- 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