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From: Ivan Herman <ivan@w3.org>
Date: Fri, 01 Sep 2006 08:46:19 +0200
Message-ID: <44F7D73B.8020908@w3.org>
To: Fabien Barbas <fabien.barbas@polymtl.ca>
CC: semantic-web@w3.org

Fabien Barbas wrote:
> Many key aspects have been mentionned so far.
> I'd like to know what you guys think about modification possibilities of
> ontologies (RDF model). RDF and SPARQL are great to query an existing
> model, but what about creating, modifying or deleting some parts of it?
> SPARQL has no INSERT or DELETE commands.

True for the version coming up. There are (very informal) discussions
already to see if and when a next version of SPARQL would be defined,
and would it include. Nothing is decided yet (obviously, the goal is to
finish the current SPARQL version first), but the insert/delete feature
is high on almost everybody's list...

> Should it be understood that RDF is intended primarely as a query
> technology?

See above.

> As for now, the only way to modify RDF model is to go with API like
> Jena, to remove the old statement and to reinsert it. It's a pain and
> it's not really efficient.
> Any advice?


Ivan Herman, W3C Semantic Web Activity Lead
URL: http://www.w3.org/People/Ivan/
PGP Key: http://www.cwi.nl/%7Eivan/AboutMe/pgpkey.html
FOAF: http://www.ivan-herman.net/foaf.rdf#Me

Received on Friday, 1 September 2006 06:46:35 UTC

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