Re: Chaining and mixing of supertype-subtype and type-instance relationships
Lars Heuer <[email protected]> Wed, 5 Oct 2011 23:56:27 +0200
| Newsgroups | gmane.text.xml.xtm.general |
|---|---|
| Organization | Semagia |
| Message-ID | <[email protected]> |
[...] > That TMRM tries to follow the "intuitive" meaning (whatever that is) > of subclassing and instantiation? That E should be an instance of C > is in no way intuitive to me. Do you have a real-life example? NB: The TMRM-TMDM mapping is wrong then. The mapping does not cover TMDM's interpretation of supertype-subtype and type-instance relationships since the TMRM-TMDM mapping seems to rely on the TMRM definition of isa/sub. Best regards, Lars -- Semagia <http://www.semagia.com> <http://www.topicmaps.de/mailinglist/> German Topic Maps mailing list <http://tinytim.sourceforge.net/> Open Source Topic Maps engine <http://mappa.semagia.com/> Mappa - Python Topic Maps engine