Class: FeatureSelection::FrequencyBased

Inherits:
Base
  • Object
show all
Defined in:
lib/feature_selection/frequency_based.rb

Instance Method Summary collapse

Methods inherited from Base

#classes, #initialize

Constructor Details

This class inherits a constructor from FeatureSelection::Base

Instance Method Details

#rank_features ⇒ Object 



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# File 'lib/feature_selection/frequency_based.rb', line 4

def rank_features
  # Returns:
  #=> {:class => {'term' => count, 'term' => count}}
  @results = {}
  
  classes.each do |klass|
    @results[klass] = {}
    
    terms.each do |term|
      if @results[klass].key?(term)
        @results[klass][term] += 1
      else
        @results[klass][term] = 1
      end
    end #terms.each
  end #classes.each
  @results
end