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From Otis Gospodnetic <otis_gospodne...@yahoo.com>
Subject Re: Carrot2 clustering component
Date Tue, 18 Jan 2011 07:12:50 GMT
Isha,

Next, you need to run the actual search so Carrot2 has some search results to 
cluster.

Otis
----
Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch
Lucene ecosystem search :: http://search-lucene.com/



----- Original Message ----
> From: Isha Garg <isha.garg@orkash.com>
> To: solr-user@lucene.apache.org
> Sent: Tue, January 18, 2011 1:54:39 AM
> Subject: Re: Carrot2 clustering component
> 
> On Tuesday 18 January 2011 11:12 AM, Otis Gospodnetic wrote:
> >  Isha,
> > 
> > You'll get more and better help if you provide more  details about what you 
>have
> > done, what you have tried, what isn't  working, what errors or behaviour you 
>are
> > seeing, etc.
> > 
> >  Otis
> > ----
> > Sematext ::http://sematext.com/  :: Solr - Lucene - Nutch
> >  Lucene ecosystem search ::http://search-lucene.com/
> > 
> > 
> > 
> > ----- Original  Message ----
> >    
> >> From: Isha Garg<isha.garg@orkash.com>
> >>  To:solr-user@lucene.apache.org
> >>  Sent: Tue, January 18, 2011 12:38:03 AM
> >> Subject: Carrot2 clustering  component
> >> 
> >> Hi,
> >>     I am not able  to understand the caarot2 clustering component  from
> >> 
> >> http://wiki.apache.org/solr/ClusteringComponent
> >> 
> >> please  provide me more detailed information if someone had  already worked

>on
> >> this. How  to run this and use this during  search  query.
> >> 
> >> 
> >> Thanks!
> >>  Isha
> >> 
> >> 
> >> 
> >> 
> >>       
> I had downloaded some jar files compatible with solr1.4   including:
> carrot2-core-3.4.2.jar
> guava-r05.jar
> hppc-0.3.1.jar
> jackson-core-asl-1.5.2.jar
> mahout-collections-0.3.jar
> jackson-mapper-asl-1.5.2.jar
> log4j-1.2.14.jar
> mahout-math-0.3.jar
> simple-xml-2.3.5.jar
> And  placed them at contrib/clustering/lib
> 
> Then changed the solr.config  as:
> 
> <requestHandler name="standard" default="true">
>  <!--  default values for query parameters -->
>  <lst name="defaults">
>   <str name="echoParams">explicit</str>
>  <!--
>  <int  name="rows">10</int>
>  <str name="fl">*</str>
>  <str  name="version">2.1</str>
>  -->
>  <!--<bool  name="clustering">true</bool>-->
>  <str  name="clustering.engine">default</str>
>  <bool  name="clustering.results">true</bool>
>  <!-- The title field  -->
>  <str name="carrot.title">headin</str>
>  <str  name="carrot.url">id</str>
>  <!-- The field to cluster on  -->
>  <str name="carrot.snippet">text</str>
>  <!-- produce  summaries -->
>  <bool  name="carrot.produceSummary">true</bool>
>  <!-- the maximum number  of labels per cluster -->
>  <!--<int  name="carrot.numDescriptions">5</int>-->
>  <!-- produce sub  clusters -->
>  <bool  name="carrot.outputSubClusters">false</bool>
> 
>  </lst>
>   <arr name="last-components">
>  <str>clustering</str>
>   </arr>
>  </requestHandler>
> 
>  <searchComponent  name="clustering">
>  <!-- Declare an engine -->
>  <lst  name="engine">
>  <!-- The name, only one can be named "default"  -->
>  <str name="name">default</str>
> 
>  <str  
>name="carrot.algorithm">org.carrot2.clustering.lingo.LingoClusteringAlgorithm</str>
>
>   <str  name="LingoClusteringAlgorithm.desiredClusterCountBase">20</str>
>   </lst>
>  <lst name="engine">
>  <str  name="name">stc</str>
>  <str  
>name="carrot.algorithm">org.carrot2.clustering.stc.STCClusteringAlgorithm</str>
>   </lst>
>  </searchComponent>
> 
> 
> And then run solr using  command:
> java -Dsolr.clustering.enabled=true -jar start.jar
> 
> 
> Now  can you tell me where i am wrong ?????????? what else should i  
>do?????????
> 
> 
> 

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