@robzzson/silhouette v0.0.7

Silhouette Coefficient

This is JavaScript implementation of Silhouette Coefficient used for the evaluation of clustering quality. The SC takes values from the interval -1; 1. The higher the SC the better clustering quality.

Installation

npm i @robzzson/silhouette

Example

const silhouette = require('@robzzson/silhouette');

const data = [
  [-9.67867, -4.20271],
  [0.08525, 3.64528],
  [-7.38729, -8.53728],
  [-5.93111, -9.25311],
  [-8.5356, -6.01348],
  [-2.18773, 3.33352],
  [-0.79415, 2.10495],
];
const labels = [1, 0, 2, 2, 1, 0, 0];

let score = silhouette(data, labels);
console.log(score);

License

MIT