[ 
https://issues.apache.org/jira/browse/SOLR-1279?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

David Smiley updated SOLR-1279:
-------------------------------

    Fix Version/s:     (was: 4.7)
                   4.8

> ApostropheTokenizer
> -------------------
>
>                 Key: SOLR-1279
>                 URL: https://issues.apache.org/jira/browse/SOLR-1279
>             Project: Solr
>          Issue Type: New Feature
>          Components: Schema and Analysis
>            Reporter: Sergey Borisov
>            Priority: Minor
>             Fix For: 4.8
>
>         Attachments: ApostropheTokenizer.zip
>
>
> ApostropheTokenizer creates extra tokens during the analysis stage for the 
> fields containing apostrophes. The reason for adding this is to ensure that 
> documents that differ only by apostrophe have the same relevancy score. 
> For example, if the document contains string "McDonald's", it will be 
> tokenized as "McDonald's McDonalds". This way when the search is performed 
> against "McDonald's" or "McDonalds" will produce similar score.
> This code handles up to two apostrophes in a token.
> To use this tokenizer add the following line in schema.xml
> <analyzer type="index">
>       <filter class="org.apache.lucene.analysis.ApostropheTokenFactory"/>
> ...
> </analyzer>



--
This message was sent by Atlassian JIRA
(v6.2#6252)

---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]

Reply via email to