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From Anshum <ansh...@gmail.com>
Subject Re: autosuggest - in the sense of autocomplete
Date Mon, 23 Nov 2009 16:59:39 GMT
For auto complete, you could try the following:
1. Run a prefix query. [Could be a  fuzzy query]
2. Index using something like ngrams.
term : sample is indexed as 4 terms, viz:
t
te
ter
term

--
Anshum Gupta
Naukri Labs!
http://ai-cafe.blogspot.com

The facts expressed here belong to everybody, the opinions to me. The
distinction is yours to draw............


On Mon, Nov 23, 2009 at 4:28 PM, DHIVYA M <dhivyakrishnan87@yahoo.com>wrote:

> Sir,
>
> I actually meant auto suggest as such available for google suggest similar
> to autocomplete.
> Where, users need not type the entire text and instead can go with the
> suggestions available.
>
> Thanks in advance,
> Dhivya
>
> --- On *Mon, 23/11/09, Anshum <anshumg@gmail.com>* wrote:
>
>
> From: Anshum <anshumg@gmail.com>
> Subject: Re: How to find the fields that are indexed?
> To: java-user@lucene.apache.org
> Date: Monday, 23 November, 2009, 10:35 AM
>
> By autosuggest, would you mean similar documents?
> In that case you could try the lucene 'morelikethis' class.
>
> --
> Anshum Gupta
> Naukri Labs!
> http://ai-cafe.blogspot.com
>
> The facts expressed here belong to everybody, the opinions to me. The
> distinction is yours to draw............
>
>
> On Mon, Nov 23, 2009 at 3:42 PM, DHIVYA M <dhivyakrishnan87@yahoo.com<http://in.mc948.mail.yahoo.com/mc/compose?to=dhivyakrishnan87@yahoo.com>
> >wrote:
>
> > That was a good solution to my problem and i found my fields for the
> > document.
> > Acutally i was trying it to find out how to implement autosuggest with
> > lucene.
> > Can you suggest me an idea of how to use autosuggest wih lucene.
> >
> > Thanks in advance,
> > Dhivya
> >
> > --- On Mon, 23/11/09, Ian Lea <ian.lea@gmail.com<http://in.mc948.mail.yahoo.com/mc/compose?to=ian.lea@gmail.com>>
> wrote:
> >
> >
> > From: Ian Lea <ian.lea@gmail.com<http://in.mc948.mail.yahoo.com/mc/compose?to=ian.lea@gmail.com>
> >
> > Subject: Re: How to find the fields that are indexed?
> > To: java-user@lucene.apache.org<http://in.mc948.mail.yahoo.com/mc/compose?to=java-user@lucene.apache.org>
> > Date: Monday, 23 November, 2009, 10:08 AM
> >
> >
> > Lucene will index and store the fields that you tell it to when a
> > document is written to the index.
> >
> > In lucene 2.4 doc.getFields() returns a List of all the fields in a
> > document and probably in 2.3.2 as well.  See the javadoc.  That will
> > tell you the fields that have been stored but I think not necessarily
> > those that have been indexed i.e. made searchable.
> >
> > Luke can tell you pretty much everything about an index.
> >
> >
> > --
> > Ian.
> >
> >
> > On Mon, Nov 23, 2009 at 9:42 AM, DHIVYA M <dhivyakrishnan87@yahoo.com<http://in.mc948.mail.yahoo.com/mc/compose?to=dhivyakrishnan87@yahoo.com>
> >
> > wrote:
> > > Sir,
> > >
> > > Am using lucene 2.3.2. I would like to know what are the fields that
> are
> > been indexed?
> > >
> > > Ex:
> > >
> > > doc.get("path");
> > >
> > > this statement returns the path of the document
> > >
> > > like "path" what are the other fields of the document used by lucene
> > >
> > > I went through converting all the class files to java files and read
> all
> > the files. But i got confused with the things available in cluster.
> > >
> > > So, Can anyone tell me how to find it out?
> > >
> > >
> > > Thanks in advance,
> > > Dhivya
> >
> > ---------------------------------------------------------------------
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> >
> >
> >
> >
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> >
>
>
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