[XML-DEV Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message]

Re: Schematron: Categories of Usage?

• From: "bryan rasmussen" <rasmussen.bryan@g...>
• To: "Michael Kay" <mike@s...>
• Date: Mon, 22 Jan 2007 20:28:18 +0100

hmm, someone pointed out that I got Kleene backwards. He wasn't in the
camp of algorithms must always terminate to be considered true
algorithms. Wish i could remember who it was, at any rate the other
point stands.

That said I do like formula checking as a term.

Cheers,
Bryan Rasmussen

On 1/22/07, bryan rasmussen <rasmussen.bryan@g...> wrote:
> There are a good number of algorithms that do not require
> computational completeness to be run. In fact I guess if you take
> Kleene''s definition it may be most of them.
>
> At any rate, as I was trying to convey and probably did a poor job at.
> If you know the exact limitations of a computation there can maybe be
> a non-turing language that can run it, the writing of the program can
> be a pain, this is why you can use a language with iterative processes
> to write the program in the language without iteration.
>
> this perhaps feeds back into all the principle of least power stuff
> people have been discussing.
>
> Cheers,
> Bryan Rasmussen
>
> On 1/22/07, Michael Kay <mike@s...> wrote:
> > > Algorithmic Checking: the validity of data in an XML instance
> > > document is determined not by mere examination or comparison
> > > of the data, but requires performing an algorithm on the data.
> >
> > I'm not quite sure "algorithm" is an appropriate term, given that XPath is
> > not computationally complete: but I can't immediately think of anything
> > better.
> >
> > Michael Kay
> > http://www.saxonica.com/
> >
> >
> > _______________________________________________________________________
> >
> > XML-DEV is a publicly archived, unmoderated list hosted by OASIS
> > to support XML implementation and development. To minimize
> > spam in the archives, you must subscribe before posting.
> >
> > [Un]Subscribe/change address: http://www.oasis-open.org/mlmanage/
> > Or unsubscribe: xml-dev-unsubscribe@l...
> > subscribe: xml-dev-subscribe@l...
> > List archive: http://lists.xml.org/archives/xml-dev/
> > List Guidelines: http://www.oasis-open.org/maillists/guidelines.php
> >
> >
>

• References:
  • RE: Schematron: Categories of Usage?
    • From: "Costello, Roger L." <costello@m...>
  • RE: Schematron: Categories of Usage?
    • From: "Michael Kay" <mike@s...>
  • Re: Schematron: Categories of Usage?
    • From: "bryan rasmussen" <rasmussen.bryan@g...>