- From: Massimo Marchiori <massimo@math.unipd.it>
- Date: Wed, 30 May 2007 20:06:38 +0200
- To: "Jonathan Rees" <jonathan.rees@gmail.com>
- Cc: www-tag@w3.org
FWIW, http://lists.w3.org/Archives/Public/public-webarch-comments/2004OctDec/0153.html Take: don't view tag docs as "mathematical-proof" specs, they are guidelines that need to be interpreted with a grain of salt. -M On 5/30/07, Jonathan Rees <jonathan.rees@gmail.com> wrote: > > I'm sorry, I'm new to the list and haven't had time to review the > archives. I know these topics have been pounded to death, so please > just point me to previous threads if they address my points. I'm also > writing hastily since I know y'all are talking about this soon. > > - You (and others) say: "Information resources are resources, > identified by URIs and whose essential characteristics can be conveyed > in a message [AWWW]." This is not an operational definition; I have no > idea how to consider some resource, apply this criterion, and > determine whether or not it is an information resource. For example, > what message, if any, conveys the essential characteristics of the > resource denoted by http://news.google.com/ ? Surely today's news has > little bearing on the essence of this resource. I, at least, would > have said that the resource is something whose essence is to give the > moment's news at every moment. The message you get from an HTTP GET is > just a sampling of complicated variable, not the variable itself. > > Well, you haven't stated any relationship between the postulated > message conveying the resource's essence and the messages we get when > we dereference its URI; that might allow a loophole of some kind. But > I don't think you intend to separate those two. > > Anyhow, Google is the URI owner and gets to decide what the URI > denotes; so who are we to be talking about the essences of Google's > resources? If we know independently what a URI denotes, and have an > objective definition of "information resource", then we can take > stands on the information-resourceness of the denoted resource. > Otherwise it's an exercise in futility, and instead we should just be > talking empirically about URI's and HTTP experiences. > > - I think httpRange-14 doesn't really mean to say that the fact of a > 200 response implies that the resource is an information resource; > after all, assuming that "information resource" has some ontological > legitimacy, servers can be wrong, inconsistent, or deceptive (consider > the HTTP response you get by dereferencing > http://www.ihmc.us/users/phayes/PatHayes.html, which directly > contradicts httpRange-14). I think the intent is that a 200 > constitutes an *assertion* that the resource is an information > resource. The shift from implication to assertion allows that Pat can > be right while his server is wrong. > > Jonathan > > On 5/24/07, noah_mendelsohn@us.ibm.com <noah_mendelsohn@us.ibm.com> wrote: > > > > I am pleased to announce the availability of a revised draft of a TAG > > finding, now titled "The Self-Describing Web" [1,2]. This replaces the > > draft [3] which had the title "The Importance of Self-Describing > > Documents". The title has been changed to reflect the fact that the > > finding discusses not just the creation of individual self-describing > > documents, but the self-describing qualities of the Web as a whole. > > > > This draft has been prepared for discussion at the June 2007 Face to Face > > Meeting of the TAG [4], and it is intended in part to address comments > > made at the March 2006 Face to Face Meeting of the TAG [5] (for some > > reason the minutes linked at [5] are W3C member-only; I expect we'll fix > > that shortly.) The material in chapters 1-3 is adapted from the previous > > version of the finding. I believe it's in reasonably good shape, and > > should be reviewed accordingly. Chapter 4 and its subsections are new, > > and are correspondingly rougher. I think even chapter 4 is easily good > > enough to make clear what material I intend to cover, but I do expect that > > it will need at very least some editorial work. It also has not yet > > benefited from any review by other members of the TAG. > > > > FYI: I have updated the references to this finding in the F2F agenda at > > [4], and also added a reference to it in the public list of draft TAG > > findings at [6]. I look forward to comments from the TAG at the F2F next > > week, and to comments from other readers of www-tag. Thank you! > > > > Noah > > > > [1] http://www.w3.org/2001/tag/doc/selfDescribingDocuments.html > > [2] http://www.w3.org/2001/tag/doc/selfDescribingDocuments-2007-05-24.html > > [3] http://www.w3.org/2001/tag/doc/selfDescribingDocuments-2007-02-25.html > > > > [4] http://www.w3.org/2001/tag/2007/05/29-agenda > > [5] http://www.w3.org/2001/tag/2007/03/06-minutes#item08 > > [6] http://www.w3.org/2001/tag/findings#draft > > > > -------------------------------------- > > Noah Mendelsohn > > IBM Corporation > > One Rogers Street > > Cambridge, MA 02142 > > 1-617-693-4036 > > -------------------------------------- > > > > > > > > > > > > > >
Received on Wednesday, 30 May 2007 18:06:41 UTC