A classification task for the mlbench::Zoo data set.
Rownames are stored as variable "..rownames"
with column role "name"
.
Format
R6::R6Class inheriting from TaskClassif.
Dictionary
This Task can be instantiated via the dictionary mlr_tasks or with the associated sugar function tsk()
:
Meta Information
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”
See also
Chapter in the mlr3book: https://mlr3book.mlr-org.com/chapters/chapter2/data_and_basic_modeling.html
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/.
Other Task:
Task
,
TaskClassif
,
TaskRegr
,
TaskSupervised
,
TaskUnsupervised
,
mlr_tasks
,
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