- From: Luc Moreau <l.moreau@ecs.soton.ac.uk>
- Date: Wed, 11 Jul 2012 16:52:42 +0100
- To: Graham Klyne <Graham.Klyne@zoo.ox.ac.uk>
- CC: Paul Groth <p.t.groth@vu.nl>, Stian Soiland-Reyes <soiland-reyes@cs.manchester.ac.uk>, Timothy Lebo <lebot@rpi.edu>, "public-prov-wg@w3.org" <public-prov-wg@w3.org>
Hi Graham, all I tried to outline a possible table. I just did it for a couple of rows, obviously, we need to continue for the others. Thoughts? It appears at the beginning of section 1 http://dvcs.w3.org/hg/prov/raw-file/default/model/prov-table.html#data-model-components (Ignore the rest of the document) Thanks, Luc On 07/11/2012 12:07 AM, Graham Klyne wrote: > On 10/07/2012 20:51, Luc Moreau wrote: >> Hi Graham, >> >> While the prov-rdf mapping has been a useful tool for the design of >> the ontology and the data model, >> it has never been the intent of the WG that a mapping (even >> simplified) was going to be part of a REC. >> I would even argue that this is not part of our charter. >> >> This said, PROV-O qualified classes correspond to PROV-DM concepts. >> The name of a PROV-DM core relation is also the name of the >> corresponding PROV-O property. >> >> So, is just a matter of a table of prov-dm concepts and their >> corresponding classes in prov-o? >> This table could be added in appendix. > > Luc, > > I think a table might do it. I just think that it needs to be clear > how they line up. The naming has sufficient variations that they're > not enough for the purpose of a standard, IMO. > > #g > -- > >> ________________________________________ >> From: Paul Groth [p.t.groth@vu.nl] >> Sent: 10 July 2012 7:42 PM >> To: Graham Klyne >> Cc: Stian Soiland-Reyes; Luc Moreau; Timothy Lebo; public-prov-wg@w3.org >> Subject: Re: Relationship between PROV-O and PROV-DM (was: Are >> qualified<Foo> relations IFPs?) >> >> Hi Graham >> >> PROV-O had cross-refs to PROV-N. >> >> I had asked them to be taken out in my review. I was thinking that >> the links directly into prov-dm were more informative >> >> Paul >> >> On Jul 10, 2012, at 19:34, Graham Klyne<Graham.Klyne@zoo.ox.ac.uk> >> wrote: >> >>> On 10/07/2012 17:35, Stian Soiland-Reyes wrote: >>>> On Tue, Jul 10, 2012 at 4:11 PM, Graham >>>> Klyne<graham.klyne@zoo.ox.ac.uk> wrote: >>>>> Is round-tripping PROV-O and PROV-N a requirement? That could >>>>> well be a can >>>>> of worms. >>>> >>>> I don't think round-tripping various scruffy provenance is a >>>> requirement, as it would become very difficult, specially PROV-O to >>>> PROV-N. What if there is an anonymous node representing an activity's >>>> start? >>>> >>>> But "anything" covered by PROV-DM valid by PROV-Constraint should be >>>> covered by PROV-O, right? That is the principle we've worked on for >>>> the last 6 months or so. >>> >>> That's what I assumed. >>> >>>>> Something I haven't seen in the specs I've is a description of the >>>>> mapping >>>>> between PROV-N and PROV-O (that's one of my comments on PROV-O). >>>> >>>> Right, we've kept that in the wiki - >>>> >>>> http://www.w3.org/2011/prov/wiki/ProvRDF (I'm sure this is quite out >>>> of date, using PROV-DM WD3) >>>> >>>> as you see it can get quite verbose.. would you really want that as >>>> part of the spec? Perhaps another note? >>> >>> Hmmm... the wiki, or a separate NOTE, doesn't really stand as part >>> of W3C REC. >>> >>> I think there's a bit of a gap in the family of specifications if >>> the mapping >>> isn't clear as part of the REC set. I thought the whole idea was that >>> PROV-DM/PROV-N defined a technology neutral model, and PROV-O was >>> the RDF/OWL >>> realization of that model. For that to work, we have to know what >>> are the >>> precise correspondences. >>> >>> I don't think we need to describe a mechanical translation process, >>> which I >>> think contributes to the bulk of the wiki page. I think a table of >>> PROV-N forms >>> and corresponding RDF forms would cover it. Maybe as an appendix of >>> the PROV-O >>> document, or woven into the cross-reference? >>> >>> I haven't previously been following the PROV-O work so closely, >>> because I >>> thought plenty of others were doing that, so didn't notice this >>> previously. >>> >>> I think it's a potentially serious issue that we need to consider: >>> why are we >>> producing multiple REC-track specifications if we are not being >>> quite clear >>> about how they relate to each other? I'd be surprised if this isn't >>> picked up >>> in last-call -- if it isn't, I'd be suspicious that we are not >>> getting enough >>> serious external review. >>> >>> #g >>> -- >>> >>> >> >>
Received on Wednesday, 11 July 2012 15:54:00 UTC