Phpml\FeatureExtraction\TokenCountVectorizer::getBeyondMinimumIndexes PHP Метод

    private function getBeyondMinimumIndexes(int $samplesCount)
    {
        $indexes = [];
        foreach ($this->frequencies as $token => $frequency) {
            if ($frequency / $samplesCount < $this->minDF) {
                $indexes[] = $this->getTokenIndex($token);
            }
        }
        return $indexes;
    }