30 lines
625 B
Markdown
30 lines
625 B
Markdown
|
```php title="PHP"
|
||
|
|
<?php
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
use Kreuzberg\Kreuzberg;
|
||
|
|
use Kreuzberg\ExtractionConfig;
|
||
|
|
use Kreuzberg\KeywordConfig;
|
||
|
|
|
||
|
|
$config = new ExtractionConfig(
|
||
|
|
keywords: new KeywordConfig(
|
||
|
|
algorithm: 'yake',
|
||
|
|
maxKeywords: 10,
|
||
|
|
minScore: 0.3,
|
||
|
|
language: 'en'
|
||
|
|
)
|
||
|
|
);
|
||
|
|
|
||
|
|
$result = Kreuzberg::extractFileSync('research_paper.pdf', null, $config);
|
||
|
|
|
||
|
|
if ($result->getKeywords()) {
|
||
|
|
echo "Extracted Keywords:\n";
|
||
|
|
foreach ($result->getKeywords() as $index => $keyword) {
|
||
|
|
echo ($index + 1) . ". " . $keyword . "\n";
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
echo "No keywords extracted.\n";
|
||
|
|
}
|
||
|
|
?>
|
||
|
|
```
|