Re: Quantities of arbitrary units in openEHR

2018-01-27 Thread Bert Verhees
On 27-01-18 11:16, Thomas Beale wrote: Bert, I don't disagree philosophically, but practically speaking, no SNOMED service is going to be able to answer requests to do with unit properties, unit conversions, or different forms of rendering, which are all things we need to take care of

Re: Quantities of arbitrary units in openEHR

2018-01-27 Thread Bert Verhees
On 27-01-18 11:10, Bert Verhees wrote: If one wants an UCUM term in the DvQuantity and another wants a SNOMED term, it is both legal and possible. What is preferable, that is not to us to decide while thinking about OpenEhr. But having said this Until now, in practice, people use the

Re: Quantities of arbitrary units in openEHR

2018-01-27 Thread Thomas Beale
Bert, I don't disagree philosophically, but practically speaking, no SNOMED service is going to be able to answer requests to do with unit properties, unit conversions, or different forms of rendering, which are all things we need to take care of properly. I actually think units is one of

Re: Quantities of arbitrary units in openEHR

2018-01-27 Thread Bert Verhees
On 26-01-18 10:00, Thomas Beale wrote: The thing I am not a fan of is that units themselves become part of terminology. This is a SNOMED direction but I think a wrong one. The reason is that the ontology of units isn't the same as the ontology of findings, medications and so on. In fact they

Re: Quantities of arbitrary units in openEHR

2018-01-27 Thread GF
Semantic Interoperability is possible only when each. distinct domain: has its own model has its own rules and always orthogonal to other models. A terminology can be equated to a Dictionary. A terminology is never an Encyclopedia of everything. We need a terminology of concepts related to the