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From Naveen Kumar <id.n...@gmail.com>
Subject Re: Personal Intro and a question on "find top 10 similar items" functionality
Date Thu, 08 Jul 2010 22:37:21 GMT
Hi
Check out a class called MoreLikeThis in lucene. It should solve your
problem.

Naveen Kumar

On Fri, Jul 9, 2010 at 3:42 AM, Igor Chudov <ichudov@gmail.com> wrote:

> 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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