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Re: Help wanted with XML Schema for Dublin Core in RDF/XML

From: Henry S. Thompson <ht@cogsci.ed.ac.uk>
Date: 08 Jan 2002 16:34:16 +0000
To: "David E. Cleary" <davec@progress.com>
Cc: "Dave Beckett" <dave.beckett@bristol.ac.uk>, <xmlschema-dev@w3.org>
Message-ID: <f5b8zb8er93.fsf@cogsci.ed.ac.uk>
"David E. Cleary" <davec@progress.com> writes:

> >   Remove the <import>s of http://www.w3.org/XML/1998/namespace and
> >   http://www.w3.org/2000/10/XMLSchema as they aren't required - "over
> >   the top" and may cause performance problems with tools.
> >     -- I thought these were required for validation
> The import of http://www.w3.org/2000/10/XMLSchema should certainly be
> removed. What this is doing is importing the CR version of XML Schema into
> the Rec version. As for the xml namespace, I'm not sure what is best to do.

Depends on whether you reference xml:lang or xml:space as attribute
declarations in your schema.  If you don't, remove it.  If you do,
edit the import to have
schemaLocation="http://www.w3.org/2001/xml.xsd" so you get the version
appropriate to http://www.w3.org/2001/XMLSchema

  Henry S. Thompson, HCRC Language Technology Group, University of Edinburgh
          W3C Fellow 1999--2001, part-time member of W3C Team
     2 Buccleuch Place, Edinburgh EH8 9LW, SCOTLAND -- (44) 131 650-4440
	    Fax: (44) 131 650-4587, e-mail: ht@cogsci.ed.ac.uk
		     URL: http://www.ltg.ed.ac.uk/~ht/
Received on Tuesday, 8 January 2002 11:34:32 UTC

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