release: 0.8.1 (#170)

* release: 0.8.1

* ...

* limit number of cores

Author: be-marc

DESCRIPTION

@@ -1,10 +1,12 @@
 Package: mlr3filters
 Title: Filter Based Feature Selection for 'mlr3'
-Version: 0.8.0.9000
+Version: 0.8.1
 Authors@R: c(
+    person("Marc", "Becker", , "marcbecker@posteo.de", role = c("cre", "aut"),
+        comment = c(ORCID = "0000-0002-8115-0400")),
     person("Patrick", "Schratz", , "patrick.schratz@gmail.com", role = "aut",
            comment = c(ORCID = "0000-0003-0748-6624")),
-    person("Michel", "Lang", , "michellang@gmail.com", role = c("cre", "aut"),
+    person("Michel", "Lang", , "michellang@gmail.com", role = "aut",
            comment = c(ORCID = "0000-0001-9754-0393")),
     person("Bernd", "Bischl", , "bernd_bischl@gmx.net", role = "aut",
            comment = c(ORCID = "0000-0001-6002-6980")),

NEWS.md

@@ -1,4 +1,4 @@
-# mlr3filters (development version)
+# mlr3filters 0.8.1
 
 * compatibility: mlr3 0.22.0
 

R/Filter.R

@@ -32,7 +32,7 @@ Filter = R6Class("Filter",
     #'   Can be set to the scalar value `NA` to allow any task type.
     #'
     #'   For a complete list of possible task types (depending on the loaded packages),
-    #'   see [`mlr_reflections$task_types$type`][mlr_reflections].
+    #'   see [`mlr_reflections$task_types$type`][mlr3::mlr_reflections].
     task_types = NULL,
 
     #' @field task_properties (`character()`)\cr

R/FilterBoruta.R

@@ -10,6 +10,12 @@
 #' The order of selected features is random.
 #' In combination with \CRANpkg{mlr3pipelines}, only the filter criterion `cutoff` makes sense.
 #'
+#' @section Initial parameter values:
+#' - `num.threads`:
+#'   - Actual default: `NULL`, triggering auto-detection of the number of CPUs.
+#'   - Adjusted value: 1.
+#'   - Reason for change: Conflicting with parallelization via \CRANpkg{future}.
+#'
 #' @references
 #' `r format_bib("kursa_2010")`
 #'
@@ -43,10 +49,11 @@ FilterBoruta = R6Class("FilterBoruta",
         doTrace = p_int(lower = 0, upper = 4, default = 0),
         holdHistory = p_lgl(default = TRUE),
         getImp = p_uty(),
-        keep = p_fct(levels = c("confirmed", "tentative"), default = "confirmed")
+        keep = p_fct(levels = c("confirmed", "tentative"), default = "confirmed"),
+        num.threads = p_int(lower = 1, default = 1)
       )
 
-      param_set$set_values(keep = "confirmed")
+      param_set$set_values(keep = "confirmed", num.threads = 1)
 
       super$initialize(
         id = "boruta",

R/mlr_filters.R

@@ -1,16 +1,16 @@
 #' @title Dictionary of Filters
 #'
-#' @format [R6Class] object
+#' @format [R6::R6Class] object
 #' @description
-#' A simple [Dictionary] storing objects of class [Filter].
+#' A simple [mlr3misc::Dictionary] storing objects of class [Filter].
 #' Each Filter has an associated help page, see `mlr_filters_[id]`.
 #'
 #' This dictionary can get populated with additional filters by add-on packages.
 #'
 #' For a more convenient way to retrieve and construct filters, see [flt()].
 #' @section Usage:
 #'
-#' See [Dictionary].
+#' See [mlr3misc::Dictionary].
 #'
 #' @family Dictionary
 #' @family Filter

man/Filter.Rd

@@ -35,8 +35,8 @@ test_that("filters throw errors on missing values", {
 })
 
 test_that("Errors for unsupported features", {
-  skip_if("ames_housing" %nin% mlr_tasks$keys())
-  task = tsk("ames_housing")
+  skip_if("california_housing" %nin% mlr_tasks$keys())
+  task = tsk("california_housing")
   filters = mlr_filters$mget(mlr_filters$keys())
 
   # supported: numeric, integer
@@ -47,3 +47,4 @@ test_that("Errors for unsupported features", {
     }
   }
 })
+