- From: <Patrick.Stickler@nokia.com>
- Date: Tue, 21 Sep 2004 11:41:47 +0300
- To: <skw@hp.com>, <public-webarch-comments@w3.org>
- Cc: <fielding@gbiv.com>, <timbl@w3.org>
Thanks Stuart. I find the proposed changes acceptable. Cheers, Patrick > -----Original Message----- > From: ext Stuart Williams [mailto:skw@hp.com] > Sent: 20 September, 2004 15:52 > To: public-webarch-comments@w3.org > Cc: Roy T. Fielding; Stickler Patrick (Nokia-TP-MSW/Tampere); Tim > Berners-Lee > Subject: Re: "information resource" > > > I'd like make the following proposal which I hope will > address Patrick's > comment [1] and be acceptable to other parties with an interest in > Patrick's comment. > > 1) Replace all occurences of the noun phrase "information > resource" with > the noun phrase "web resource". > > 2) Replace the defining sentence for the noun phrase "information > resource" (section 3.1 1st para, 1st sentence) : > > "The term Information Resource refers to resources that convey > information. Any resource that has a representation is an information > resource." > > with > > "The term Web Resource is applicable to resources for which web > acesssible representations are available and/or which may be > interacted > with through an exchange of representations." > > 3) [Optional] Consider adding a nearby sentence: "Colloquially, Web > Resources are said to be "on-the-web"." > > Best regards > > Stuart Williams > -- > [1] > http://lists.w3.org/Archives/Public/public-webarch-comments/20 > 04JulSep/0047.html > > Roy T. Fielding wrote: > > > > > I agree with the core of Patrick's argument, excerpted below, with > > the minor exception that some web resources are representation sinks > > that have no difficulty processing information that is sent to them, > > even though they don't have representations of their own. Those are > > significant to the web machinery, but don't participate in the > > information retrieval (hypertext) Web. > > > > Maybe we need to distinguish resources from web resources and from > > hypertext resources? Or maybe the architecture just > doesn't care, and > > we can go back to describing how it works instead of how it might > > be modeled in an abstract but artificial way. > > > > ....Roy > > > > On Sep 9, 2004, at 2:00 AM, <Patrick.Stickler@nokia.com> wrote: > > > >> But the resolution of that confusion need not posit any claims or > >> constraints about the inherent nature of the resource itself, only > >> about the accessibility of representations of that resource. > >> > >> I.e. > >> > >> -- > >> > >> "resource" Anything that can be referred to, > named, described, > >> talked about, etc. > >> > >> "web resource" A resource which has web accessible > representations > >> (i.e. is significant to the web machinery). > >> "web resource" is a subclass of "resource". > >> > >> "representation" An octet stream (entity) returned by a > server which > >> reflects the state of a resource. A > representation is > >> also a resource, which can be denoted > by a distinct > >> URI. A representation of a > representation (resource) > >> corresponds to a bit-equal copy of itself. > >> "representation" is a subclass of "web > resource". > >> > >> -- > >> > >> IMO, the above three definitions should be sufficient to > clarify the > >> confusion between what a resource is and what resources > are relevant to > >> the web and why, and how representations (the "atomic" > resources of > >> the web) relate to the broader set of web resources -- > many of which > >> correspond to abstract "bodies of information" such as web pages. > >> > >> Nowhere above is it necessary to say anything about the > inherent nature > >> of resources or of web resources, or to posit any kind of class of > >> "information resources" in order to describe the behavior and > >> architecture > >> of web servers and clients (aside from the atomic, binary nature of > >> representations). > > > > > > On Sep 9, 2004, at 3:51 AM, <Patrick.Stickler@nokia.com> wrote: > > > >> My explicit proposal would be to replace the words "information > >> resource" > >> with either "web resource" or "web accessible resource" which IMO > >> would coincide more precisely with the actual definition and not > >> potentially imply any position relating to httpRange-14. > >> > > ... > > > >> Anything can be a resource. I am opposed to any constraints by > >> the web architecture on the nature of resources denoted by URIs and > >> for which representations are made web accessible. > >> > >> My view, in a nutshell: > >> > >> Anything can be a resource. > >> Any resource can be denoted by a URI. > >> Any resource can have web accessible representations. > >> A web resource is a resource with web accessible representations. > >> A representation is a resource. > >> A representation can be denoted by a distinct URI. > >> A representation is the atomic primitive of the web. > >> A representation corresponds to a binary data stream. > >> The representation of a representation is a bit-equal copy > of itself. > >> > >> The web architecture faciliates interaction with > representations of > >> resources. > >> The semantic web architecture facilitates interaction with > >> descriptions of resources. > >> The intersection of the web and semantic web architectures are a > >> shared set of URIs. > >> > >> Patrick > > > > > > > > >
Received on Tuesday, 21 September 2004 08:42:18 UTC