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ChangJoo-Park/stop_wods.rb

Last active December 10, 2015 03:28
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stop_wods.rb
# encoding: utf-8
# Stop_words 2012-12-26
stop_words = %w{the a by on for of are with just but and to the my I has some in}
text=%q{Korea is officially the only divided nation in the world.}
words = text.scan(/\w+/)
key_words = words.select { |word| !stop_words.include?(word)}
puts "문장 중 키워드의 비율은 : #{((key_words.length.to_f/words.length.to_f)*100).to_i}%"
puts key_words.join(' ')
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