Talking head
Garden City Ruby 2014

This presentation, by Arnab Deka, is licensed under a Creative Commons Attribution ShareAlike 3.0

Would you like to do some OCR using Ruby and learn some machine-learning along the way? In this talk, first up, we'll have a quick demo where an attendee writes down a digit on a sticky note and a Ruby program tries to to recognize it. Then we'll pick it apart, covering: the basics of machine-learning (and different applications) brief look into the Math behind supervised learning (classification) (mostly) hand-rolled code applying this Math libraries/tools available to Rubyists (and choice of Ruby platforms) including weka, mahout, libsvm, and the Ruby Matrix class :) ways to dive deeper into ML

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