default_fallback: Create a Fallback Learner

In mlr3: Machine Learning in R - Next Generation

Create a Fallback Learner

Description

Create a fallback learner for a given learner. The function searches for a suitable fallback learner based on the task type. Additional checks are performed to ensure that the fallback learner supports the predict type.

Usage

default_fallback(learner, ...)

## S3 method for class 'Learner'
default_fallback(learner, ...)

## S3 method for class 'LearnerClassif'
default_fallback(learner, ...)

## S3 method for class 'LearnerRegr'
default_fallback(learner, ...)

Arguments

learner	Learner The learner for which a fallback learner should be created.
...	any ignored.

Value

Learner

mlr3 documentation built on Sept. 24, 2024, 9:07 a.m.