its.ml.cross_validation: massits machine learning functions

Description Usage Arguments Value Author(s)

Description

Proceeds a cross validation for a given machine learning method. The number of partitions is given by cross parameter. The result is a tibble with a "reference" and "predicted" columns

Usage

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its.ml.cross_validation(f, ml_model = its.ml.model.svm_radial(), cross = 5,
  cores = 1)

Arguments

f

A massits features tibble to compose the formula expression.

ml_model

A valid machine learning model function

cross

Cross validation partitions to be test for each parameter combinations

cores

Number of threads to process cross-validation (Default 1).

Value

A confusion matrix returned by confusionMatrix of caret package

Author(s)

Rolf Simoes, rolf.simoes@inpe.br


rolfsimoes/massits documentation built on May 29, 2019, 8:48 a.m.