PHP code example of rubix / iris

1. Go to this page and download the library: Download rubix/iris library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php.

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

rubix / iris example snippets


use Rubix\ML\Datasets\Labeled;
use Rubix\ML\Extractors\NDJSON;

$training = Labeled::fromIterator(new NDJSON('dataset.ndjson'));


$testing = $dataset->randomize()->take(10);


use Rubix\ML\Classifiers\KNearestNeighbors;

$estimator = new KNearestNeighbors(5);


$estimator->train($training);


$predictions = $estimator->predict($testing);


use Rubix\ML\CrossValidation\Metrics\Accuracy;

$metric = new Accuracy();

$score = $metric->score($predictions, $testing->labels());

sh
php train.php