- From: Tim Berners-Lee <timbl@w3.org>
- Date: Thu, 22 Jun 2000 08:26:12 -0400
- To: "David Carlisle" <david@dcarlisle.demon.co.uk>, <abrahams@acm.org>
- Cc: <xml-uri@w3.org>
<flame condescension="on" spellchecker="0" frustration="98%" > David said, > there seems to be fairly clear consensus that nothing in >particular need be identified by the namespace name if used as a URI. This is a typical misuse of terminology by the few left on this list who do not understand the model in the URI specification. If a "namespace name" does not "identify" a namespace then how are these words being used? Is a namespace nothing, because it is abstract? Is there a complete inability here to comprehend something whcih is not a string of characaters? >The only two people I've seen speak against this with any real >conviction are Dan Connolly and Tim Berners-Lee. I think you will find that Jon Cowan and Michael Mealing have been doing a good job explaining the URI architecture. Many others have contributed and or learned a lot. Larry Masinter has dropped in from time to time, but the URI working group is done and disbanded and you can't expect them to turn up in force to patiently re-explain the same thing over 1500 messages. I am getting tired. >However they have >rather central roles at W3C and that basically is the cause of the >current difficulty, that W3C HQ don't like their own recommendations >and don't agree with the current notions of best practices for XML and >namespace use. When a subcommunity within the web denegrates, misuses and generally abuses though lack of understanding another part of the web architecture it unfortunately falls on staff at W3C to try to hold the web together. This is no fun. There have been a lot of quite nonsensical things on this list said in quite justified lack of understanding of an abstract model. We have all spent a lot of time working though them If indeed it is true that Dan and I are the only ones who think that a namespace should be identified by a URI, then we would of course bow out. The implication I fear would be that we roll all spaces which define XML namespaces back to Candidate Rec until a new model can be proposed for saying what language a document is written in. Current notions of "best practice" for thinking up globally unique names such as "foo" may be felt to be best practice by a set of people who use and see a very small set of names: but a decade of experience with scalable identifier systems suggests that using arbitrary strings sucks dead puppy dogs tails. If, as Eve suggests, the xml subcommunity (maybe out of pure "not invented here" syndrome) would like to break free of nasty URIs and reinvent an entire new system under their own control, and re-attack the problems of establishment and delegation of authority, and distributed name services, then that is of course the choice which anyone can make, and people do indeed try this every few years. The advisory comittee would have to think very hard about pledging resources to such a fragmentary effort and I would have to think very hard as to whether I would see XML as a useful markup language for the web. </flame> >David Tim
Received on Thursday, 22 June 2000 08:24:48 UTC