本文整理匯總了PHP中Zend_Search_Lucene::docFreq方法的典型用法代碼示例。如果您正苦於以下問題:PHP Zend_Search_Lucene::docFreq方法的具體用法?PHP Zend_Search_Lucene::docFreq怎麽用?PHP Zend_Search_Lucene::docFreq使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Zend_Search_Lucene
的用法示例。
在下文中一共展示了Zend_Search_Lucene::docFreq方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: idf
/**
* Computes a score factor for a simple term or a phrase.
*
* The default implementation is:
* return idfFreq(searcher.docFreq(term), searcher.maxDoc());
*
* input - the term in question or array of terms
* reader - reader the document collection being searched
* Returns a score factor for the term
*
* @param mixed $input
* @param Zend_Search_Lucene $reader
* @return a score factor for the term
*/
public function idf($input, $reader)
{
if (!is_array($input)) {
return $this->idfFreq($reader->docFreq($input), $reader->count());
} else {
$idf = 0.0;
foreach ($input as $term) {
$idf += $this->idfFreq($reader->docFreq($term), $reader->count());
}
return $idf;
}
}