- From: Peter F. Patel-Schneider <pfps@research.bell-labs.com>
- Date: Thu, 06 Dec 2001 17:50:45 -0500
- To: connolly@w3.org
- Cc: phayes@ai.uwf.edu, janet@w3.org, bert@w3.org, em@w3.org, liam@w3.org, www-webont-wg@w3.org
Pat may be a little bit quicker to create pointed comments than I am, but I agree wholeheartedly with his sentiments. The paragraph *is* rubbish. It is very hard to remain calm when such wrong, misleading, dangerous, and potentially damaging information is being disseminated. Given how I feel about the paragraph, I went back to see if there was any way that I could have read it before and remained silent. I see that the paragraph was created about 13 November 2001, and thus it was not in the 10-points document when I read it last. As of 13 November 2001 time several relevant W3C groups were in existence, including the Semantic Web Coordination Group, the RDF Core Working Group, and the Web Ontology Working Group, but I do not believe that the paragraph was passed by any of them for comments until yesterday. Now I hear that this document is supposed to be printed in large numbers this weekend for distribution next week. Wouldn't it have been nice to give those who might know something about the topic more time to work on a better wording? Peter F. Patel-Schneider Bell Labs Research From: Dan Connolly <connolly@w3.org> Subject: review of XML in 10 points [was: AGENDA...] Date: Thu, 06 Dec 2001 15:31:44 -0600 > Pat Hayes wrote: > > > > >As it has come up in the Semantic Web Coordination Group, it might be worth > > >spending a short while discussing point nine of XML in 10 points. As you > > >might expect I have strong reservations about the claims therein concerning > > >RDF. > > > > Me too. We really ought to put a stern stop to this kind of thing, as > > publicly as possible; it is simply irresponsible to make claims like > > this. Who wrote this rubbish? > > Hi Pat. Let's play nice, shall we? > > You make several pointed comments, but none of them > is terribly constructive. Is there some text > that you would prefer to see there? Ah... I see > you did suggest "a language" in place of "the > language". In fact, that change has already > been made. > > http://www.w3.org/XML/1999/XML-in-10-points > $Date: 2001/12/06 19:39:29 $ > > Keep in mind XML 2001 is next week, and several > folks from W3C might be able to carry any > words you'd suggest to that audience... > > > @prefix ed: <http://www.w3.org/2000/08/eb58#>. > @prefix dc: <http://purl.org/dc/elements/1.1/>. > """ > Several Team members present at XML 2001 USA in Orlando, Florida: on > 11 December, Daniel Weitzner speaks on Patents and Web > Standards; on > 13 December, Chris Lilley gives a talk on Not Just SVG - > Integrated XML > Graphics, Dean Jackson gives a talk titled SVG Mobile - SVG on > resource-limited devices, and Henry S. Thompson speaks on > Schema > Language Comparison; on 14 December, Henry Thompson presents > Normal Form Conventions for XML Representations of Structured > Data, > Philippe Le Hégaret presents an Update from the W3C DOM > Activity, and > Hugo Haas presents an Update on the Work of the W3C XML > Protocol > Activity. > """ > > is ed:excerpt of [ > = <http://www.w3.org/News/2001#item202>; > dc:title "Archive of W3C News in 2001"; > dc:date "Thu, 06 Dec 2001 09:58:18 GMT" ]. > > > > >peter > > > > > > > > > > > > > > >Please review item #9 in the XML in 10 points: > > >[[ > > >XML is the basis for RDF > > > > Wrong. XML is not the 'basis' for RDF. It provides one notation, but > > it is not either basic, or best, or most acceptable. > > Well, it's the only one that's Recommended at this point. > > If you look at XML as an agreement between a bunch of people > and a bunch of machines about how to do a certain amount > of parsing of expressions, is it really wrong to say > that it's the basis of RDF? In the Web/Net community, > bytes-on-the-wire, i.e. surface syntax, counts for a lot. > > > > >and the Semantic Web > > > > > >XML provides an unambiguous syntax for W3C's RDF, the language > > > > >A language, not the language > > done. > > > >for > > >expressing metadata (in fact, for knowledge in general > > > > That is nonsensical, or at best seriously misleading. > > yes; we're looking for replacement words. I've suggested > "a starting point for knowledge in general" > > > >). RDF is like > > >hypertext elevated to the next level. Whereas hypertext links pieces > > >of text and leaves their relation vague, RDF can link anything and > > >everything > > > > Again, obvious nonsense. > > Hm... now that I look at it again, I have to agree. > > Hmm.. what words to use in stead? > > > It confuses 'link' in some textual sense > > with 'refer to'. But to say that a language can refer to anything and > > everything is vacuous. Grafitti on a subway wall can refer to > > anything and everything. > > > > >and assigns names to the relations: 'A is the price of B' > > >can be a relation between an object and a sum of money; 'A is > > >heavier than B' can be the relation between two sumo wrestlers; 'A > > >is the cause of B' can be the relation between a shower and your > > >being wet. To communicate knowledge, whether in XML/RDF or in plain > > >English, both people and machines need to agree on what words to > > >use. > > > > That claim could be argued for, but it suggests a sad depth of > > incomprehension about the nature (and difficulties) of knowledge > > representation. > > > > >A precisely defined set of words to describe a certain area of > > >life (from 'shopping' to 'mathematical logic') is called an > > >'ontology.' > > > > Wrong, if the writer means 'words' in the sense I suspect he does. > > > > > RDF, ontologies, and the representation of meaning so > > >that computers can help people do work are all topics of the > > >Semantic Web Activity. > > > > This somehow leaves a confused (and false) impression of something > > new and magical emerging from the semantic web activity, and an even > > more confused and false implication that it has anything much to do > > with XML. > > Well, Pat, it's easy to tear down the work of others. > > How about some constructive criticism now? > > > > Pat Hayes > > -- > Dan Connolly, W3C http://www.w3.org/People/Connolly/
Received on Thursday, 6 December 2001 17:52:40 UTC