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From Mark Miller <markrmil...@gmail.com>
Subject Re: Complex proximity clauses within Lucene QueryParser
Date Sun, 05 Aug 2007 04:33:11 GMT
You might check out Qsol: http://myhardshadow.com/qsol.php

It is my attempt at just such a parser. Some of that logic can be open 
to a bit of interpretation (spans vs nonspans).

- Mark

tierecke wrote:
> Hi,
>
> I got stuck with a complex proximity clause - and would be grateful to get
> your help.
>
> Does Lucene allow, and if yes: what is the syntax?
>
> * Proximity between two phrases, for instance a within n1 words from b which
> is within n2 words from c?
> * subclauses - for instance (a or b) within n words from (b* or c)?
> * "a b" within n words from "c d"?
>
> that would help immensely. 
>
> best regards from Amsterdam,
> Nir.
>   

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