- From: <Patrick.Stickler@nokia.com>
- Date: Thu, 7 Oct 2004 08:51:42 +0300
- To: <phayes@ihmc.us>, <skw@hp.com>
- Cc: <public-webarch-comments@w3.org>
> -----Original Message----- > From: ext Pat Hayes [mailto:phayes@ihmc.us] > Sent: 06 October, 2004 19:49 > To: Stuart Williams > Cc: public-webarch-comments@w3.org; Stickler Patrick > (Nokia-TP-MSW/Tampere) > Subject: Re: Request for Review of TAG AWWW 2nd LC Draft. > > > >[Bcc'd TAG to avoid further cross-posting] > > > >I have read (quickly) over Pats annotated version at > >http://www.ihmc.us/users/phayes/2004-PatHayesComments.html > > Thanks for doing this excellent summary. > > >Interestingly in the 2nd para of his comments after "Assign distinct > >URI..." he says: "One qualification to the above: it is reasonable > >to require this kind of unmambiguous distinctness when we expect > >that URIs will be dereferenced, i.e. used to access things, and the > >thing accessed is what the meaning is. .... But access is one thing, > >and naming/reference is something else. Probably this wouldnt > >matter, if it were not for the fact that semantic web formalisms use > >URIs to refer with no presumption of accessibility, which rather > >forces one to make the distinction more carefully. " > > Re. the above, a recent msg from Patrick Stickler at Nokia may be > relevant. He is addressing the topic of 'named graphs' in a > discussion of whether a blank node could be used as a name (no); but > I want to draw your attention to the attitude expressed towards URIs > and naming versus dereference. (Patrick, forgive me for forwarding > this without permission.) No problem. It was, in any case, a public posting, even if not directed specifically to the TAG. Cheers, Patrick > ------- > > .......I wanted to > offer one additional comment... > > Even if a URI is required as a graph name, it need not involve > any significant mental or management effort to decide what URI > to use, if either (a) one does not care if the URI is human > readable (mnemmonic) and/or (b) one does not care if the URI > is dereferencable (though I think folks should). > > E.g. one can simply employ UUIDs either in an http: URI > > http://example.com/id/dae07413-018c-43dc-9a0e-503a46484585 > > or in a uuid: or guid: URI > > uuid:dae07413-018c-43dc-9a0e-503a46484585 > guid:dae07413-018c-43dc-9a0e-503a46484585 > > or in a urn:uuid: URN > > urn:uuid:dae07413-018c-43dc-9a0e-503a46484585 > > etc. etc. > > Thus, folks who tend to get their undies in a wad about having to > use http: URIs for stuff they don't consider "web accessible" or > folks who suffer angst about the linguistic baggage potentially > carried by a human readable URIs can relax (a bit). > > ------- > > Pat > > > -- > --------------------------------------------------------------------- > IHMC (850)434 8903 or (650)494 3973 home > 40 South Alcaniz St. (850)202 4416 office > Pensacola (850)202 4440 fax > FL 32501 (850)291 0667 cell > phayes@ihmc.us http://www.ihmc.us/users/phayes > >
Received on Thursday, 7 October 2004 05:52:30 UTC