- From: Marco Colombetti <colombet@elet.polimi.it>
- Date: Mon, 20 Dec 2010 23:10:20 +0100
- To: "Nadja Lederer" <nadja_lederer@gmx.at>,public-owl-dev@w3.org
There is a problem with Hermit, as Birte kindly explained to me some time ago. It cannot handle "large" cardinalities (which means above 3 or 4) because of the way they are represented internally. No problem with other reasoners, like Pellet. Marco On Mon, 20 Dec 2010 14:46:33 +0100 "Nadja Lederer" <nadja_lederer@gmx.at> wrote: > Hello all, > > I'm stuck with a problem concerning Qualified >Cardinality Restrictions in OWL ontology modelling and I >really hope you could give some hints ;-) > > I established an object property and made a class >restriction like > "Game hasPositions exactly 22 Position". > Unfortunately the ontology doesn't seem to be able to >handle a restriction like that. The result is, that in >the course of classifying the reasoner (HermiT-Reasoner) >within protege never comes out of the initialization >process. It only starts to reason our ontology by using > "Game hasPositions some Position", which is not what we >wanted to model. > > Do you have any suggestions how to overcome a problem >like this? Is this a problem with the ontology? > > thank you very much, > cheers, > > nadja > > -- > GMX DSL Doppel-Flat ab 19,99 Euro/mtl.! Jetzt auch mit > gratis Notebook-Flat! http://portal.gmx.net/de/go/dsl > >
Received on Monday, 20 December 2010 22:11:00 UTC