Class: OpenTox::Validation::RepeatedCrossValidation

Inherits:

Validation

• Object
• Validation
• OpenTox::Validation::RepeatedCrossValidation

Defined in:

lib/crossvalidation.rb

Overview

Independent repeated crossvalidations

Class Method Summary

• .create(model, folds = 10, repeats = 3) ⇒ OpenTox::Validation::RepeatedCrossValidation

  Create repeated crossvalidations.

Instance Method Summary

• #crossvalidations ⇒ OpenTox::Validation::CrossValidation

  Get crossvalidations.

Methods inherited from Validation

#model

Class Method Details

.create(model, folds = 10, repeats = 3) ⇒ OpenTox::Validation::RepeatedCrossValidation

Create repeated crossvalidations

Parameters:

• (OpenTox::Model::Lazar)
• number (Fixnum) —

  of folds

• number (Fixnum) —

  of repeats

Returns:

• (OpenTox::Validation::RepeatedCrossValidation)

# File 'lib/crossvalidation.rb', line 106

def self.create model, folds=10, repeats=3
  repeated_cross_validation = self.new
  repeats.times do |n|
    $logger.debug "Crossvalidation #{n+1} for #{model.name}"
    repeated_cross_validation.crossvalidation_ids << CrossValidation.create(model, folds).id
  end
  repeated_cross_validation.save
  repeated_cross_validation
end

Instance Method Details

#crossvalidations ⇒ OpenTox::Validation::CrossValidation

Get crossvalidations

Returns:

• (OpenTox::Validation::CrossValidation)

# File 'lib/crossvalidation.rb', line 118

def crossvalidations
  crossvalidation_ids.collect{|id| CrossValidation.find(id)}
end