Hello Stef,

Let me clarify this article: I've looked at the Dutch article you  
refer to and being familiar with the publications of Bernd Blobel, I  
think this a translation of an English paper he has done on these  
comparisons earlier [http://www.ncbi.nlm.nih.gov/pubmed/16964348] or  
maybe an updated version.

The Generic Component Model is designed by Mr Blobel and often  
described in his publications, however, not sufficient detailed to  
follow his line of reasoning.

> The GCM provides a multi-model approach for EHR architectures,  
> system development and implementations by the simplification of the  
> system description by means of:
> - transparent domain management,
> - the composition and decomposition of the system components
> - the views from the different angles on the system (amongst which  
> thorough modelling of business models

This bears references to the general RM-ODP framework. I have not yet  
been able to find the differences between GCM and RM-ODP.

> Further in the article Blobel compares GEHR against the GCM.  
> Although the header of this section mentions the openEHR foundation,  
> he consistently talks about GEHR and the GEHR project. The URL for  
> GEHR links to a site, which has to do with different aspects of  
> healthcare than we?re generally talking aboutJ).

The domain name registration must have expired at some point, since it  
did point to a website of that project once.

> Also when Blobel talks about ADL he refers to a URL that doesn?t  
> exist anymore (http://www.deepthought.com.au/) and most

Same here. This used to be a website of Thomas Beale.

> In the discussion en conclusion section Blobel adds to this: that  
> within the EN/ISO 13606 approach, although almost complete as far as  
> semantic interoperability concerns, a lot of shortcomings and  
> inconsistencies have to be solved. As example: the issue of  
> structural composition and decomposition, as well as the modelling  
> of business processes is not solved well.
>
> Personally I think that such statements should be underpinned with  
> arguments/ scientific proof and/or examples or at least a reference  
> to a properly peer reviewed article that does so. I would like to  
> invite Blobel (and others if they feel obliged to) to

This is the general feeling I'm left with when reading an article by  
Mr. Blobel.

> My third and last question to the community is: are these  
> conclusions (if applicable to the current version of openEHR) valid  
> and if yes how can we address those issues?

I think his conclusions are too generic to be able to address them  
properly due to lack of sufficient scientific underpinning.

Bye, Helma



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