Luobin Bai bailuobin
bailuobin
/ jscosine.js
Created
March 22, 2016 15:50
— forked from robertknight/jscosine.js
JS cosine similarity - see also: http://www.p-value.info/2013/02/when-tfidf-and-cosine-similarity-fail.html
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| function termFreqMap(str) { | |
| var words = str.split(' '); | |
| var termFreq = {}; | |
| words.forEach(function(w) { | |
| termFreq[w] = (termFreq[w] || 0) + 1; | |
| }); | |
| return termFreq; | |
| } | |
| function addKeysToDict(map, dict) { |