RE: 'is-a' Relationships in XML?
At 2010-05-08 21:07 +0000, email@example.com wrote: >Like you say though, we need to cater for fine grained contexts. >Maybe CAM is useful in this case. >Also Schematron. Well, now I think you are getting away from your initial premise, which I understood to be divining meaning from interpreting ontological relationships to schema constructs. >They allow, I think, contexts beyond even parent >/ child. The context could be any >Xpath. >A table with one column as an >XPath and another as an RDFXML fragment which refers, say to a >RDF or OWL ontology might do it. Hmmmmmm ... interesting. >Just inserting RDF into XSD might >only suffice for when the context is simple. > >Context association files? I think not ... OASIS Context/Value Association (CVA) files associate document contexts with value constraints, where the value constraints are expressed either as XPath expressions or values from genericode files. It isn't clear to me how they would help. . . . . . . . . . . . Ken  CVA files are now an OASIS Committee Specification ... documentation and schemas are linked from the namespace RDDL document: http://docs.oasis-open.org/codelist/ns/ContextValueAssociation/1.0/ -- XSLT/XQuery training: after http://XMLPrague.cz 2011-03-28/04-01 Vote for your XML training: http://www.CraneSoftwrights.com/x/i/ Crane Softwrights Ltd. http://www.CraneSoftwrights.com/x/ G. Ken Holman mailto:gkholman@CraneSoftwrights.com Male Cancer Awareness Nov'07 http://www.CraneSoftwrights.com/x/bc Legal business disclaimers: http://www.CraneSoftwrights.com/legal
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