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PAJA ELDA elda.paja at studenti.unitn.it
Mon Jan 11 10:16:28 PST 2010


Hi Thomas, 

I guessed it would be so, was just hoping for some trick to do that. 

Thanks for your answer.

Elda.

Scrive Thomas Schneider <schneidt at cs.man.ac.uk>:

> Hi Elda,
> 
> I'm not sure about the cloning, but I don't think there's an easy  
> method because it will be necessary to rename all entities---or at  
> least change their namespace---in order to make entities and axioms of  
> different copies of the ontology distinct from each other. I  
> personally would probably go about doing this programmatically if I  
> had the need for this task.
> 
> Methodologically, I'm afraid that your cloning approach will give you  
> distorted results: your "huge" ontologies will end up having very  
> regular structures, so the times measured will only tell you about the  
> performance for this particular shape of ontology, not about general  
> shapes with significantly less regularity.
> 
> Cheers
> 
> Thomas
> 
> On 11 Jan 2010, at 12:30, PAJA ELDA wrote:
> 
> >
> > Dear All,
> >
> > I have created an ontology, Tropos_Ontology, which you find in  
> > attach, to
> > formalize concepts in Tropos and then I use sqwrl to query different  
> > models in
> > Tropos, such as the attached ATC_Model. Now I'm performing some time  
> > estimation
> > about my queries. To do so I need to evaluate how the response time  
> > changes when
> > queries are applied to bigger and bigger models. As I lack real big  
> > models, I have
> > to manipulate the current one I have. I was thinking to clone this  
> > one as many
> > times as needed to have a huge one.
> > Is it possible to clone an ontology in protege to achieve this?
> >
> > Thanks a lot.
> >
> > Elda.
> > < 
> > ATC_Model 
> > .owl 
> > ><Tropos_Ontology.owl>_______________________________________________
> > protege-owl mailing list
> > protege-owl at lists.stanford.edu
> > https://mailman.stanford.edu/mailman/listinfo/protege-owl
> >
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> http://protege.stanford.edu/doc/faq.html#01a.03
> 
> +----------------------------------------------------------------------+
> |  Dr Thomas Schneider                    schneider (at) cs.man.ac.uk  |
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