The Jaccard Index itself calculates the similarity/diversity of two sample sets.
This module measure the similarity between senteces, based on the words in common (some of the stop words are excluded).
The result should be between 0 and 1.
You can find more information about the algorithm on Wikipedia
Input:
"This is one sentence."
"This is another sentence."
Result: 0.6
##Pre-installation
This module is build on top of the "Natural" module - library for natural language processing.
You need to run:
npm install natural
** ##Installation
##Usage
var jaccard = require ('jaccard-similarity-sentences');
var sentence1 = 'This is one sentence.';
var sentence2 = 'This is another sentence.';
var measure = jaccard.jaccardSimilarity(sentence1, sentence2);
console.log(measure);
MIT