Class: FeatureSelection::ChiSquared
- Defined in:
- lib/feature_selection/chi_squared.rb
Instance Method Summary collapse
Methods inherited from Base
Constructor Details
This class inherits a constructor from FeatureSelection::Base
Instance Method Details
#rank_features ⇒ Object
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# File 'lib/feature_selection/chi_squared.rb', line 8 def rank_features # Returns: #=> {:class => {'term' => score, 'term' => score}} @results = {} classes.each do |klass| @results[klass] = {} uniq_terms.each do |term| answer = calculate_contribution(term, klass) @results[klass][term] = answer end #terms.each end #classes.each @results end |