There are some rules that are applied to super classes of the instances,
but some simple rules (ex. insert height and width to an instance of
'rectangle') shouldn't have these problems.
My rules are in sp:text, is this a problem? I'm using Spin API 1.4.0
bye
Claudia
Il giorno giovedì 26 febbraio 2015 00:57:23 UTC+1, Holger Knublauch ha
scritto:
>
> Hi Claudia,
>
> I need more info - which rules does your file contain? Maybe the rules
> rely on rdfs:subClassOf triples? TopBraid automatically infers some
> additional rdfs:subClassOf triples that may not be present if you just load
> a file in a stand-alone app.
>
> Holger
>
>
>
> On 2/26/2015 0:08, Claudia Grieco wrote:
>
> Hi guys,
> I'm experimenting with the SPIN API and I'm encountering some problems.
> I'm using the same code from the Kennedy example, but the system makes no
> inferences at all, while in Top Braid Composer Free it generated more than
> 300 triples:
>
> public static void main(String[] args) {
> // Initialize system functions and templates
> SPINModuleRegistry.get().init();
>
>
> // Load main file
> Model baseModel = ModelFactory.createDefaultModel();
> String folder="C:\\myfolder\\";
> baseModel.read(Paths.get(folder, "ontology.rdf").toUri().toString()); //load
> ontology
> baseModel.read(Paths.get(folder, "rules.rdf").toUri().toString()); //load
> spin rules created with topbraid composer
> baseModel.read(Paths.get(folder, "data.rdf").toUri().toString()); //load
> ontology instances on which to execute inferences
>
> // Create OntModel with imports
> OntModel ontModel = JenaUtil.createOntologyModel(OntModelSpec.OWL_MEM,
> baseModel);
>
> // Create and add Model for inferred triples
> Model newTriples = ModelFactory.createDefaultModel();
> ontModel.addSubModel(newTriples);
>
>
> // Register locally defined functions
> SPINModuleRegistry.get().registerAll(ontModel, null);
>
>
> // Run all inferences
> SPINInferences.run(ontModel, newTriples, null, null, false, null);
> System.out.println("Inferred triples: " + newTriples.size()); //prints
> zero inferred triples
> }
>
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