Class: TWSS::Trainer
- Inherits:
-
Object
- Object
- TWSS::Trainer
- Defined in:
- lib/twss/trainer.rb
Instance Attribute Summary collapse
-
#engine ⇒ Object
readonly
Returns the value of attribute engine.
Instance Method Summary collapse
-
#initialize(engine, options = {}) ⇒ Trainer
constructor
A new instance of Trainer.
- #run_examples ⇒ Object
-
#strip_tweet(text) ⇒ Object
A little cleanup of the text before we train on it.
- #train ⇒ Object
Constructor Details
#initialize(engine, options = {}) ⇒ Trainer
Returns a new instance of Trainer.
9 10 11 12 13 |
# File 'lib/twss/trainer.rb', line 9 def initialize(engine, = {}) @engine = engine engine.clear_state! @training_set_size = [:training_set_size] || 100 end |
Instance Attribute Details
#engine ⇒ Object (readonly)
Returns the value of attribute engine.
7 8 9 |
# File 'lib/twss/trainer.rb', line 7 def engine @engine end |
Instance Method Details
#run_examples ⇒ Object
51 52 53 54 55 56 57 58 59 60 61 62 63 64 |
# File 'lib/twss/trainer.rb', line 51 def run_examples ["how big is that thing going to get?", "umm... that's the not the right hole", "did you resolve the ticket?", "did you fix the bug?", "you're going to need to go faster", "I'm almost there, keep going", "Ok, send me a pull request", "The president issued a decree", "I don't get it, this isn't working correctly", "finished specialties in the warehouse"].each do |s| puts '"' + s + '" => ' + TWSS(s).to_s end end |
#strip_tweet(text) ⇒ Object
A little cleanup of the text before we train on it.
41 42 43 44 45 46 47 48 49 |
# File 'lib/twss/trainer.rb', line 41 def strip_tweet(text) t = text.gsub(/[\@\#]\w+\b/i, '') # strip mentions and hashtags t.gsub!(/(RT|OH)\W/i, '') # strip RT's and OH's t.gsub!(/twss/i, '') # strip out twss itself t.gsub!(/http:\/\/[A-Za-z0-9\.\/]+/, '') # URLs t.gsub!(/[\W\d]/, ' ') # now all non word chars and numbers t.strip! t end |
#train ⇒ Object
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 |
# File 'lib/twss/trainer.rb', line 15 def train path = File.join(File.dirname(__FILE__), '../../data/') puts "Clearing state..." engine.clear_state! puts "Training NON-TWSS strings..." File.read(File.join(path, 'non_twss.txt')).each_line do |l| engine.train(TWSS::Engine::FALSE, strip_tweet(l)) end puts "Training TWSS strings..." File.read(File.join(path, 'twss.txt')).each_line do |l| engine.train(TWSS::Engine::TRUE, strip_tweet(l)) end puts "Writing to file..." engine.dump_classifier_to_file puts "Done." puts run_examples end |