1.0.1 • Published 6 years ago
jaccard-array v1.0.1
Jaccard
Very simple package for measuring the similarity of two sets by their shared members. The module exports a single function that accepts two arrays of attributes and returns their Jaccard Index.
Installation
$ npm install jaccard-array
Usage
const jaccard = require('jaccard-array');
var setA, setB, similarity;
// find the similarity of two movies based on the people that liked them
setA = ['Sara', 'Tom', 'Steve', 'Peter', 'Allison', 'Anne'];
setB = ['Fred', 'Dan', 'Steve', 'Peter', 'Allison'];
similarity = jaccard(setA, setB);