cat(paste0(..., collapse = "\n"), "\n", sep = "", file = file)
}
as_numeric_matrix = function(x) {
x = as.matrix(x)
if (is.logical(x)) {
storage.mode(x) = "double"
}
x
}
test_matching_task_type = function(task_type, object, class) {
fget = function(tab, i, j, key) {
x = tab[[key]]
tab[[j]][x %chin% i]
}
if (is.null(task_type) || object$task_type == task_type) {
return(TRUE)
}
cl_task_type = fget(mlr_reflections$task_types, task_type, class, "type")
if (inherits(object, cl_task_type)) {
return(TRUE)
}
cl_object = fget(mlr_reflections$task_types, object$task_type, class, "type")
return(cl_task_type == cl_object)
}
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.