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From "Patrick Turcotte" <pat...@gmail.com>
Subject Re: Lucene search priorities
Date Mon, 30 Oct 2006 14:08:02 GMT
I don't remember the syntax right now, but how about giving a boost to
certain fields, either while indexing or while searching ?

Patrick

On 10/30/06, Amit Soni <amit_soni@netcore.co.in> wrote:
>
> Hi Erick,
>
> Thanks for the reply.
>
> Actually the priorities mean when i search for example for cancer then
> in the result if get the result in order like
> 1. it appears in title
> 2. it appears in keywords
> 3. it appears in synonyms.
>
> But right now with the default implementation when i search for query
> 'cancer' then for say document range 1 to 10 i got 9th result which
> contains given 'cancer' query appears in synonyms field while in 10th
> result the 'cancer' query appears in keyword field . But actually i want
> 10th result before 9th.
>
> So i can do the same using Sort class. Or i can do the same with
> anything else.
>
> I hope you understand want i want to ask.
>
> Thanks,
> Amit Soni
>
>
> Erick Erickson wrote:
>
> > I think what you want is IndexSearcher.search(Query, Filter, Sort).
> > Filter may be null, and Sort is a Sort object that allows you to sort
> > on multiple fields at once, which I assume is what you mane by
> > "priorities".
> >
> > Read the cautions about memory usage for a Sort object though.
> >
> > Best
> > Erick
> >
> > On 10/30/06, *Amit Soni* < amit_soni@netcore.co.in
> > <mailto:amit_soni@netcore.co.in>> wrote:
> >
> >     Hi list.
> >
> >     I am using lucene search for one of my site search. In which i am
> >     fetching values from the database and then index it.
> >
> >     The fields which the docuement contains is:
> >     1. hwid
> >     2. title
> >     3. author
> >     4. keywords
> >     5. synonyms
> >
> >     Now i want the search result should be as per the following
> >     priorities
> >     1. title
> >     2. keywords
> >     3. synonyms
> >
> >     But right now it is in some different priorities. So if some one
> >     has and
> >     idean regarding this then please let me know.
> >
> >     Thanks,
> >     Amit Soni
> >
> >
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>
>
>

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