Java 将OWL axiom转换为曼彻斯特语法
有没有办法将OWL公理转换为曼彻斯特语法?我知道OWL-API将允许您将曼彻斯特语法中的句子解析为OWL函数语法,但我需要做的恰恰相反 OWL-API还允许您读取以函数语法编写的本体,并将其转换为曼彻斯特语法 将本体编写为曼彻斯特语法序列化文件的代码示例:Java 将OWL axiom转换为曼彻斯特语法,java,owl,owl-api,Java,Owl,Owl Api,有没有办法将OWL公理转换为曼彻斯特语法?我知道OWL-API将允许您将曼彻斯特语法中的句子解析为OWL函数语法,但我需要做的恰恰相反 OWL-API还允许您读取以函数语法编写的本体,并将其转换为曼彻斯特语法 将本体编写为曼彻斯特语法序列化文件的代码示例: File file = new File("/home/foo/bar.owl"); OWLOntologyFormat format = manager.getOntologyFormat(ontology); ManchesterOWLS
File file = new File("/home/foo/bar.owl");
OWLOntologyFormat format = manager.getOntologyFormat(ontology);
ManchesterOWLSyntaxOntologyFormat manSyntaxFormat =
new ManchesterOWLSyntaxOntologyFormat();
manager.saveOntology(ontology, manSyntaxFormat, IRI.create(file));
manager
和ontology
是OWL-API中的标准对象。非常感谢您为我指明了正确的方向,这就是我解决问题的方法
公共静态void main(字符串[]args)抛出ParserException、OWLOntologyCreationException{
File file=new File("ontology/pizza.owl");
OWLOntologyManager manager;
OWLOntology localOntology=null;
OWLDataFactory factory ;
try {
//loading the ontology
manager=OWLManager.createOWLOntologyManager();
try {
localOntology = manager.loadOntologyFromOntologyDocument(file);
} catch (OWLOntologyCreationException e) {
e.printStackTrace();
}
factory = localOntology.getOWLOntologyManager().getOWLDataFactory();
OWLOntologyFormat format = manager.getOntologyFormat(localOntology);
System.out.println(" format: " + format);
ManchesterOWLSyntaxOntologyFormat manSyntaxFormat = new ManchesterOWLSyntaxOntologyFormat();
if(format.isPrefixOWLOntologyFormat()) {
manSyntaxFormat.copyPrefixesFrom(format.asPrefixOWLOntologyFormat());
}
manager.setOntologyFormat(localOntology, manSyntaxFormat);
manager.saveOntology(localOntology, manSyntaxFormat);
System.out.println("Manchester syntax: --- saved in Manchester.owl");
ManchesterOWLSyntaxOWLObjectRendererImpl rendering = new ManchesterOWLSyntaxOWLObjectRendererImpl();
OWLClass c1 = factory.getOWLClass(IRI.create("http://www.co-ode.org/ontologies/pizza/pizza.owl#IceCream"));
Set<OWLClassExpression> c1eqclasses = c1.getEquivalentClasses(localOntology);
for(OWLClassExpression c1e : c1eqclasses)
System.out.println("Equivalent: "+rendering.render(c1e));
c1eqclasses = c1.getDisjointClasses(localOntology);
for(OWLClassExpression c1e : c1eqclasses)
System.out.println("Disjoint: "+rendering.render(c1e));
c1eqclasses = c1.getSubClasses(localOntology);
for(OWLClassExpression c1e : c1eqclasses)
System.out.println("Subclass: "+rendering.render(c1e));
c1eqclasses = c1.getSuperClasses(localOntology);
for(OWLClassExpression c1e : c1eqclasses)
System.out.println("Superclass: "+rendering.render(c1e));
}
catch (OWLOntologyStorageException e) {
System.out.println("Could not save ontology: " + e.getMessage());
}
}
File File=new文件(“ontology/pizza.owl”);
猫头鹰本体管理员;
OWLOntology localOntology=null;
猫头鹰数据工厂;
试一试{
//加载本体
manager=OWLManager.createowletologymanager();
试一试{
localOntology=manager.loadOntologyFromOntologyDocument(文件);
}捕获(OWLOntologyCreationException e){
e、 printStackTrace();
}
factory=localOntology.getOWLOntologyManager().getOWLDataFactory();
OWLOntologyFormat=manager.getOntologyFormat(localOntology);
System.out.println(“格式:”+格式);
ManchesterOWLSyntaxOntologyFormat manSyntaxFormat=新的ManchesterOWLSyntaxOntologyFormat();
if(格式为.isPrefixOWLOntologyFormat()){
manSyntaxFormat.copyPrefixesFrom(format.asPrefixOWLOntologyFormat());
}
setOntologyFormat(localOntology,manSyntaxFormat);
saveOntology(localOntology,manSyntaxFormat);
System.out.println(“曼彻斯特语法:---保存在Manchester.owl中”);
ManchesterOwlSyntaxOWLObjectRenderImpl rendering=新建ManchesterOwlSyntaxOWLObjectRenderImpl();
OWLClass c1=factory.getOWLClass(IRI.create(“http://www.co-ode.org/ontologies/pizza/pizza.owl#IceCream"));
设置c1eqclasses=c1.getEquivalentClasses(localOntology);
for(OWLClassExpression c1e:c1eqclass)
System.out.println(“等效:“+rendering.render(c1e));
c1eqclass=c1.getDisjointClasses(localOntology);
for(OWLClassExpression c1e:c1eqclass)
System.out.println(“不相交:+rendering.render(c1e));
c1eqclass=c1.getsubclass(localOntology);
for(OWLClassExpression c1e:c1eqclass)
System.out.println(“子类:“+rendering.render(c1e));
c1eqclass=c1.getSuperClasses(localOntology);
for(OWLClassExpression c1e:c1eqclass)
System.out.println(“超类:“+rendering.render(c1e));
}
捕获(OWLOntologyStorageException e){
System.out.println(“无法保存本体:+e.getMessage());
}
}
在新版本的OWL API(我使用4.0.1)中,使用以下方法
Set<OWLEquivalentAxiom> axioms = localOntology.getEquivalentClassesAxiom(c1);
Set axioms=localOntology.getEquivalentClassesAxiom(c1);
反而
Set<OWLClassExpression> c1eqclasses = c1.getEquivalentClasses(localOntology);
Set c1eqclass=c1.getequivalentclass(localOntology);
其他电话也一样