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Re: Joseki, an RDF server. v1.0

From: Dave Reynolds <der@hplb.hpl.hp.com>
Date: Wed, 22 Jan 2003 10:51:19 +0000
Message-ID: <3E2E77A7.339CED4C@hplb.hpl.hp.com>
To: Eric Jain <Eric.Jain@isb-sib.ch>
CC: rdf-interest <www-rdf-interest@w3.org>

Eric Jain wrote:
> > You can add a query languages yourself - all query processors are plugins.
> > The website has an explaination of how to do this.
> I'd rather not invent any new query languages, but I might have a look at
> reducing the number of database calls, at least for my application (not sure
> a generic solution is possible, you'd probably already have implemented it
> :-).

On another project we did devise a query processor based on the notion of "query
by example" which supports this graph-closure-through-bnode [1]. It is small,
fairly efficient and works on top of Jena - so could probably be integrated into
Joseki fairly easily. 


[1] http://www.hpl.hp.com/semweb/publications.htm#RDF-QBE
Received on Wednesday, 22 January 2003 05:51:32 UTC

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