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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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Different result in Protege 4.3 and result in jena in Eclipse

In Protégé 4.3 I have results with ObjectProperties (exactly as I need). But I need to implement it in my project so I use Jena in Eclipse and the result is different. How can I get object with ObjectProperties in Jena? Protégé: Eclipse…
Michal Joštiak
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do I use netbeans or Sparql in protege?

I have a question in my project. I do not know whether I need to work netbeans or not. My work is about library book of recommendation systems . that as input I need book Classification ontology . in my ontology classify library books. this…
sima412
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get a property value of an individual jena api

I have my class Alert which contain as individual Alert_1 Alert_2 Alert_3 and each individual has properties witch contains values for example Alert_1 : hasanalyser : analyser546 hastime: 10 hasdatainfo: difficult I can now…
Boss Krikou
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Jena: property name cannot be resolved to a variable?

I'm using Jena to query my ontology, and I'm following Step 8: Querying a Model of this tutorial. The RDF file vc-db-1.rdf being queried here is generated from Step 3: Writing RDF and is shown below:
goldfrapp04
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How to use an existing ontology in a Java application?

I've created an ontology with several instances. What I'm going to do with it is : Using Eclipse, create a searching program. User can input a string, and if an instance has this string as one of its datatype properties, the name and other…
goldfrapp04
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Describing "inclusion" in ontologies using Protege

I am using Protege 4.3.0 to describe remediation activities in oil-damaged areas. I am a complete newbie at ontologies and followed Matthew Horridge's tutorial. He expresses the fact that every Pizza has some Toppings through the propriety…
agaved
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Forcing inconsitency by following qualified cardinality restriction

My question goes beyond one question which already has been asked here I defined a qualified cardinality restriction like this one: Pizza and hasTopping exactly 4 CheeseTopping and hasTopping only CheeseTopping Now, how do I force inconsistency of…
MichaelKiel
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Sparql Query results in Tamil using Eclipse

We are trying to execute SparQL query for our OWL Ontology created in Tamil using Protege in Eclipse IDE. The code works fine but the results don't seem to appear in Tamil. The following is the code and the output. import java.lang.*; import…
user2301768
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Protege 3.2 RDF File

I downloaded Protege 3.2 only to be able to run Sparql queries on RDF file now Protege 3.2 is not loading rdf file. When i try to open existing file, its says supported .pprj,.owl files but not rdf, any suggestion?? my issue was that I downloaded…
Noor
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How to store coordinates(Latitude,Longitude) in RDF

I have a c# class showing the coordinates as class Coordinates{ double lat; double lon; } how can i convert it in rdf triples in rdf as the RDF does not support double type?and if float is used i can only represent 6 digits after the "."…
sstauross
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Return System.out to String

I have query Sparql on OWL 'ressu.owl' file which created with protege 3.x.. am obliged to point to transform the resultset into something usable like JTextArea for this i work with ResultSetFormatter() i use it like this…
Zero-dev
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no inferences with DL queries in OWL - API

I am trying to write a query Hospitals and hasNameWithWords value "center"^^string This query returns me the instances that has the hospitals that has "center" in its name in Protege 4.2 with FACT++ reasoner as well as Hermit reasoner but when i…
karthi
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Ontology Management Program supporting Weighted Relations between nodes

I am looking for ontology management services which can handle "bi-relation" for example, suppose that there are nodes "Tiger" and "Lion" We want to describe quantitive relation between the nodes : i.e) Similar("Tiger", "Lion") = 0.5 I have…
Koo sang jun
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Unable to retrieve results from owl using Jena

First of all, I created my own, sample ontology using Protege 4. My actual goal is developing a semantic web application that benefits from object properties to offer something to users. After I created my ontology, I'll add dynamic data, so I need…
talha06
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Save model after create individuals

I am trying to create individuals and save them in OWL file. The OWL file was created in Protégé. The size of the file was 10KB but after trying to save the individuals in the ontology the size of the code becomes 7KB. Then I tried to open the OWL…
Kumar Jalid
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