Den 17. des. 2009 kl. 12.42 skrev Shalin Shekhar Mangar:
> 2009/12/17 Steinar Asbjørnsen <steinar...@gmail.com>
>
>> Hi all.
>>
>> I have a delicate problem when it comes to two words that are rather
>> similar in the way they are typed, but when it comes to the meaning of the
>> word they are completely different.
>> The actual words are restaurant (as in restaurant) and restaurering (as in
>> restoration).
>>
>> Solr seems to think these words are similar enough to present hits on both
>> of them in the same search result.
>> Obviously this is not desirable.
>>
>> Is there a way to take care of such spesific cases without disabling solr
>> functionality for stemming and/or plurals?
>> Or would I need to disable stemming to make this special case disapear?
>>
>>
> For specific cases like this, you can add the word to a file and specify it
> in schema, for example:
>
> <filter class="solr.SnowballPorterFilterFactory" language="English"
> protected="protwords.txt"/>
Ty Shalin.
This is my schema.xml file
<fieldType name="text" class="solr.TextField" positionIncrementGap="100">
<analyzer type="index">
<tokenizer class="solr.WhitespaceTokenizerFactory"/>
<filter class="solr.StopFilterFactory" ignoreCase="true"
words="stopwords.txt" enablePositionIncrements="true"/>
<filter class="solr.WordDelimiterFilterFactory" generateWordParts="1"
generateNumberParts="1" catenateWords="1" catenateNumbers="1" catenateAll="0"
splitOnCaseChange="1"/>
<filter class="solr.LowerCaseFilterFactory"/>
<filter class="solr.EnglishPorterFilterFactory"
protected="protwords.txt"/>
<filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
</analyzer>
<analyzer type="query">
<tokenizer class="solr.WhitespaceTokenizerFactory"/>
<filter class="solr.SynonymFilterFactory" synonyms="synonyms.txt"
ignoreCase="true" expand="true"/>
<filter class="solr.StopFilterFactory" ignoreCase="true"
words="stopwords.txt"/>
<filter class="solr.WordDelimiterFilterFactory" generateWordParts="1"
generateNumberParts="1" catenateWords="0" catenateNumbers="0" catenateAll="0"
splitOnCaseChange="1"/>
<filter class="solr.LowerCaseFilterFactory"/>
<filter class="solr.EnglishPorterFilterFactory"
protected="protwords.txt"/>
<filter class="solr.RemoveDuplicatesTokenFilterFactory"/>
</analyzer>
</fieldType>
I added restaurant and restaurering to protwords.txt, restarted Tomcat, but no
dice.
Do I need to use the SnowballPorterFilterFactory?
And do I need to reindex the documents?
Steinar
