mlr3filters 0.5.0

[pat-s]

• Add references to benchmark paper and praznik paper (Add references to benchmark paper and praznik paper #104)
• New filter FilterSelectedFeatures which makes use of embedded feature selection methods of learners.
  See the help page for more details (Add filter for selected features #102)
• Allow NA as task type.
  This makes it possible to use other tasks than "regr" or "classif" for certain filters, e.g. FilterVariance (Allow NA as task type #106)

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This discussion was created from the release mlr3filters 0.5.0.