- From: Ivan Herman <ivan@w3.org>
- Date: Thu, 29 Nov 2007 13:22:54 +0100
- To: Richard Cyganiak <richard@cyganiak.de>
- Cc: Leo Sauermann <leo.sauermann@dfki.de>, W3C SWEO IG <public-sweo-ig@w3.org>, Max Völkel <voelkel@fzi.de>
- Message-ID: <474EAF1E.7090607@w3.org>
Richard Cyganiak wrote: > > Leo, > > On 28 Nov 2007, at 10:15, Leo Sauermann wrote: >> For this issue, a discussion would be good, >> • issue-non-informationresource web document VS information >> resource. We stand alone (with friendly smiles from timbl) on the term >> "web document", both the SWD and Noah do not like "web document". As >> this is W3C note, we should think about dropping the term "web >> document" from the document and instead only mention it at the >> beginning and then use "information resource" and "non-information >> resource". We should phrase a new introduction sentence on the >> difference, but its tricky to use non-information resource for >> "concept uris" and "information resource" for webdocument/ document >> uris. At the end, everything is information, also a document and a >> concept. > > I'm strongly opposed to changing this terminology. > > "Non-information resource" is possibly the most unfortunate term ever > used in discussions of web architecture, and we should quickly forget > that it ever existed. It is a disaster. > > "Information resource" is an official engineering term, but > inappropriate for an introductory document. > > The terms we currently use, "thing"/"other resource" and "web document" > are appropriate, sufficiently well-explained and correct. The > terminology has support from key TAG members, including TimBL. I don't > think that anything needs to be changed with regard to these terms. > Even if you choose to keep it that way, a note relating these terms to the current terms used in http-14 is useful. It can be a note in the appendix, but let us not pretend those terms are not in use (regardless of their value, whether people like them or not...) I. >> For this, I would ask TAG or SWD for help: >> • example rules of thumb how to distinguish between document >> identifiers and concept identifiers (information and non-information >> resources). Write some wget examples that do that? Leo thinks we did >> not cover the crucial point yet: what is the definitive test to get a >> URI for a non-information resource? Range-14 says: "If an "http" >> resource responds to a GET request with a 303 (See Other) response, >> then the resource identified by that URI could be any resource;" Or is >> this such a problem at all? At the end the RDF:Type says what is what. >> I would put that into the 4.6. implementation section. > > I think this has been answered exhaustively in TAG list discussions: > HTTP status codes can only distinguish between two kinds of URIs, "URIs > identifying a web document" and "URIs identifying something that may be > described inside a web document". Note that documents can describe other > documents, hence documents can be identified by URIs in both categories. > The question you are asking is not answerable (and not that interesting) > in web architecture. > > Do you think the draft needs clarification in this regard? > > Richard > > >> >> best >> Leo >> -- >> ____________________________________________________ >> DI Leo Sauermann http://www.dfki.de/~sauermann >> >> Deutsches Forschungszentrum fuer >> Kuenstliche Intelligenz DFKI GmbH >> Trippstadter Strasse 122 >> P.O. Box 2080 Fon: +49 631 20575-116 >> D-67663 Kaiserslautern Fax: +49 631 20575-102 >> Germany Mail: leo.sauermann@dfki.de >> >> Geschaeftsfuehrung: >> Prof.Dr.Dr.h.c.mult. Wolfgang Wahlster (Vorsitzender) >> Dr. Walter Olthoff >> Vorsitzender des Aufsichtsrats: >> Prof. Dr. h.c. Hans A. Aukes >> Amtsgericht Kaiserslautern, HRB 2313 >> ____________________________________________________ > > -- Ivan Herman, W3C Semantic Web Activity Lead Home: http://www.w3.org/People/Ivan/ PGP Key: http://www.ivan-herman.net/pgpkey.html FOAF: http://www.ivan-herman.net/foaf.rdf
Received on Thursday, 29 November 2007 12:22:59 UTC