- From: Graham Klyne <GK@ninebynine.org>
- Date: Thu, 04 Aug 2011 18:42:32 +0100
- To: Satya Sahoo <satya.sahoo@case.edu>
- CC: Provenance Working Group WG <public-prov-wg@w3.org>
Yes, that's what I meant. I recall liking provenir's approach when I looked at it some weeks ago. (Sometimes, I find the use of "Upper Ontology" can mean something slightly different - as in a very top-level upper ontology. I tend to think of ontologies as layered rather than just upper- and domain-specific. But that's terminology - the principles still hold.) #g -- Satya Sahoo wrote: > Hi, > In ontology engineering we have the notions of a "upper-level > ontology(s)" and "domain-specific ontology(s)". The upper-level ontology > - the PIL provenance model in our case, is extended to model domain > specific details - the royal society details described by Simon, using > sub class (rdfs:subClassOf) and sub property links (rdfs:subPropertyOf). > > This allows different applications to "subscribe" to a common > upper-level ontology and add their own domain-specific details as needed > without affecting other applications. > > Thanks. > > Best, > Satya > > p.s: We did in the context of the Provenir ontology earlier for > biomedicine and taverna [1] - see Quick Links > > [1] http://wiki.knoesis.org/index.php/Provenir_Ontology > > > > > > On Thu, Aug 4, 2011 at 3:51 AM, Graham Klyne <GK@ninebynine.org > <mailto:GK@ninebynine.org>> wrote: > > I'd like to add: > > I think it is important that when domain specific information is > added, it appears in such a way that applications that do not > understand it can safely ignore it and still be able to use the > underlying generic provenance information. > > This shouldn't be hard to achieve, but I think it's an important > principle to underpin extensibility. > > #g > -- > > > Provenance Working Group Issue Tracker wrote: > > PROV-ISSUE-65 (domain-specific-info): How is domain specific > data combined with the generic model [Conceptual Model] > > http://www.w3.org/2011/prov/ track/issues/65 > <http://www.w3.org/2011/prov/track/issues/65> > > Raised by: Simon Miles > On product: Conceptual Model > > Any provenance data will be a mixture of PIL constructs and > domain-specific information, e.g. file names, the Royal > Society's membership, the event of the RS's foundation, etc. By > domain-specific, I just mean things not defined in the > conceptual model. It is not clear in the current document where > this domain-specific information goes. > > There are a couple of hints about where it might go: > > 1. In the example, the attribute values appear to be > domain-specific, e.g. "Alice" is not a generic part of the > model. The attribute names might be domain-specific, as I don't > think "type", "location", "creator" or "content" are defined in > the model, but that might be a mistake in the model. Can > attribute types be domain-specific? > > 2. Section 5.12 says that "there are numerous ways in which > location can be specified", suggesting that it is made a > domain-specific issue. I'm not clear whether the list of > examples, "coordinate, address..." are examples of attribute > types or something else. It is said that "Location is an > OPTIONAL characteristics of BOB". I'm not sure if > "characteristic" is related to "attribute", and if this is > implying a generic attribute type called "location". > > But are there additional ways to include domain-specific > information other than attribute types and values? It may be > trivial to address, but seems important to make explicit, else > it is not clear how to apply the language in practice. > > Thanks, > Simon > > > > > > >
Received on Thursday, 4 August 2011 17:46:03 UTC