A regression task for the datasets::mtcars data set.
Target variable is mpg
(Miles/(US) gallon).
Rownames are stored as variable "..rownames
with column role "model"
.
Format
R6::R6Class inheriting from TaskRegr.
Meta Information
Task type: “regr”
Dimensions: 32x11
Properties: -
Has Missings:
FALSE
Target: “mpg”
Features: “am”, “carb”, “cyl”, “disp”, “drat”, “gear”, “hp”, “qsec”, “vs”, “wt”
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_penguins
,
mlr_tasks_pima
,
mlr_tasks_sonar
,
mlr_tasks_spam
,
mlr_tasks_wine
,
mlr_tasks_zoo