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

Re: Response to comments of Enrico

From: Birte Glimm <birte.glimm@comlab.ox.ac.uk>
Date: Wed, 27 Jan 2010 16:47:46 +0000
Message-ID: <492f2b0b1001270847t135a8032w1e1c04cc87b453cb@mail.gmail.com>
To: Ivan Herman <ivan@w3.org>
Cc: SPARQL Working Group <public-rdf-dawg@w3.org>
Ok, I'll wait one more day for feedback from the group and then I'll send it.
Birte

On 27 January 2010 16:30, Ivan Herman <ivan@w3.org> wrote:
> Looks good to me! Thanks
>
> Ivan
>
> On 2010-1-27 16:42 , Birte Glimm wrote:
>> On 27 January 2010 10:10, Ivan Herman <ivan@w3.org> wrote:
>>> Hey Birte,
>>>
>>> I propose to simply send the short paragraph you quoted below:
>>>
>>>>
>>>> For the OWL entailment regimes we do not envisage an encoding into
>>>> SPARQL queries that are then evaluated under simple entailment
>>>> semantics. The current working draft includes an OWL Direct Semantics
>>>> entailment regime that hopefully clarifies this. The working draft
>>>> does not yet define an entailment regime for OWL RDF-Based Semantics
>>>> (which is used for the OWL 2 RL profile), but that is envisaged for a
>>>> future working draft.
>>>>
>>>
>>> Maybe you can also say (it is true, isn't it?) that the RDF-Based
>>> Semantics entailment is planned to follow the same approach, ie, no
>>> encoding into SPARQL queries... But you can safely ignore this, too.
>>
>> Since I say "For the OWL entailment regimes ", I think that is ok.
>> In general, we do not really care how precisely an implementor
>> implements the spec (as long as the spec is implementable). Query
>> rewriting or materialisation of inferences upfront are both workable
>> although of course incomplete for OWL Full and not really working on
>> OWL DL input either.
>>
>> Here's my revised response draft:
>> http://www.w3.org/2009/sparql/wiki/CommentResponse:EF
>>
>> Birte
>>
>>
>>>
>>> Thanks
>>>
>>> Ivan
>>>
>>>
>>>
>>> --
>>>
>>> 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
>>>
>>>
>>
>>
>>
>
> --
>
> 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
>
>



-- 
Dr. Birte Glimm, Room 306
Computing Laboratory
Parks Road
Oxford
OX1 3QD
United Kingdom
+44 (0)1865 283529
Received on Wednesday, 27 January 2010 16:48:20 GMT

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