Fastai Learner Isolated

A subclass of mlr3extralearners::LearnerClassifFastai that isolates the Python environment in a callr session.

Value

Object of class R6::R6Class and LearnerClassifFastaiIsolated.

Super classes

mlr3::Learner -> mlr3::LearnerClassif -> mlr3extralearners::LearnerClassifFastai -> LearnerClassifFastaiIsolated

Public fields

isolate_python

(logical(1))
Whether to run .train() and .predict() in a fresh callr session. Set by AutoFastai$graph(); only FALSE when the run's learners never load mlr3torch.

Methods

Public methods

• LearnerClassifFastaiIsolated$new()

• LearnerClassifFastaiIsolated$clone()

Inherited methods

• mlr3::Learner$base_learner()
• mlr3::Learner$configure()
• mlr3::Learner$encapsulate()
• mlr3::Learner$format()
• mlr3::Learner$help()
• mlr3::Learner$predict()
• mlr3::Learner$predict_newdata()
• mlr3::Learner$print()
• mlr3::Learner$reset()
• mlr3::Learner$selected_features()
• mlr3::Learner$train()
• mlr3::LearnerClassif$predict_newdata_fast()
• mlr3extralearners::LearnerClassifFastai$marshal()
• mlr3extralearners::LearnerClassifFastai$unmarshal()

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LearnerClassifFastaiIsolated$new()

Creates a new instance of this R6 class.

Usage

LearnerClassifFastaiIsolated$new()

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LearnerClassifFastaiIsolated$clone()

The objects of this class are cloneable with this method.

Usage

LearnerClassifFastaiIsolated$clone(deep = FALSE)

Arguments

deep

Whether to make a deep clone.