���ѧۧݧ�ӧ�� �ާ֧ߧ֧էا֧� - ���֧էѧܧ�ڧ��ӧѧ�� - /home3/cpr76684/public_html/Aem/lib/mlbackend/php/phpml/src/Phpml/FeatureUnion.php
���ѧ٧ѧ�
<?php declare(strict_types=1); namespace Phpml; use Phpml\Exception\InvalidArgumentException; final class FeatureUnion implements Transformer { /** * @var Pipeline[] */ private $pipelines = []; /** * @var Pipeline[] */ public function __construct(array $pipelines) { if ($pipelines === []) { throw new InvalidArgumentException('At least one pipeline is required'); } $this->pipelines = array_map(static function (Pipeline $pipeline): Pipeline { return $pipeline; }, $pipelines); } public function fit(array $samples, ?array $targets = null): void { $originSamples = $samples; foreach ($this->pipelines as $pipeline) { foreach ($pipeline->getTransformers() as $transformer) { $transformer->fit($samples, $targets); $transformer->transform($samples, $targets); } $samples = $originSamples; } } public function transform(array &$samples, ?array &$targets = null): void { $this->transformSamples($samples, $targets); } public function fitAndTransform(array &$samples, ?array &$targets = null): void { $this->transformSamples($samples, $targets, true); } private function transformSamples(array &$samples, ?array &$targets = null, bool $fit = false): void { $union = []; $originSamples = $samples; foreach ($this->pipelines as $pipeline) { foreach ($pipeline->getTransformers() as $transformer) { if ($fit) { $transformer->fit($samples, $targets); } $transformer->transform($samples, $targets); } foreach ($samples as $index => $sample) { $union[$index] = array_merge($union[$index] ?? [], is_array($sample) ? $sample : [$sample]); } $samples = $originSamples; } $samples = $union; } }
| ver. 1.4 |
Github
|
.
| PHP 7.4.33 | ���֧ߧ֧�ѧ�ڧ� ����ѧߧڧ��: 0 |
proxy
|
phpinfo
|
���ѧ����ۧܧ�