judger.rb

# manually score stories as like or dislike, for use in building the model
# "ruby judger.rb" to see unjudged stories 
# "ruby judger.rb word" to see all stories with "word" in their title

require_relative "story"
require_relative "model"
require_relative "utils"

# unjudged stories, sorted by hnid descending
total = Story.count

puts ARGV

# if we gave it args, use the first to match with
if ARGV.size > 0
  term = ARGV.first
  re = Regexp.new(term,true)
  stories = Story.where(:link_title => re).to_a.shuffle
  
  puts "#{stories.count} stories containing #{term}"
else

  stories = Story.where(:like => nil).to_a.shuffle #sort(:hnid.desc)
  unjudged_count = stories.count

  puts "#{total} stories in database"
  puts "#{total - unjudged_count} judged"
  puts "#{unjudged_count} left to judge"
  puts
end

  
stories.each do |s|
  puts "hnid: #{s.hnid}"
  puts "title: #{s.link_title}"
  puts "domain: #{s.domain}"
  puts "url: #{s.link_url}"
  puts "user: #{s.user}"
  puts
  puts "previous judgment: #{s.like}" if s.like
  puts "prediction: #{s.prediction}" if s.prediction
  print "good? >> "
  answer = STDIN.gets
  if /^y/i =~ answer
    puts "you liked it!"
    s.like = true
  elsif /^n/i =~ answer
    puts "you didn't like it!"
    s.like = false
  else break
  end
  
  s.save
  puts
end

puts "retraining model"
# after judging, retrain the model  
model = Model.new
model.train(2)
model.save

# and reclassify everything

require_relative "back_predict"
back_predict(false,false)

require_relative "test_featurizer"