- From: <Patrick.Stickler@nokia.com>
- Date: Thu, 10 Apr 2003 10:04:41 +0300
- To: <GK@ninebynine.org>, <tbray@textuality.com>, <LMM@acm.org>
- Cc: <www-tag@w3.org>
> -----Original Message----- > From: ext Graham Klyne [mailto:GK@ninebynine.org] > Sent: 09 April, 2003 22:21 > To: Tim Bray; Larry Masinter > Cc: www-tag@w3.org > Subject: Re: namespaceDocument-8: possible interaction with Namespaces > in XML 1.1 > > > > At 10:38 09/04/2003 -0700, Tim Bray wrote: > >Larry Masinter wrote: > >>In the long run, I think it's easier to make a URNs retrievable > >>than it is to make HTTP URLs permanent, and that the W3C should > >>stop trying to make an anti-URN policy. > > > >Why is that? It seems to me that the "permanence" of a URI > has two facets: > > > >1. a community of people agree on what it means, e.g. a namespace > > name for XHTML > >2. a publisher commits to provide representations of it > > > >Nothing in heaven and earth can ensure the permanence of #2. > And I don't > >see that #1 has anything to do with whether the URI is a URN. > > I think neither of the above are reasons to favour URNs over > some other form. > > Reasons I do perceive are: > > (1) A urn, by its form, declares an *intent* to be > (relatively) permanent > that is not indicated by most URLs, and > > (2) A registered URN namespace carries with it an indication > of some level > of community consent regarding its assignment and purpose. > > (3) For some groups, persistent management of web serving > infrastructure is > difficult to achieve. In my experience, commercial > organizations tend to > regard their URL space as property of the marketing department, to be > rearranged and reorganized at whim, along with the > pantone-colour-of-the-day. And if not them, the IT > department whose main > clout comes from serving the marketing arm of the > organiozation. Future > product design may not get much attention here. We here may > all agree > about "cool URIs", but it's often difficult to get management > buy-in to > such a non-bottom-line concept. URNs provide another way. > > I note that none of these are technical reasons, but I don't > think that > makes them less legitimate. > > #g +1 Well said, Graham. Patrick -- Patrick Stickler, Nokia/Finland, (+358 40) 801 9690, patrick.stickler@nokia.com
Received on Thursday, 10 April 2003 03:11:01 UTC