module FisherClassifier
Constants
- VERSION
Public Class Methods
create(&block)
click to toggle source
# File lib/fisher_classifier.rb, line 9 def create(&block) config = Config.new block Classifier.new config end
create_in_memory()
click to toggle source
# File lib/fisher_classifier.rb, line 15 def create_in_memory create do @features = {} @categories = {} inc_feature do |feature, category| @features[category] ||= {} @features[category][feature] ||= 0 @features[category][feature] += 1 end inc_category do |category| @categories[category] ||= 0 @categories[category] += 1 end get_features do |text| text.split(' ').map { |s| s.downcase } end categories do [:good, :bad] end category_count do |category| if @categories.has_key?(category) @categories[category] else 0 end end features_count do |feature, category| if @features.has_key?(category) && @features[category].has_key?(feature) @features[category][feature] else 0 end end default_category do :none end end end