[sc34wg3] a new name for the Reference Model

Michel Biezunski sc34wg3@isotopicmaps.org
Tue, 31 Dec 2002 10:02:48 -0500


I agree with Lars and Anthony, I think "meta-model"
is a good term because it makes it clear
that what used to be called the RM is
actually a generator for models, including
the one which is standardized for topic maps
(aka SAM).

As for the name of SAM, I think that
Steve's suggestion to call it the
"Standard Model" is quite appealing. It is
attractive not only for computer-oriented
users (developers), but also for 
information model designers. "Data model"
is more on the side of "developers"
and the S(A)M should not be limited to them.
It's also the "TM-Standard way" to represent
knowledge. "Standard Model" covers all.

Michel

===================================
Michel Biezunski
Coolheads Consulting
402 85th Street #5C
Brooklyn, New York 11209
Email:mb@coolheads.com
Web  :http://www.coolheads.com
Voice: (718) 921-0901
==================================
 

> -----Original Message-----
> From: sc34wg3-admin@isotopicmaps.org
> [mailto:sc34wg3-admin@isotopicmaps.org]On Behalf Of Lars Marius Garshol
> Sent: Tuesday, December 31, 2002 9:37 AM
> To: sc34wg3@isotopicmaps.org
> Subject: Re: [sc34wg3] a new name for the Reference Model
> 
> 
> 
> * Steven R. Newcomb
> | 
> | It's confusing to call both the SAM and the RM "Models", because
> | they're very different things; the term "Model" doesn't mean the
> | same thing in both names.  It gives people the mistaken impression
> | that they have to decide whether to use the "Standard" model or the
> | "Reference" model -- that somehow the two things are in competition
> | with each other, which is not only absurd, but also potentially
> | self-defeating.
> 
> Well, they both are models, but we do use them in different ways, and
> I agree that calling them both models does make it sound as if they
> compete in a way that is strictly speaking not correct. If we can come
> up with new names I think that is acceptable, though we do run the
> risk of confusing people with all these name changes.
>  
> | I believe the RM needs this change.  I think the RM should be using
> | the term "TM Model" instead of the term "TM Application", wherever
> | that term appears.  (Which is everywhere in the RM.)
> 
> That is an idea. My immediate reaction is positive, though I'd like to
> chew on it a bit before comitting.
> 
> One benefit is that we get rid of the overloading of the words
> "ontology" and "application". So I do think it is better than the
> current terminology.
>  
> | If, in Topic Maps Land, there is only a single definition for the
> | term "TM Model," then it will be much easier to understand that:
> | 
> |       * The RM merely provides a platform or framework
> |         for the definitions of TM Models, and it is not
> |         itself in any sense a "TM Model", as we intend
> |         that term to be understood.
> 
> In that case I think the suggestion that has been put forward, that
> the RM really should be called a "metamodel" makes a lot of sense.
> This is what a metamodel is. It would also make the RM/SAM
> relationship clearer.
> 
> Of course, it would also create an expectation that the SAM actually
> be represented using the RM, but in the mapping specification it will
> be, so perhaps that will be enough to satisfy that expectation.
>  
> |       * Users really should demand conformance to the
> |         Standard Model.  There is no competition
> |         between different Models, at least not within
> |         the realm of ISO Topic Maps standards.  There's
> |         only one ISO Standard Model: the Standard one.
> |         That's the one to use.
> | 
> |       * A TM Model (such as the Standard Model) is not
> |         a piece of software.  Software can *implement*
> |         a Model, but a Model is not software.
> 
> Again, I think this fits with the "metamodel"/"model".
>  
> | Personally, I'd really like to change the name of the SAM to "the
> | Topic Maps Standard Model", or just "the Standard Model".  This name
> | seems stronger, shorter, and more appropriate than the
> | confusingly-qualified name, "Standard Application Model".
> | ("Application" is the wrong word to be using, unless, when we say
> | "Standard Application Model", we're talking about modelling a piece
> | of software that's called the Standard Application.  Which we're
> | not.)
> 
> Or we could just say "Topic Map Data Model". That's what it was meant
> to be, and it certainly will make it clear that there's only one model
> to deal with.
>  
> | So what should be the new name of the RM?  I'm hereby proposing "TM
> | Modeling Principles".  We'll "test drive" this name in the next
> | iteration of the RM, to see if we like it.
> 
> I agree with the criticism others have put forward. This sounds like
> guidelines for modelling topic maps more than what it really is. I
> think "metamodel" is much more accurate.
> 
> -- 
> Lars Marius Garshol, Ontopian         <URL: http://www.ontopia.net >
> ISO SC34/WG3, OASIS GeoLang TC        <URL: http://www.garshol.priv.no >
> 
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