Search found 111 matches

by OnnoPaap
Fri Sep 28, 2012 10:50 am
Forum: General discussions
Topic: Namespaces. Version metadata in namespace?
Replies: 2
Views: 13293

Namespaces. Version metadata in namespace?

The namespace method we got from ISO 15926-4 (and -6) and put in ISO 15926-8 carries version information. Example (for dm:): http://standards.iso.org/iso/ts/15926/-8/ed-1/tech/reference-data/data-model#ClassOfActivity This thread is about discussing the cons and pros of this type of namespace. Given...
by OnnoPaap
Fri Sep 28, 2012 9:30 am
Forum: Cantina
Topic: Representative ISO 15926 data
Replies: 2
Views: 14284

Re: Representative ISO 15926 data

The goto place for examples are Hans Teijgeler's websites.
http://infowebml.ws/
http://15926.info/
and the publications on this site

But you can also request an example model on this website. Which we intend to handle as a group.
by OnnoPaap
Fri Sep 28, 2012 9:16 am
Forum: About the 15926
Topic: ISO 15926-7 Template Methodology
Replies: 3
Views: 17238

Re: ISO 15926-7 Template Methodology

Hi Andreas, In my opinion the short answer is option 3. Here is the long answer. The first question is who are you addressing? When you say "permitted" do you imply an institute overseeing the 15926 workers? Or do you imply a rule: if you want to be 15926 compliant you are not permitted to... The pr...
by OnnoPaap
Thu Sep 27, 2012 1:59 pm
Forum: General discussions
Topic: Namespaces
Replies: 26
Views: 38717

Re: Namespaces

Versioning is in fact metadata. The metadata of a class in the reference data library are about many things. E.g. the create date, but also that the class was part of a set called "Initial Set revision 2". That is all versioning data. The create date is a property, in the data set expressed using se...
by OnnoPaap
Tue Sep 04, 2012 12:44 pm
Forum: General discussions
Topic: Namespaces
Replies: 26
Views: 38717

Re: Namespaces

Please copy my words into the forum. I am struggling with internet access at the moment - my landline is down and I am doing this from the pub. Best regards, David Dear Onno, If a thing is defined within a part of ISO 15926, then its URI should start: http://standards.iso.org/iso/15926 There is the...
by OnnoPaap
Mon Sep 03, 2012 12:40 pm
Forum: General discussions
Topic: Models for Models (OIMs)
Replies: 8
Views: 15249

Re: Models for Models (OIMs)

I would suggest to have the OIMs all separated. One for Pipeline valve, one for valve body, one for valve case, etc. That way it is much better manageable. Then I would suggest to have the template ClassOfDirectConnectionDefinition for the connection relationship. The same template to be mentioned i...
by OnnoPaap
Fri Aug 31, 2012 12:08 pm
Forum: General discussions
Topic: Namespaces
Replies: 26
Views: 38717

Re: Namespaces

Hans said I should not add to the confusion, but there is another thing about namespaces we should decide upon in my opinion. Attached a spreadsheet which is attached to the working copy of ISO 15926-6. It shows 3 namespaces for each part 6 metadata term. The question is, should our preferred namesp...
by OnnoPaap
Fri Aug 31, 2012 8:41 am
Forum: General discussions
Topic: Namespaces
Replies: 26
Views: 38717

Re: Namespaces

A summary about this topic. (OnnoPaap) There are three types of namespaces being used. We have to choose a type. Examples are: [1] http://rds.posccaesar.org/2008/02/OWL/ISO-15926-2_2003#ClassOfActivity [2] http://dm.rdlfacade.org/data#ClassOfActivity [3] http://standards.iso.org/iso/ts/15926/-8/ed-...
by OnnoPaap
Thu Aug 30, 2012 8:11 am
Forum: Templates
Topic: Entity type acronyms
Replies: 3
Views: 17151

Entity type acronyms

Acronym Entity Type ABSOBJ abstract_object ACT activity ACTIND actual_individual APP approval ARNR arithmetic_number ARRIND arranged_individual AROI arrangement_of_individual ASOI assembly_of_individual BEGIN beginning BONS boundary_of_number_space BOPS boundary_of_property_space CARD cardinality C...
by OnnoPaap
Thu Aug 30, 2012 7:43 am
Forum: Templates
Topic: Proto Templates
Replies: 1
Views: 5478

Proto Templates

Proto-templates are a very basic form of templates. They provide a layer of abstraction immediately above the relational entity types of ISO 15926-2 by hiding the reified relationships of ISO 15926-2. Each proto-template is constructed of two First Order Logic axioms. The first axiom provides a shor...