Showing posts with label owl. Show all posts
Showing posts with label owl. Show all posts
Wednesday, October 17, 2012
start reasoner in virtuoso
load Model from virtuoso
VirtGraph set = new VirtGraph(GraphIri, "jdbc:virtuoso://" + uriServer + ":"
+ portJDBC + "", db_user, db_pass);
System.out.println("Start inference!");
Reasoner reasoner = PelletReasonerFactory.theInstance().create();
reasoner = reasoner.bindSchema(set);
InfModel infModel = ModelFactory.createInfModel(reasoner, modelVirtuoso);
System.out.println("Stop inference!");
Model m2 = vd.getNamedModel(GraphIri);
save inference in virtuoso
System.out.print("instancias "+m2.size());
if(m2.containsAll(infModel)){ System.out.print("no hay inferencia ");
}else{ System.out.print("hay inferencia "); }
if(m2.containsAny(infModel)){ System.out.print("es correcto ");
}else{ System.out.print("es incorrecto "); }
Model inferido = infModel.difference(m2);
m2.add(inferido);
Monday, October 15, 2012
load OWL file model in virtuoso
If you try save a model from OWL file in Virtuoso with class
VirtuosoUpdateFactory or VirtuosoQueryExecutionFactory this fail.
http://answers.semanticweb.com/questions/10520/virtrdfinsert-examples
http://answers.semanticweb.com/questions/12513/graph-in-virtuoso
To load in virtuoso used VirtDataSource
VirtDataSource vd = new VirtDataSource("jdbc:virtuoso://localhost:1111", "dba", "dba");
ModelMaker maker = ModelFactory.createMemModelMaker();
Model m = maker.createModel(BASE, false);
//load owl file in model M
FileInputStream fis = new FileInputStream (getClass().getClassLoader().getResource("file.owl").getFile());
m.read(fis ,null);
fis.close();
//TODO: if exist BASE in virtuoso FAIL
//to erase datas conductor SQL> RDF_GLOBAL_RESET ();
Model m2 =vd.getNamedModel(BASE);
if(m2 == null)
vd.addNamedModel(BASE, m);
VirtuosoUpdateFactory or VirtuosoQueryExecutionFactory this fail.
http://answers.semanticweb.com/questions/10520/virtrdfinsert-examples
http://answers.semanticweb.com/questions/12513/graph-in-virtuoso
To load in virtuoso used VirtDataSource
VirtDataSource vd = new VirtDataSource("jdbc:virtuoso://localhost:1111", "dba", "dba");
ModelMaker maker = ModelFactory.createMemModelMaker();
Model m = maker.createModel(BASE, false);
//load owl file in model M
FileInputStream fis = new FileInputStream (getClass().getClassLoader().getResource("file.owl").getFile());
m.read(fis ,null);
fis.close();
//TODO: if exist BASE in virtuoso FAIL
//to erase datas conductor SQL> RDF_GLOBAL_RESET ();
Model m2 =vd.getNamedModel(BASE);
if(m2 == null)
vd.addNamedModel(BASE, m);
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