- From: Uschold, Michael F <michael.f.uschold@boeing.com>
- Date: Mon, 19 Sep 2005 20:12:32 -0700
- To: "Frank Manola" <fmanola@acm.org>
- Cc: <public-swbp-wg@w3.org>
You make a good point, worth mentioning in our note. Mike ============================================ Mike Uschold Tel: 425 865-3605 Fax: 425 865-2965 ============================================ > -----Original Message----- > From: Frank Manola [mailto:fmanola@acm.org] > Sent: Monday, September 19, 2005 1:32 PM > To: Uschold, Michael F > Cc: public-swbp-wg@w3.org > Subject: Re: [OEP] Semantic Interoperability/Integration Note > > > Uschold, Michael F wrote: > > Here is an outline draft for discussion at today's telecon. > > > > <<SemanticII-v4.htm>> > > Mike > > Mike-- > > This note is a good start to an important subject. One comment that > immediately came to mind when I read it was the following: > At the end > of section 3 is the bullet: > > > * /More expressive rules and constructs for mappings/: > some of the > > mappings between ontologies required for > interoperability between > > them may require constructs that go beyond the > expressiveness of > > RDF and OWL, such as operations on numbers and > strings, @@ another > > example here > > > > This is certainly true, but in some cases those same constructs are > useful *within* an ontology, rather than just in mapping > between them. > An example that immediately came to mind (because I've been > working with > it recently) is Body Mass Index. The NCI defines this as "a general > indicator of the body fat an individual is carrying based > upon the ratio > of weight to height". However, other definitions of this > concept (e.g., > there's one in the NCI's Common Data Element browser) > sometimes include > a specific formula to be used in computing this quantity > (patient body > weight in kilograms divided by the square of his/her height > in meters). > Similar examples are far from rare (depending, of course, on the > ontology). > > --Frank >
Received on Tuesday, 20 September 2005 03:12:40 UTC