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Posted to java-user@lucene.apache.org by Otis Gospodnetic <ot...@yahoo.com> on 2010/07/09 07:11:04 UTC
Re: Personal Intro and a question on "find top 10 similar items" functionality
Igor,
You can treat that question as the query and use it to search the index where
you've indexed other questions.
More Like This is another option.
Otis
----
Sematext :: http://sematext.com/ :: Solr - Lucene - Nutch
Lucene ecosystem search :: http://search-lucene.com/
----- Original Message ----
> From: Igor Chudov <ic...@gmail.com>
> To: java-user@lucene.apache.org
> Sent: Thu, July 8, 2010 6:12:37 PM
> Subject: Personal Intro and a question on "find top 10 similar items"
>functionality
>
> Hello,
>
> My name is Igor and I own a website algebra.com. I just joined.
>
> I have a database of answered algebra questions (208,000 and growing).
>
> A typical question is here (original spelling):
>
> ``who long does it take 2 people to finish painting a house if the
> first one takes 6 days and the second one takes 9 days''
>
> What I would like to do is, for anyone viewing a archived problem, to
> find "top 10 similar problems" that would be most "similar" to the
> currently viewed query. Note that meaning of similar is not defined in
> my question.
>
> Is Lucene even capable of this sort of thing?
>
> Could I expect reasonable performance (under 1-2 seconds) from it?
>
> thanks a bunch guys.
>
> i
>
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