mlr3 (version 0.13.1)

TaskUnsupervised: Unsupervised Task

Description

This is the abstract base class for unsupervised tasks such as cluster tasks in mlr3cluster.

Super class

mlr3::Task -> TaskUnsupervised

Methods

Public methods

• TaskUnsupervised$clone()

• mlr3::Task$add_strata()

• mlr3::Task$cbind()

• mlr3::Task$data()

• mlr3::Task$droplevels()

• mlr3::Task$filter()

• mlr3::Task$format()

• mlr3::Task$formula()

• mlr3::Task$head()

• mlr3::Task$help()

• mlr3::Task$initialize()

• mlr3::Task$levels()

• mlr3::Task$missings()

• mlr3::Task$print()

• mlr3::Task$rbind()

• mlr3::Task$rename()

• mlr3::Task$select()

• mlr3::Task$set_col_roles()

• mlr3::Task$set_levels()

• mlr3::Task$set_row_roles()

Method clone()

The objects of this class are cloneable with this method.

Usage

TaskUnsupervised$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.

See Also

• 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://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:

  • mlr3proba for probabilistic supervised regression and survival analysis.

  • mlr3cluster for unsupervised clustering.

Other Task: TaskClassif, TaskRegr, TaskSupervised, 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_zoo, mlr_tasks

Examples

# NOT RUN {
TaskUnsupervised$new("penguins", task_type = "regr", backend = palmerpenguins::penguins)
# }