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From Dan Funk <fu...@BATTELLE.ORG>
Subject Re: Alert function (aka "profiled alerting")
Date Wed, 16 Mar 2005 18:25:01 GMT

I don't understand - this is all happening in the background right?
Why not just add the document to the index, then execute all the queries 
(with an extra clause to restrict results to that document) and see what 

Robert Watkins wrote:

>Okay, I only bought your book a few days ago, so I haven't read much
>yet! Also, this project is still at the exploratory level, so very
>little time has been dedicated to it (the irony is I am currently
>spending most of my time trying to work around K2 ... issues). As
>such, it will be some time before I get my hands dirty with actual
>code (my finger tips are itching, however).
>There are further complexities, also. For example, if a query includes
>a field search, then it will be important not to match the name of the
>field in a given document. I _don't_ think the solution will come by
>simply indexing the queries as if they were short documents, but how
>the commercial guys do it is (of course) a black box.
>Thank you nonetheless for your ideas,
>-- Robert
>On Wed, 16 Mar 2005, Otis Gospodnetic wrote:
>>I think this is doable.  Lucene compares how similar query terms are to
>>terms in indexed documents.  Flip that around, and you are close to a
>>solution.  Perhaps you'll want to process incoming documents to keep
>>only the top N most-important terms or phrases.  You could then create
>>a query out of those terms and run it against indexed queries.
>>There'll be some tricks, such as dealing with situations where your
>>query contains a phrase, and you have to prevent individual terms in
>>incoming documents to matching individual words of that phrase...
>>Tell us how this goes, I'm interested in this, too.
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