Jon McClure hobbes7878
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amundo
/ gist:288282
Created
January 27, 2010 23:40
Super short intro to using cosine similarity in Python
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| #!/usr/bin/env python | |
| # -*- coding: utf-8 -*- | |
| # see http://www.fileslip.net/news/2010/02/04/language-id-project-the-basic-algorithm/ | |
| from math import sqrt | |
| you = {'pennies': 1, 'nickels': 2, 'dimes': 3, 'quarters': 4 } | |
| me = {'pennies': 0, 'nickels': 3, 'dimes': 1, 'quarters': 1 } | |
| abby = {'pennies': 2, 'nickels': 1, 'dimes': 0, 'quarters': 3 } |