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Questions tagged [protege4]

Protégé 4 is the fourth version of 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 connect an ontology document to database

I was try to make an ontology even though haven't finish till now. I used protege for that. I'm used Ontology document for database knowledge representation. actually now i still confused how to linking or connecting my ontology document to database…
Rijen Juni
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visualise instance of concepts in protègè 4.3

Good Day, I want to visualise the concepts and their instances in protege 4.3. unfortunately I don't find the OntoViz plugin in this version. Can you help in this context are there other plugin for this task for example Thanks a lot in advance
Ahlem rhayem
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How to keep rule head as null using Protege swrl tab

I am trying to capture a conflict using SWRL rules. I learned that SWRL do support rules with empty head(consequent). But the Protege does not allow defining such rules. A dummy example of what I am trying to achieve…
Mujahid Mohsin
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How to classificate individuals in a class according to its cardinality

I have created this ontology which contains two classes Car, Person and the object property hasCar that has Person as domain and Car as range. I want to classify individuals(Persons) in multiCarOwner and OnlyCar person, here is the ontology that…
E.Luque
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Create an ontology for a simple mathematical ques

I want a help to create an ontology for a simple mathematical question in protege. Question is like this, "There are 5 boxes with 8 pencils, 6 boxes with 2 pencils, 4 boxes with 3 pencils.How many pencils are there?" The quantity and the name of the…
Ims
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How to add variable number of values using swrl

This is my first post to stack overflow so I request for an encouraging reply :) (bonus reputations) I am trying to use SWRL to do some calculations for me. To imitate the problem, I have created a small ontology using protege 4.3. It has only two…
MujahidMohsin
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Protege: Excel / csv to rdf conversion

I have created a Family ontology, and now I want to convert the data in csv into rdf using the ontology, plz correct if I am wrong, how can I do this ? The Excel Import utility of Protege is no longer supported ! I am using Protege 4.3
Swapneel Golapkar
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PG ETI SOVA plugin in Protege 4.3 doesn't seem to be working

sova plugin downloaded from http://protegewiki.stanford.edu/wiki/SOVA for visualization These steps suggested in above link, were followed. choose Hierarchy Tree Vis in PG ETI SOVA tab; choose HermiT in reasoner menu; press Start reasoner in…
user1776433
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Protege owl ontology

I have two properties hasWon hasQualifiedTo The range of both is Competition and the domain is not restricted to any class. I want to restrict the model as follows: To win (hasWon) a competition one must qualify to (hasQualifiedTo) a…
hayordi
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How to filter a SPARQL query by a property's class

Is it possible to query a filter a SPARQL query by the class of one of its properties? I have an ontology which describes films, and I wish to display all films which were filmed in Europe. The current SPARQL query is as below: PREFIX rdf:…
Alex King
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Protege Equivalent to query

Please help to list all Mealcourse from the wine Ontology or happy to receive useful links like this one :Sparql query on restriction list (Equivalent To) in protégé MealCourse and (hasFood value Pizza) and(hasDrink value Wine) Thank you
user1539510
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How to define SWRL rule name in Protege 4?

I utilized 'Rules' view in Protege 4 I think if protege support to define rule name. Rule: // syntax color is changed I defined rule like this 'context data'(?data), user(?user) -> hasData(?user, ?data) And I tried to define rule name.. but…
Dayamre
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how to install fact++ Plugin for protege and enable start Reasoner

hi i am new to protege . i downloaded protege 4.0.2 and made an ontology in it but it seems like that i dont have any reasoner to check its consistency. it is also showing a reasoner tab but after selecting fact++ i dont see any changes. if i have…
aquaman
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SWRL syntax in Protege

I am using Protege5.0, and i want to implement SWRL rule ie User(?u), isInActivity(?u, ?cm), ContextMeeting(?cm) -> FamilyContact(?f), hasStatus(?f, "Reject") which means "if user is in meeting then familycontact has status "reject". This syntax…
user2083529
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Sparql in progete to get individual of a defined class

I have designed an ontology. there is a defined class base on some properties. when I am running protege reasoner it is showing me the individual that is member of that defined class. but i m not being able to retrieve the member of that defined…
biborno
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