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From jm <jmugur...@gmail.com>
Subject Re: [ot] a reverse lucene
Date Sun, 23 Nov 2008 10:57:44 GMT
I am using MemoryIndex in a similar scenario. I have not as many
queries though, less than 100, but several 'articles' coming per
second.

Works nicely.

On Sun, Nov 23, 2008 at 10:00 AM, Erik Hatcher
<erik@ehatchersolutions.com> wrote:
>
> On Nov 22, 2008, at 10:57 PM, Ian Holsman wrote:
>>
>> Hi. apologies for the off-topic question.
>
> Not off-topic at all!
>
>> I was wondering if anyone knew of a open source solution (or a pointer to
>> the algorithms)
>> that do the reverse of lucene.
>> By that I mean store a whole lot of queries, and run them against a
>> document to see which queries match it. (with a score etc)
>>
>> I can see the case for this would be a news-article and several people
>> writing queries to get alerted if it matched a certain condition.
>
> This use-case was the reason MemoryIndex was created.  It's a fast single
> document index where incoming documents could be sent in parallel to the
> main index - and slamming a bunch of queries at it.  There's also
> InstantiatedIndex to compare to, as it can handle multiple documents.
>
>        Erik
>
>
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