NEURAL NETWORK

This repository purpose is to provide a toy for Machine Learning around the SymfonyLive Paris 2018 and SymfonyCon Amsterdam 2019

prerequisite

• php > 7.1
• composer (http://getcomposer.org)

Installation

composer install

Usage

php example.php

<?php// example.phprequire_once'vendor/autoload.php';
usenn\NeuralNetwork;
$nn = newNeuralNetwork(1, 3, 1);
$training_data = [
[[0], [0]],
[[1], [0]],
[[2], [0]],
[[3], [0]],
[[4], [0]],
[[5], [0]],
[[6], [1]],
[[7], [1]],
[[8], [1]],
[[9], [1]],
[[10], [1]],
];
for ($i = 0; $i < 200; ++$i) {
foreach ($training_dataas$data) {
$nn->train(...$data);
}
}
var_dump($nn->feedForward([2]));
var_dump($nn->feedForward([8]));

Have fun :)