【发布时间】:2016-05-26 14:22:15
【问题描述】:
假设我在 Protege 中创建了一些本体,并且有一个具有一些对象属性的类的实例,以及一个对象属性列表,如下图所示:
对象属性的层次结构如下:
现在,当我打开 Reasoner (Hermit) 时,我得到了同一个人的以下断言对象属性:
当我点击推断对象属性“dependsUp”客户的解释时,我得到:
我的问题是如何使用 Java 生成它?我已经可以通过以下方式获得某个人的推断对象属性(此处不完整,但我已经测试过了):
for (OWLNamedIndividual namedIndividual : this.ontology.getIndividualsInSignature()) {
if (subjectName.equals(namedIndividual.getIRI().getFragment())) {
OWLObjectProperty objectProperty = fac.getOWLObjectProperty(IRI.create(propertyIRI));
NodeSet<OWLNamedIndividual> namedIndividualSet = reasoner.getObjectPropertyValues(namedIndividual ,objectProperty);
for (Node<OWLNamedIndividual> namedIndividualsInObjectPropertySet : namedIndividualSet) {
for (OWLNamedIndividual namedIndividualForObjectPropertySet : namedIndividualsInObjectPropertySet) {
for (OWLClassExpression owlClass : namedIndividualForObjectPropertySet.getTypes(this.ontology)){
if (owlClass.toString().split("#")[1].replace(">", "").equals(archiClass)) {
result.add(OWLOntologyUtils.getHumanInstanceName(this.ontology, namedIndividualForObjectPropertySet.getIRI().getFragment()));
// Result contains all the inferred object properties shown in the above pictures, so this code works. How can I access the explanation for one of the inferred object properties by the reasoner here?
}
}
}
}
}
}
【问题讨论】: