owl Questions
2
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I have class called ResponseInformation that a has a datatype property called hasResponseType, which must have only the following string values: "Accept", "Decline" and "Provisional".
I understand...
Roby asked 13/9, 2013 at 11:43
2
I'm using Protege v4.3 for making ontologies.
I have a question about OWL ontology and DL query.
For instance, in the Pizza ontology,
http://owl.cs.manchester.ac.uk/co-ode-files/ontologies/pizza.o...
1
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Does any one know how to query Classes with Object Property in Sparql?
Assume we have an OWL file which contains follows
Human ----(hasPizza)---> Pizzas
Human and Pizzas are classes (or conce...
1
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My work is about library book of recommendation systems . that as input I need book Classification ontology . in my ontology classify library books. this classification has 14 categories, beside th...
1
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My ontology is book classification library. I have problems in this.
I want to build a book classification ontology by protégé 4.1, this classification has 14 categories, beside the sibling classe...
1
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I'm trying to parse an ontology (complete including the imported ontology) to store it into a graph database. To do this, I first list all classes in the ontology and then link them to their respec...
1
I am trying to implement an eclipse based application working with ontologies. (My topic is semantic annotation). I will need to display the ontology to the user (as a tree) and to establish ...
1
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I've read a number of RDF related questions here on StackOverflow that have an RDFS solution but also an OWL solution. (Notably, my own question)
I understand the concept of a reasoner and that an...
Wench asked 28/6, 2013 at 22:14
3
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I am having an OWL document in the form of an XML file. I want to extract elements from this document. My code works for simple XML documents, but it does not work with OWL XML documents.
I was ac...
1
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I'm trying to use the HermiT reasoner to compute inferences for an ontology which contains a set of OWL axioms and a SWRL rule:
Ontology(
ClassAssertion( :Student :Bob )
ClassAssertion( :Profess...
1
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In description logic, there is a concept called "rolification" (OWL and Rules, Sec 3.2). It converts a concept (class) into a role (property). For example, when we rolify R(x), we get r(x,x). This ...
Deodorize asked 7/6, 2013 at 16:38
3
How can I specify the range of a datatype property to be xsd:strings whose literal forms match [A-Z]? OWL restrictions don't do the trick for me, at least at first glance. Is there a way to do this...
2
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I am working with basic OWL, and it's quite easy to represent some simple sentence like "Songoku is a lecturer, he teaches Maths".
E.g.:
<owl:Class rdf:ID="Lecturer"></owl:Class>
<...
1
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So I have an RDF schema that contains many "groups", and each of these groups has a "name", and contains a number of "elements". I need to select the name of every group, along with the number of e...
Bannerol asked 1/5, 2013 at 1:56
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So Im learning about RDF and OWL and "knowledge representation" in general.
1) What are the limits of RDF or OWL formats?
Are there concepts that can't be expressed in RDF? But that can be expres...
Evacuee asked 25/2, 2013 at 15:37
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I have recently started learning Web Ontology Language (OWL). I want to define a DataProperty with my own defined range of value.
Consider the following property:
<owl:DatatypeProperty rdf:ID=...
5
I am looking for an open source semantic web project, I know there are Jena and Sesame but I'm looking for another open source semantic web project.
Hasidism asked 5/1, 2011 at 20:27
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I just discovered OWL and Protege. Upon reading through this reference page (which I quote below), I am left wondering whether it is possible to not use the abstract OWL syntax, and rather to write...
Toothwort asked 29/11, 2012 at 5:50
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I have a practical seminar this semester, and I want to use ontology on Android application.
I choose Protege owl ontology as a ontology API and this tool worked in normal Java project. But when I...
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I'm currently playing a bit with the OWL and especially with restrictions. I'm trying to create a query that does the following:
Suppose that I have a class 'Cinema' that has a property 'movies' (...
Socinus asked 28/10, 2012 at 16:45
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Ease of installation/use is the most important factor here - not performance.
Small is OK as large datasets are not expected.
Nanceenancey asked 20/11, 2008 at 10:44
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I'm looking for a library that can deal with RDF and OWL data.
So far I have found:
semweb (no owl support for all I know)
rowlex (more of a 'browser' application)
Your recommendations:
...
Robertaroberto asked 27/10, 2008 at 18:11
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I got interested in semantic technologies after reading a lot of books, blogs and articles on the net saying that it would make data machine-understandable, allow intelligent agents make grea...
Imagism asked 30/3, 2010 at 7:34
2
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1
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I have been stuck for two days now trying to understand why the following scenario isn't working:
screenshots here: http://dl.dropbox.com/u/4677548/screenshots.html
I have a VegetarianFood class...
Wiencke asked 28/4, 2012 at 19:19
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