- From: Richard Cyganiak <richard@cyganiak.de>
- Date: Mon, 11 Mar 2013 19:33:03 +0000
- To: John Erickson <olyerickson@gmail.com>
- Cc: Phil Archer <phila@w3.org>, public-gld-wg@w3.org
Phil, John, I'm confused. Let me clarify that the current spec *does not* include anything like dcat:permanentIdentifier. Some time ago, I proposed adding such a property, as it seems important. That's ISSUE-14. But since it appeared that we couldn't get consensus, and in the interest of moving forward, I now proposed to POSTPONE the issue, in other words, do nothing. Phil, you seem to be hating dcat:permanentIdentifier, but also give a -1 to my proposal of doing nothing? John, you say that you agree with Phil, but it sounds like you actually *want* dcat:permanentIdentifier? John, just *how much* do you want it? I read this as saying that you will formally object to DCAT moving forward, unless we add dcat:permanentIdentifier? John, the spec *does* point out the possibility of using dc:identifier (with a literal value), which I think is sufficient for DOIs etc. Best, Richard On 8 Mar 2013, at 12:57, John Erickson wrote: > +1 to Phil's comments and -10 to dropping dcat:permanentIdentifier > > With the advent of DataCite DOIs and other PIDs for scientific data > including EPIC and (soon to be announced) DCO-IDs --- all based on the > Handle System --- and with the emerging application of DCAT to > research data management, I strongly endorse inclusion of a field for > the PID. > > John > > On Fri, Mar 8, 2013 at 7:27 AM, Phil Archer <phila@w3.org> wrote: >> Instinctively I dislike this intensely. It encourages bad practice by >> suggesting that identifiers for data sets should all be treated as ephemeral >> except the special case of the dcat:permanentIdentifier. Gah! >> >> If you create a catalogue as an aggregate of other catalogues (like >> publicdata.eu) then you jolly well SHOULD use the original URIs from the >> original catalogue. If you don't/can't/won't, then at least have the decency >> to include owl:sameAs links. >> >> As ever, I am aware that I take a purist view and that practicality can play >> a trump card - meaning that if there are cases where the reason for wanting >> permanentIdentifier is something a lot better than "we like the way we do it >> so we're going to use our lovely foo.aspx?sessionID=claptrap" URIs but we >> recognise that your well designed >> http://{domain}/{type}/{concept}/{reference} URI might have something going >> for it" then OK, I won't be intransigent - but I don't like it. >> >> So, -1 from me, but I remain open to persuasion if the evidence is there. >> >> Phil. >> >> >> >> >> >> >> On 08/03/2013 11:26, Richard Cyganiak wrote: >>> >>> There are two remaining issues on DCAT that we couldn't address in the >>> telco. A Proposals for one of them is below. If you have any objection to >>> the proposed course of action, please say so via email. >>> >>> >>> ISSUE-14: add dcat:permanentIdentifier property >>> http://www.w3.org/2011/gld/track/issues/14 >>> >>> With some regret, I have to say: >>> >>> PROPOSAL: Postpone ISSUE-14, as there is no consensus on such a property. >>> >> >> -- >> >> Phil Archer >> W3C eGovernment >> >> http://philarcher.org >> +44 (0)7887 767755 >> @philarcher1 >> > > > > -- > John S. Erickson, Ph.D. > Director, Web Science Operations > Tetherless World Constellation (RPI) > <http://tw.rpi.edu> <olyerickson@gmail.com> > Twitter & Skype: olyerickson >
Received on Monday, 11 March 2013 19:33:33 UTC