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From Ian Lea <ian....@gmail.com>
Subject Re: Custom Payload Analyzer and Query
Date Mon, 06 Feb 2012 13:54:56 GMT
Not sure if you got an answer to this or not.  Don't recall seeing one
and gmail threading says not.

> Is the use of payloads I've described appropriate?

Sounds OK to me, although I'm not sure why you can't store the
metadata as a Document Field.

> Can I exclude/filter the matching terms based on the payload within a query itself ?

I think not.  Could if the metadata was an indexed Field.



--
Ian.


On Mon, Jan 30, 2012 at 10:24 PM,  <ktjex@mmm.com> wrote:
> I'm working on providing advanced searching for annotated Medical
> Documents (using UIMA).  In the context of an annotated document, I
> identify relevant medical terms, as well as the negation of certain terms.
>  Following what I've read and seen in Lucene examples, I've been able to
> provide a search that takes into account the metadata contained in the
> payload.  Although very primitive, I've implemented a search which returns
> the payloads (using PayloadSpanUtil), and then excludes those terms where
> the payload doesn't meet the criteria.
>
> Is the use of payloads I've described appropriate?  Can I exclude/filter
> the matching terms based on the payload within a query itself ?   Are
> there any examples that do this?
>
> Cheers,
> Kyley

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