cosine-similarity

1.0.1 • Public • Published

cosine-similarity

Cosine similarity between two object vectors.

Build Status

npm install cosine-similarity

similarity(a, b)

var similarity = require('cosine-similarity')
 
console.log(similarity(
  {x: 1, y: 3, z: -5, foo: 0},
  {x: 4, y: -2, z: -1}
).toFixed(3)) // 0.111
 
console.log(similarity(
  {x: 1, y: 3, z: -5},
  {x: 0, y: 0, z: 0}
)) // false
 

License

MIT

Dependencies (0)

    Dev Dependencies (2)

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    Install

    npm i cosine-similarity

    Weekly Downloads

    272

    Version

    1.0.1

    License

    MIT

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    Collaborators

    • cshum