Wisconsin Breast Cancer Classification TaskSource:
A classification task for the mlbench::BreastCancer data set.
"Id"has been removed.
Column names have been converted to
Positive class is set to
16 incomplete cases have been removed from the data set.
All factor features have been converted to ordered factors.
R6::R6Class inheriting from TaskClassif.
This Task can be instantiated via the dictionary mlr_tasks or with the associated sugar function
Task type: “classif”
Features: “bare_nuclei”, “bl_cromatin”, “cell_shape”, “cell_size”, “cl_thickness”, “epith_c_size”, “marg_adhesion”, “mitoses”, “normal_nucleoli”
Chapter in the mlr3book: https://mlr3book.mlr-org.com/basics.html#tasks
Package mlr3data for more toy tasks.
Package mlr3oml for downloading tasks from https://www.openml.org.
Package mlr3viz for some generic visualizations.
Dictionary of Tasks: mlr_tasks
as.data.table(mlr_tasks)for a table of available Tasks in the running session (depending on the loaded packages).
mlr3fselect and mlr3filters for feature selection and feature filtering.
Extension packages for additional task types:
Unsupervised clustering: mlr3cluster
Probabilistic supervised regression and survival analysis: https://mlr3proba.mlr-org.com/.