I hereby claim:
- I am seanslerner on github.
- I am ssl (https://keybase.io/ssl) on keybase.
- I have a public key whose fingerprint is 03AB A338 942B 0A2A 4C2C BF2E 4E71 F335 2EE8 6680
To claim this, I am signing this object:
Sean Lerner seanslerner
seanslerner
/ keybase.md
Last active
August 29, 2015 13:57
seanslerner
/ svd-recommender.rb
Created
March 15, 2013 22:14
An implementation of the SVD recommender used as an example in Ilya Grigorik's blog post "SVD Recommendation System in Ruby" using Ruby-SVD instead of linalg (http://www.igvita.com/2007/01/15/svd-recommendation-system-in-ruby/)
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| require 'ruby-svd' | |
| users = { 1 => "Ben", 2 => "Tom", 3 => "John", 4 => "Fred" } | |
| m = SVDMatrix.new(6,4) | |
| ratings = [ | |
| #Ben, Tom, John, Fred | |
| [5,5,0,5], # season 1 | |
| [5,0,3,4], # season 2 | |
| [3,4,0,3], # season 3 |