Search/Lucene/Search/Similarity/Default.php
Zend Framework
LICENSE
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with this package in the file LICENSE.txt.
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- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_Search_Lucene
- Subpackage
- Search
- Version
- $Id$
\Zend_Search_Lucene_Search_Similarity_Default
Package: Zend_Search_Lucene\Search- Parent(s)
- \Zend_Search_Lucene_Search_Similarity
- Category
- Zend
- Copyright
- Copyright (c) 2005-2014 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Methods
coord(integer $overlap, integer $maxOverlap) : floatImplemented as 'overlap/maxOverlap'.
Parameters| Name | Type | Description |
|---|
| $overlap | integer | |
|---|
| $maxOverlap | integer | |
|---|
Returns idfFreq(integer $docFreq, integer $numDocs) : floatImplemented as 'log(numDocs/(docFreq+1)) + 1'.
Parameters| Name | Type | Description |
|---|
| $docFreq | integer | |
|---|
| $numDocs | integer | |
|---|
Returns lengthNorm(string $fieldName, integer $numTerms) : floatImplemented as '1/sqrt(numTerms)'.
Parameters| Name | Type | Description |
|---|
| $fieldName | string | |
|---|
| $numTerms | integer | |
|---|
Returns queryNorm(float $sumOfSquaredWeights) : floatImplemented as '1/sqrt(sumOfSquaredWeights)'.
Parameters| Name | Type | Description |
|---|
| $sumOfSquaredWeights | float | |
|---|
Returns sloppyFreq(integer $distance) : floatImplemented as '1/(distance + 1)'.
Parameters| Name | Type | Description |
|---|
| $distance | integer | |
|---|
Returns tf(float $freq) : floatImplemented as 'sqrt(freq)'.
Parameters| Name | Type | Description |
|---|
| $freq | float | |
|---|
Returns 
inherited
Classes