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From Ian Lea <ian....@gmail.com>
Subject Re: Using Lucene for user query parsing
Date Fri, 06 Mar 2009 09:12:06 GMT
Can you not make one index with all three types of name and just
search that?  Sounds much easier.  You might get a few funnies like
business Kingston on McDonald's street, but they'd be the exception.

--
Ian.

On Fri, Mar 6, 2009 at 6:25 AM, Srinivas Bharghav
<srini.bharghav@gmail.com> wrote:
> I am trying to evaluate as to whether Lucene is the right candidate for the
> problem at hand.
>
> Say I have 3 indexes:
>
> Index 1 has street names.
> Index 2 has business names.
> Index 3 has area names.
>
> All these names can be single words or a combination of words like woodward
> street or marks and spencers street etc etc.
>
> Now the use enters a query saying "mc donalds woodward street kingston
> precinct".
>
> I have to parse this query and come up with the best match possible. The
> problem is, in the query I do not know which part is the business name or
> area name or street name. Also the user may give the query in any order for
> example he may give it as "kingston precinct mc donalds woodward street".
> There might be spelling mistkaes in the query enterd by the user. Also he
> might use road for street or lane for street and such things. I know that
> Lucene is the right candidate for the synonym and spelling mistakes part but
> am a bit hazy regarding the user query parsing part as to in which index to
> search what. Any help is greatly appreciated.
>
> Thanks,
> Srini.
>

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