jleveau / naturalness-js

Naturalness in JavaScript

naturalness

Library implementing "On the Naturalness of Software"

npm install

npm test

const naturalness = require('./index.js');
const Event = naturalness.Event;
const Sequence = naturalness.Sequence;
const NaturalnessModel = naturalness.NaturalnessModel;

let a = new Event('a');
let b = new Event('b');
let c = new Event('c');
let d = new Event('d');
let e = new Event('e');
let f = new Event('f');

let one = new Sequence([a, b, c, d, e]);
let two = new Sequence([a, b, c, d, c]);
let three = new Sequence([f, f, f, f, f, f, f, f, f, f]);

let model = new NaturalnessModel();

model.learn(one);
model.learn(two);
let crossEntropy = model.crossEntropy(three);

console.log(`crossEntropy is : ${crossEntropy}`);