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CRM114
                             Classification made easy




Tuesday, December 14, 2010
“CRM114 is a system to examine incoming e-
                mail, system log streams, data files or other
                data streams, and to sort, filter, or alter the
               incoming files or data streams according to
                          the user's wildest desires.”




Tuesday, December 14, 2010
“Ruby interface to the CRM114 Controllable Regex
             Mutilator, an advanced and fast text classifier that
               uses sparse binary polynomial matching with a
                Bayesian Chain Rule evaluator and a hidden
               Markov model to categorize data with up to a
                              99.87% accuracy”




Tuesday, December 14, 2010
Classification?



Tuesday, December 14, 2010
Bayesian Filtering



Tuesday, December 14, 2010
Paul Graham
                              A Plan for Spam




Tuesday, December 14, 2010
• every email client
               • replyz.com
               • hatesitlovesit


Tuesday, December 14, 2010
Tuesday, December 14, 2010
apt-get install crm114




Tuesday, December 14, 2010
gem install crm114



Tuesday, December 14, 2010
crm = Classifier::CRM114.new([:spam,:ham])

           crm.train!(:spam “Buy a Watch as a gift at a
           discount!”)
           crm.train!(:ham, "I'll see you all tomorrow
           morning.")

           crm.classify(“It seems I have to be at the New
           York office tomorrow.”)




Tuesday, December 14, 2010
-rwxr-xr-x 1 jjulian staff 588696 Jul 8 17:41 /usr/local/bin/crm
                                     spam.css
                                      ham.css




Tuesday, December 14, 2010
live coding demo?




Tuesday, December 14, 2010
hatesitlovesit.com



Tuesday, December 14, 2010
Jonathan Julian
        @jonathanjulian
      jonathanjulian.com



Tuesday, December 14, 2010
Resources
               • http://crm114.sourceforge.net/
               • https://github.com/bendiken/crm114
               • http://www.elegantchaos.com/node/132
               • http://www.paulgraham.com/spam.html
               • http://replyz.com
               • http://hatesitlovesit.com
               • http://www.youtube.com/watch?
                    v=dm7yAWpX1Mc



Tuesday, December 14, 2010

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CRM114 - Classification made easy