Re: [OWLAPI-developer] is there efficient way to get all Data/Object properties for which specific OWLClass could be in domain position?

[Ignazio P. <ipa...@gm...>]

On 18 Jul 2013 11:51, "Artem Kozlov" <art...@gm...> wrote:
>
> Sorry it is my typo. You are right correct version is:
>

OK. I think you already have the best implementation of this functionality,
I'm afraid.
I.

> ontology.getObjectPropertiesInSignature.filter(
>      prop => reasoner.getObjectPropertyDomains(prop,
false).containsEntity(someClass)
> )
>
> Artem.
>
>
> On 07/18/2013 11:47 AM, Ignazio Palmisano wrote:
>>
>>
>> On 18 Jul 2013 09:39, "Artem Kozlov" <art...@gm...> wrote:
>> >
>> > Hi Everyone,
>> >
>> > Is there some efficient way to get all Data/Object properties for which
>> > specific OWLClass could be in domain position? Because currently I'm
>> > iterating over all properties in signature, and for big ontology it is
>> > not fast at all. Here is sample code (it is Scala, but I hope it is
>> > self-explanatory) :
>> >
>> > ontology.getObjectPropertiesInSignature.filter(
>> >     prop => reasoner.getObjectPropertyDomains(ontology,
>> > false).containsEntity(someClass)
>> > )
>>
>> How is getObjectPropertyDomains implemented? The Java method has no
ontology argument, it has a property.
>> HTH,
>> I.
>>
>> >
>> >
>> > Thanks, Artem.
>> >
>> >
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>
>
>
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