benshimmin
/ spelling_corrector.coffee
Last active
August 29, 2015 14:11
Peter Norvig's famous spelling corrector, in CoffeeScript (with Underscore)
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| # A CoffeeScript version of http://norvig.com/spell-correct.html | |
| [fs, _] = [require("fs"), require("underscore")] | |
| words = (text) -> text.toLowerCase().match /[a-z]+/g | |
| train = (features) -> | |
| model = {} | |
| _.each features, (f) -> if model[f] then model[f] += 1 else model[f] = 1 | |
| model |