mlr_tasks_sonar function

Sonar Classification Task

A classification task for the mlbench::Sonar data set. Positive class is set to "M" (Mine).

Format

R6::R6Class inheriting from TaskClassif .

Dictionary

This Task can be instantiated via the dictionary mlr_tasks or with the associated sugar function tsk():

mlr_tasks$get("sonar")
tsk("sonar")

Meta Information

• Task type: classif
• Dimensions: 208x61
• Properties: twoclass
• Has Missings: FALSE
• Target: Class
• Features: V1 , V10 , V11 , V12 , V13 , V14 , V15 , V16 , V17 , V18 , V19 , V2 , V20 , V21 , V22 , V23 , V24 , V25 , V26 , V27 , V28 , V29 , V3 , V30 , V31 , V32 , V33 , V34 , V35 , V36 , V37 , V38 , V39 , V4 , V40 , V41 , V42 , V43 , V44 , V45 , V46 , V47 , V48 , V49 , V5 , V50 , V51 , V52 , V53 , V54 , V55 , V56 , V57 , V58 , V59 , V6 , V60 , V7 , V8 , V9

See Also

• Chapter in the mlr3book: https://mlr3book.mlr-org.com/chapters/chapter2/data_and_basic_modeling.html

• Package list("mlr3data") for more toy tasks.

• Package list("mlr3oml") for downloading tasks from https://www.openml.org.

• Package list("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).

• list("mlr3fselect") and list("mlr3filters") for feature selection and feature filtering.

• Extension packages for additional task types:

  • Unsupervised clustering: list("mlr3cluster")
  • Probabilistic supervised regression and survival analysis: https://mlr3proba.mlr-org.com/.

Other Task: Task, TaskClassif, TaskRegr, TaskSupervised, TaskUnsupervised, california_housing, mlr_tasks, mlr_tasks_breast_cancer, mlr_tasks_german_credit, mlr_tasks_iris, mlr_tasks_mtcars, mlr_tasks_penguins, mlr_tasks_pima, mlr_tasks_spam, mlr_tasks_wine, mlr_tasks_zoo