php-ml/tests/Phpml/Classification/Ensemble/RandomForestTest.php

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<?php
declare(strict_types=1);
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namespace tests\Phpml\Classification\Ensemble;
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use Phpml\Classification\DecisionTree;
use Phpml\Classification\Ensemble\RandomForest;
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use Phpml\Classification\NaiveBayes;
class RandomForestTest extends BaggingTest
{
protected function getClassifier($numBaseClassifiers = 50)
{
$classifier = new RandomForest($numBaseClassifiers);
$classifier->setFeatureSubsetRatio('log');
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return $classifier;
}
protected function getAvailableBaseClassifiers()
{
return [DecisionTree::class => ['depth' => 5]];
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}
public function testOtherBaseClassifier()
{
try {
$classifier = new RandomForest();
$classifier->setClassifer(NaiveBayes::class);
$this->assertEquals(0, 1);
} catch (\Exception $ex) {
$this->assertEquals(1, 1);
}
}
}