A classification task for the mlbench::Zoo data set.
Rownames are stored as variable "..rownames" with column role "name".
R6::R6Class inheriting from TaskClassif.
mlr_tasks$get("zoo")
tsk("zoo")
Task type: “classif”
Dimensions: 101x17
Properties: “multiclass”
Has Missings: FALSE
Target: “type”
Features: “airborne”, “aquatic”, “backbone”, “breathes”, “catsize”, “domestic”, “eggs”, “feathers”, “fins”, “hair”, “legs”, “milk”, “predator”, “tail”, “toothed”, “venomous”
Chapter in the mlr3book: https://mlr3book.mlr-org.com/tasks.html
Package mlr3data for more toy tasks.
Package mlr3oml for downloading tasks from https://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).
Extension packages for additional task types:
mlr3proba for probabilistic supervised regression and survival analysis.
mlr3cluster for unsupervised clustering.
Other Task:
TaskClassif,
TaskRegr,
TaskSupervised,
TaskUnsupervised,
Task,
mlr_tasks_boston_housing,
mlr_tasks_breast_cancer,
mlr_tasks_german_credit,
mlr_tasks_iris,
mlr_tasks_mtcars,
mlr_tasks_penguins,
mlr_tasks_pima,
mlr_tasks_sonar,
mlr_tasks_spam,
mlr_tasks_wine,
mlr_tasks