lucene-java-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Chris Bamford <chris.bamf...@scalix.com>
Subject Re: Returning hits by highest score
Date Wed, 17 Dec 2008 15:18:12 GMT
Thanks Danil - I'd missed that.

Danil Ε’ORIN wrote:
> According to http://lucene.apache.org/java/2_4_0/api/org/apache/lucene/search/TopDocCollector.html
> it does.
>
> After search, simple retrieve TopDocs and read documens you need:
>
> List<Document> result = new ArrayList<Document>(10);
> for( ScoreDoc sDoc :collector.topDocs().scoreDocs) {
>     result.add(contentSearcher.doc(sDoc.doc));
> }
>
> And use result.
>
> On Wed, Dec 17, 2008 at 13:36, Chris Bamford <chris.bamford@scalix.com> wrote:
>   
>> Hi
>>
>> In a search I am doing, there may be thousands of hits, of which I only want
>> the 10 with the highest score. Will the following code do this for me, or
>> will it simply return the first 10 it finds?
>>
>> TopDocCollector collector = new TopDocCollector(10);
>> contentSearcher.search(q, collector);
>>
>> If the latter case is true (i.e. the first 10 are returned), how can I get
>> it to do what I want?
>>
>> Thanks,
>>
>> - Chris
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
>> For additional commands, e-mail: java-user-help@lucene.apache.org
>>
>>
>>     
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
> For additional commands, e-mail: java-user-help@lucene.apache.org
>
>   


-- 
Chris Bamford
Senior Development Engineer
*Scalix*
chris.bamford@scalix.com
Tel: +44 (0)1344 381814
www.scalix.com

---------------------------------------------------------------------
To unsubscribe, e-mail: java-user-unsubscribe@lucene.apache.org
For additional commands, e-mail: java-user-help@lucene.apache.org


Mime
View raw message