mlr_tasks_lung: Lung Cancer Survival Task

In mlr-org/mlr3proba: Probabilistic Supervised Learning for 'mlr3'

Lung Cancer Survival Task

Description

A survival task for the lung data set.

Format

R6::R6Class inheriting from TaskSurv.

Dictionary

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

mlr_tasks$get("lung")
tsk("lung")

Meta Information

• Task type: “surv”

• Dimensions: 168x9

• Properties: -

• Has Missings: FALSE

• Target: “time”, “status”

• Features: “age”, “meal.cal”, “pat.karno”, “ph.ecog”, “ph.karno”, “sex”, “wt.loss”

Pre-processing

• Column inst has been removed.

• Column sex has been converted to a factor, all others have been converted to integer.

• Kept only complete cases (no missing values).

See Also

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

• Dictionary of Tasks: mlr3::mlr_tasks

• as.data.table(mlr_tasks) for a table of available Tasks in the running session

Other Task: TaskDens, TaskSurv, mlr_tasks_actg, mlr_tasks_faithful, mlr_tasks_gbcs, mlr_tasks_gbsg, mlr_tasks_grace, mlr_tasks_mgus, mlr_tasks_pbc, mlr_tasks_precip, mlr_tasks_rats, mlr_tasks_veteran, mlr_tasks_whas

mlr-org/mlr3proba documentation built on April 12, 2025, 4:38 p.m.