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Questions tagged [protege]

Protégé is a free, open-source platform that provides a growing user community with a suite of tools to construct domain models and knowledge-based applications with ontologies.

The Protégé platform supports modeling ontologies via a web client or a desktop client.

Protégé is based on Java, is extensible, and provides a plug-and-play environment that makes it a flexible base for rapid prototyping and application development.

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How to write the result of a rule, into a model (in Jena)?

I am working on a project where I need to create some rules using the Jena freamwork. I have created the rules and they work as they should. I can see the output on the screen but what I would like to do is storing the result into the model of…
user3563844
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Adding inferred triples into an existing RDF file

I am currently using Protege and I was wondering whether it is actually possible to add the inferred triples (by using a reasoner) into an existing RDF file? After getting inferred triples, I would like to add them onto the existing file. Thank you…
Jane Doe
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Owl Importing Error gives parse error in Protege

Please any body help me out.It is not loading into protege giving parse error. Please give me the solution how i can remove this error from my ontology file.
ASHISH RANJAN
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Using owlapi to parse owl file containing classes with odd characters

I am running the sample owlapi examples at: https://github.com/owlcs/owlapi/tree/master/contract/src/test/java/org/coode/owlapi/example to retrieve subclasses for a class with odd character(s). My owl file contains classes with odd characters such…
Bass
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Protege Ontology Help linking sub classes

I have got an ontology for hybrid control system. i have two classes an actuator class and a controller class. Their sub classes are actuator class: window, curtain and air conditioner. Controller class: PI controller and Supervisory Controller. I…
faiza
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Modified a model by Jena, how to reload this owl file to Protege

As shown in the title, I read owl file which is generated by Protege to Jena, modified it by adding some NamedIndividuals, and I wanted to read the modified file by Protege. Things went on well until I open this owl file with Protege. Protege just…
Julyana Lin
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Creating a search application on Eclipse with GWT and Protege

I would like to create a search application connected to a RDF/OWL database on Eclipse. I would like to use the Google Widget Toolkit plugin for the front end and the Protege plugin for the database side. Do I need some other "essential" tool for…
Anto
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Manipulate owl file using Protege-OWL API.(delete classes,delete properties)

I need to manipulate owl file using the Protege-Owl API. You know, creating classes and properties isn't too difficult.But I don't know how to delete a class or property.If we treat the owl file as a graph, deleting an class means deleting an node…
ysfseu
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Upload .nt/tdb file to protege

I am trying to load diff formats of ontology file like OWL, RDF , .nt, TDB. I want to upload .nt/TDB file in protege. My nt(ntriple) file is in 40gb. Will protege support this.
JJJ
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Compare Data Property values using Protege and Fact++

Using protege I'm trying to compare string values with data properties. E.g.: I have a country class, and in that class I have an individual with a hasCountryName data property set to "England". I'm using a defined class, and what I want to do is…
Richard
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querying the owl ontology

hey i'm new to semantic web,i see the terms like sparql,jena api,owl api,sparql dl,please explain the terms and what they do exactly like what does it mean by jena and sparql are they same are different api,what is the relation between them, i want…
vamsi3435149
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Disjunction inside SWRL rule

I am using Protege 4.3 to make some SWRL rules. Is it possible to write a rule that contains a disjunction in it For instance : Person(?x), Age(?x,?age), (?age < 10 or ?age > 30) -> blabla(?x) Meaning all people having age < 10 OR > 30
riad
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Protege 4.2 and rule editor

I am working on protege 4.2 and using rule editor with pellet reasoner, trying to write rules on rule editor, but not able to understand how i can deduce some inference or execute them and find out some conclusion like my rule is if person is having…
user3354324
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owl ontology (data properties)

In Protégé, I've created an ontology with classes Service, Attributes, etc., and an object property hasAttributes as follow: Service has Attributes Attributes (serviceIdentifier:String, Type(String), Description (sting), providerIdentifier…
Nanis
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Inferencing DataType Properties

I'm new to this ontology. I m using protege now. I have 2 classes BT and Document. I have created 2 Object Property 1. topic (Domain:Document , Range:BT) 2. hasDocument (Inverse property of topic). I have created 1 DataType Property called title…
Rony
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