W3C home > Mailing lists > Public > public-rdf-dawg@w3.org > January to March 2010

Re: RIF+SPARQL (was Re: Entailment regimes open issues)

From: Ivan Herman <ivan@w3.org>
Date: Tue, 16 Feb 2010 17:10:15 +0100
Message-ID: <4B7AC367.4010605@w3.org>
To: Birte Glimm <birte.glimm@comlab.ox.ac.uk>
CC: Chimezie Ogbuji <ogbujic@ccf.org>, Sandro Hawke <sandro@w3.org>, SPARQL Working Group <public-rdf-dawg@w3.org>


On 2010-2-16 16:06 , Birte Glimm wrote:
> On 16 February 2010 14:42, Chimezie Ogbuji <ogbujic@ccf.org> wrote:
>> On 2/8/10 10:25 AM, "Birte Glimm" <birte.glimm@comlab.ox.ac.uk> wrote:
>>>> I've expressed interest in the past in helping here and I do know/care about
>>>> the intersection (personally in the research I do and in how we use SPARQL
>>>> at the workplace).
>>>
>>> Chime, if  you want to co-edit that section I am happy to introduce
>>> you to how I handle the problematic cases for RDF(S) and OWL so far.
>>
>> Certainly.  If it is okay with you and the group.
> 
> :-) Absolutely fine with me. I'll soon (hopefully this evening) submit
> an update which also covers OWL RDF-Based Semantics and the OWL RL
> profile. 

Yay!

>           All the RDF-Based entailment regimes are very similar, just
> OWL Direct Semantics is a bit different. I hope RIF can be handled in
> much the same way as the RDF-Based regimes. Maybe you can have a look
> at the document and then either just start or we can discuss the
> options for RIF in a teleconf for those interested in that.
> 

count me in...

Ivan

> Birte
> 
> 
>>>
>>> It is probably really straightforward, I just don't know RIF enough to
>>> judge this. OWL Direct Semantics is certainly a bit different and even
>>> OWL RDF-Based semantics introduces a view more pitfalls (infinite
>>> answers from owl:TopDataProperty for example). For OWL I am confident
>>> that I can define these and handle them appropriately. For RIF I would
>>> consider it a bit risky because I might easily miss some corner cases.
>>
>>
>> -- Chime
>>
>>
>> ===================================
>>
>> P Please consider the environment before printing this e-mail
>>
>> Cleveland Clinic is ranked one of the top hospitals
>> in America by U.S.News & World Report (2009).
>> Visit us online at http://www.clevelandclinic.org for
>> a complete listing of our services, staff and
>> locations.
>>
>>
>> Confidentiality Note:  This message is intended for use
>> only by the individual or entity to which it is addressed
>> and may contain information that is privileged,
>> confidential, and exempt from disclosure under applicable
>> law.  If the reader of this message is not the intended
>> recipient or the employee or agent responsible for
>> delivering the message to the intended recipient, you are
>> hereby notified that any dissemination, distribution or
>> copying of this communication is strictly prohibited.  If
>> you have received this communication in error,  please
>> contact the sender immediately and destroy the material in
>> its entirety, whether electronic or hard copy.  Thank you.
>>
>>
> 
> 
> 

-- 

Ivan Herman, W3C Semantic Web Activity Lead
Home: http://www.w3.org/People/Ivan/
mobile: +31-641044153
PGP Key: http://www.ivan-herman.net/pgpkey.html
FOAF   : http://www.ivan-herman.net/foaf.rdf
vCard  : http://www.ivan-herman.net/HermanIvan.vcf



Received on Tuesday, 16 February 2010 16:07:50 GMT

This archive was generated by hypermail 2.3.1 : Tuesday, 26 March 2013 16:15:41 GMT