Phpml\Classification\NaiveBayes::predictSample PHP Method

predictSample() protected method

protected predictSample ( array $sample ) : mixed
$sample array
return mixed
    protected function predictSample(array $sample)
    {
        $predictions = [];
        foreach ($this->targets as $index => $label) {
            $predictions[$label] = 0;
            foreach ($sample as $token => $count) {
                if (array_key_exists($token, $this->samples[$index])) {
                    $predictions[$label] += $count * $this->samples[$index][$token];
                }
            }
        }
        arsort($predictions, SORT_NUMERIC);
        reset($predictions);
        return key($predictions);
    }
NaiveBayes