webd/aggregation

Aggregation functions

php-aggregation-operators

PHP implementation of aggregation operators, _(*1)

Currently available: - Weigted Ordered Weighted Aggregation (WOWA), _(*2)

To come: - Ordered Weigted Average (OWA) - Choquet's integral, _(*3)

Installation

composer require webd/aggregation

Usage

require "vendor/autoload.php";

use Aggregation\WOWA;

$w = array(0.1, 0.2, 0.3, 0.4, 0.0);
$p = array(0.1, 0.2, 0.3, 0.4, 0.0);
$values = array(0.4, 0.2, 0.3, 0.1, 0.0);
echo WOWA::wowa($w, $p, $values);