- From: boyera stephane <boyera@w3.org>
- Date: Mon, 20 Oct 2003 15:25:01 +0200
- To: <Art.Barstow@nokia.com>, <kimmo.k.halonen@nokia.com>, <www-mobile@w3.org>
Hello Art and All, Thanks for your email and thanks for all the good question it asks. So it may be interesting to start a debate here on a public mailing-list which may bring interesting material for W3C DIWG, which is working on CC/PP. As Art is mentionning, the current CC/PP spec (http://www.w3.org/TR/CCPP-struct-vocab/ is not integrating the new RDF explicit datatyping (RDF DT) and we specifically added an appendix to talk about it : http://www.w3.org/TR/CCPP-struct-vocab/#Appendix_G The major reason was that the proposed new RDF DT was not stable, and still in Last Call when we were ready to move to PR. Moreover, the cc/pp spec has been waiting too much time to go for PR to postpone it once again. I personnally do think that we have a gap today as mentionned by Art and we will have to have a clear safe way to declare datatypes in cc/pp. It would be quite a pity to have to define and use another way than the one chosen by RDF core WG for that purpose. I think that's why UAProf 2.0 decided to adopt it. However, another cc/pp expert group, JSR188 committee, expressed concerns about RDF DT (read http://lists.w3.org/Archives/Public/www-rdf-comments/2003JanMar/0293.htm l ) as is today and seems quite against adding it to cc/pp. So as Art is asking, it may be useful to understand the rationale of both groups so that when W3C would decide to work on a revision of cc/pp to add this missing piece, we may have advices about pro and cons. Cheers Stephane -- Stephane Boyera stephane@w3.org W3C +33 (0) 4 92 38 78 34 BP 93 fax: +33 (0) 4 92 38 78 22 F-06902 Sophia Antipolis Cedex, France > -----Original Message----- > From: www-mobile-request@w3.org > [mailto:www-mobile-request@w3.org] On Behalf Of Art.Barstow@nokia.com > Sent: Monday, October 20, 2003 2:06 PM > To: boyera@w3.org; kimmo.k.halonen@nokia.com; www-mobile@w3.org > Subject: RE: RE : Commercial UAProf 2.0 validation tools > > > > Hi Stephane and All, > > As you may know, UAProf 2.0 [1] is in OMA's Candidate stage > (similar to the W3C's Candidate Recommendation stage). As > such, it would not surprise me if implementations were "under > way" and that folks may be somewhat reluctant to publicize > such implementations (especially regarding client-side support). > > Implementers - we all know the RDF M&S [1] and 2000 RDF > Schema CR [2] have absolutely no in-band (normative) support > for datatyping. This > limitation creates severe problems for RDF applications such > as CC/PP and > UAProf that need fine-grained datatyping to validate their > data. Any out-of-band solution to datatyping (e.g. embedding > datatyping information in a comment or putting datatyping > information in a separate > file) is a HACK! > > But there is some good news here - the RDF Core WG has been > working for > almost threeeeee years on new specs and those specs contain > datatyping in > RDF [3]. Although the solution is not perfect for mobile > data environments I think it meets the I Can Live With It > Test - especially if the alternative is the type of hacks > listed above. UAProf 2.0 adopts the new > datatyping in RDF solution. We believe it is a major step > forward to use in-band (normative) mechanisms to facilitate > the automation of profile validation. > > Would the "owners" of Sadic and DELI please indicate whether > or not they intend to support datatyping in RDF (and hence > UAProf 2.0)? And > if they do not intend to support datatyping in RDF (i.e. > UAProf 2.0) why? > > Regards, > > Art Barstow > --- > > [1] http://www.w3.org/TR/REC-rdf-syntax/ > [2] http://www.w3.org/TR/2000/CR-rdf-schema-20000327/ > [3] http://www.w3.org/2001/sw/RDFCore/#documents > > > > -----Original Message----- > > From: www-mobile-request@w3.org [mailto:www-mobile-request@w3.org]On > > Behalf Of ext boyera stephane > > Sent: Monday, October 20, 2003 5:26 AM > > To: Halonen Kimmo.K (NMP-MSW/Tampere); www-mobile@w3.org > > Subject: RE : Commercial UAProf 2.0 validation tools > > > > > > > > Hello Kimmo, > > > > Your question is interesting, but unfortunately i do not have any > > answer, but just another question ! To the best of my knowledge, > > neither Sadic nor DELI are implementing UAProf 2.0. I've > neither any > > information about an existing implementation of a UAProf 2.0 aware > > processor. Are you aware of any real world device providing > a UAProf > > 2.0 profile ? > > > > Stephane > > > > -- > > Stephane Boyera stephane@w3.org > > W3C +33 (0) 4 92 38 78 34 > > BP 93 fax: +33 (0) 4 92 38 78 22 > > F-06902 Sophia Antipolis Cedex, > > France > > > > > > > -----Original Message----- > > > From: www-mobile-request@w3.org > > > [mailto:www-mobile-request@w3.org] On Behalf Of > > > kimmo.k.halonen@nokia.com > > > Sent: Monday, October 20, 2003 10:52 AM > > > To: www-mobile@w3.org > > > Subject: Commercial UAProf 2.0 validation tools > > > > > > > > > > > > Dear All, > > > > > > has anyone ever heard of any commercial products that could > > > be used to validate UAProf 2.0 compliant profiles? The UAProf > > > 2.0 specification can be found behind the following link: > > > http://www.openmobilealliance.org/documents.ht> ml > > > > > > I'm > > > familiar with the publicly available tools like DELI > > > (delicon.sourceforge.net) and SADiC > > > (http://www.the-web-middle-earth.com/sadic/sadicOnlineValidato > > r.html). My question is more related to commercial products > that could > > be used for this purpose. > > > > All input is highly appreciated. > > > > Best Regards, > > > > _/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ > > Kimmo Halonen IOP Initiative Specialist Nokia > > P.O. Box 1000 (Visiokatu 3) | mailto:kimmo.k.halonen@nokia.com > > 33101 Tampere, FINLAND | Tel: +358 (0)7180 77892 > > _/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/_/ > > > > > > >
Received on Monday, 20 October 2003 09:31:10 UTC