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From "Vishal Bathija" <vishalbath...@gmail.com>
Subject Re: Not able to retrieve hits for a phrase
Date Mon, 17 Apr 2006 13:39:20 GMT
I currently use
writer = new IndexWriter("index", new StandardAnalyzer(),true);
			
Should I use any other analyzer. Yes I am aware that the matches are
case sensitive.

Regards
Vishal

On 4/17/06, Erik Hatcher <erik@ehatchersolutions.com> wrote:
> This could be related to the analyzer you used during indexing.  Be
> aware that matches are *exact* including case.
>
>        Erik
>
> On Apr 17, 2006, at 1:34 AM, Vishal Bathija wrote:
>
> > Hi,
> > I am not able to retrieve the number of hits for a particular phrase .
> > The code below retrieves the hits only for certain phrases. The code
> > snippet that I use is
> >
> > rd= IndexReader.open("C:\\Documents and Settings\\Owner\\My
> > Documents\\Thesis\\luceneTest\\index");
> > PhraseQuery query =new PhraseQuery();
> > searcher = new IndexSearcher(rd);
> > Term[] phrTerm=new Term[phraseTerms.length];
> > for(int u=0; u<phraseTerms.length;u++)
> >  {
> >   phrTerm[u]=new Term("contents",phraseTerms[u]);
> >  query.add(phrTerm[u]);
> >   }
> >
> > System.out.println("Query"+query.toString() );
> > Hits hits = searcher.search(query);
> > System.out.println("Number of hits :"+hits.length());
> >
> > Number of hits is 0 for some phrases even though the phrase is present
> > in some of the documents.
> >
> > This retrieves the hits for certain phrases such as
> >
> > "avoids deadlock" but it does not work for a phrase such as
> > "Prevents Data Loss"
> >
> >
> > I am not sure what the problem could be as none of these phrases have
> > any special characters.  Do I need to use any other type of query?
> >
> >
> > Regards
> > Vishal
> > --
> > Vishal Bathija
> > Graduate Student
> > Department of Computer Science & Systems Analysis
> > Miami University
> > Oxford,Ohio
> > Phone: (513)-461-9239
> >
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>


--
Vishal Bathija
Graduate Student
Department of Computer Science & Systems Analysis
Miami University
Oxford,Ohio
Phone: (513)-461-9239

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