MachineLearning\Application\Service\LinearRegressionService::train()

Complexity

Conditions	1
Paths	1

Size

Total Lines	23
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function train($data)
    {

        $hypothesis = new Linear();
        $normalization = new MeanScaleNormalization();
        $algorithm = new GradientDescendent($hypothesis);
        $dataset = new Dataset($data, $hypothesis);

        $normalizationCoefficient = $normalization->calculateCoefficient($dataset);
        $dataset = $normalization->normalizeDataset($dataset, $normalizationCoefficient);

        $algorithmCoefficient = $algorithm->train($dataset);

        return new Training(
            $data,
            $algorithm,
            $algorithmCoefficient,
            $normalization,
            $normalizationCoefficient,
            $hypothesis
        );

    }
}