Hi,

I don't have access to Pellet so can't construct a complete example, but all I meant was something like:

    Model myPelletModel = ...
    GenericRuleReasoner reasoner = new GenericRuleReasoner(rules);
    InfModel inf = ModelFactory.createInfModel(reasoner, myPelletModel);

Dave

On 02/12/13 13:57, Miguel Bento Alves wrote:
Dear Dave,

Thanks for your answer. Can you give a short example how I can put a jena
rule-based inference model on top of a Pellet-backed model? I tried to
combine both but I didn't had success.

Miguel


On Mon, Dec 2, 2013 at 12:14 PM, Dave Reynolds <[email protected]>wrote:

On 02/12/13 11:23, Miguel Bento Alves wrote:

Hi there,

Jena does not provide OWL2, correct?


Correct.


  My problem is that I want to use OWL2 inference, specifically to the
qualified cardinalities inference (for instance, and is just an example,
my class IronMan is defined as all sportsman that plays at least 3
sports). With Pellet I can do OWL2 inference but I can't combine with jena
rules. In my problem, jena rules are useful because I can develop built-in
functions.

Some questions:

There are somehow to combine OWL2 inference with jena rules?


If your data is static then you may be able to put a jena rule-based
inference model on top of a Pellet-backed model.


  Do you know somehow to implement qualified cardinalities in jena?


I wouldn't recommend trying that. The lack of unique name assumption means
that counting how many distinct things you have or can infer is very tricky
in a simple rule based system.

Dave




Reply via email to