Re: question: complex role inclusion axioms

On 27 Sep 2006, at 17:01, davide wrote:

>
> I have recently been looking in the literature for DLs enabling role 
> hierarchies which include complex inclusion axioms such as, for 
> instance:
> R \bullet S \sqsubseteq Q (the composition of R and S is a sub-role of 
> Q).
>
> For DLs as expressive as Dynamic logic (or some relevant fragments) 
> this shouldn't be anything problematic since such axioms seem to be 
> translatable in  Dynamic logic. For instance:
> [Q]p \rightarrow [R][S]p
>
> Is this a correct intuition? Are there any references systematically 
> adressing the issue of complex role inclusions?
> Thanks a lot for your attention.

Got my pointers slightly confused - sorry. Should have been:

The OWL 1.1 proposal: http://owl1-1.cs.manchester.ac.uk/

OWL: Experiences and Directions workshop (at ISWC): 
http://owl-workshop.man.ac.uk/OWLWorkshop06.html

Ian



>
> Davide
>
> -- 
> ===============================================
> Davide Grossi
> Intelligent Systems Group
> Institute of Information and Computing Sciences
> Universiteit Utrecht
> phone : +31 - 30 - 253 4432
> fax   : +31 - 30 - 251 3791
> http://www.cs.uu.nl/staff/davide.html 
> ===============================================
>
>

Received on Wednesday, 27 September 2006 21:18:54 UTC