... Don't do that. The local name (a) is ambiguious (there may be several different properties with the same local name: consider dc:type and rdf:type), (b)...
Hi, I have a question to ARQ. To get the maximum value of a dataProperty I first sorted the values and as a second operation I limited the results to one. I...
Hi,
for example i have a class B with the SubClass C and the SuperClass A. I want to retrieve the property B is connected to C and A.
with following code i...
Hello! I have a proble with the SPARQL language. This is my Ontology file: http://www.lia.deis.unibo.it/research/MIDAS/Ontologies/InfoOffer.owl A part of...
Hi again,
again i have a question about reasoing. Those tips you gave me worked a lot, and the inference is working well. I am still working with the...
... [snip] ... Sorry don't understand the question. You said that bus_driver is a subClass of driver, i.e. they are related by the rdfs:subClassOf property....
... That would make Walt a *member* of the class animal_lover (i.e. he would have rdf:type animal_lover) not a subClass. ... You would also have to say that...
Hi Dave,
thanks for your reply. I was told the same by the pellet group what you said. I was also using the list Statements. this was just the second try,...
Dave, Are there any plans to have aggregate functions in SPARQL such as AVG(column), COUNT(column), COUNT(*), MAX(column), MIN(column), and SUM(column) in the...
HP Labs currently has a number of contractor positions available. We're looking for people to help us build tools and applications based on top of Jena. We...
Hi dear group,
it is me again. This time i have a question regarding a SPARQL Query. I would need an example to make a query.
i made a query like
select *...
... Thanks for the response, Andy. It is a memory model with no inference. Having no URIs was one of my first thoughts, so I added an explicit URI as a parent...
... Christoph, SPARQL is defined by the RDF Data Access Working Group so it is that group's decision as to what features go into the language [1]. The ...
... relationships. ... about ... result ... small ... optimization ... Jena ... functional ... difference. That suggests it is the fan-out of the paths - if...
... 1. This is not an XML file. 2. All I have is an instance of com.hp.hpl.jena.rdf.model.Model (or whatever the actual class is. I know that this is an...
Hi I am a new user and also new to semantic web community. Can anybody help with the following question--------- Is JENA capable of taking a WSDL file and then...
Hi, I can not solve a problem. The problem is described as follows. I have defined two classes. One is named GoodMan and another is named NiceMan. There is...
... looks ... <xapMM:DocumentID>uuid:d347b012-61b2-46c9-8314-fdb308df017b</xapMM:Docum ... it ... an ... "EM_IGNORE"); ... You asked about: <xapGImg:image>...
... I ... thing ... You make a more specific query like: select * where {?s a City} except with URIs or qnames, of course. This is making the classes more ...
I want to write a piece of programme to test the GenericRuleReasoner. The programme is below: public class jena extends Object { static String personURI =...
... You need to create a model with an appropriate level of inference. The easiest way to do that, since you are working with OWL, would be to create an...
... Because the rule parser doesn't know about the VCARD prefix. The easiest way to do this for the above code would be to do this globally using a line like: ...
Hi, as regards OWL-S models and Jena models I found this information in a thread on the OWL-S API mailinglist, whereby a Jena model is directly used by an OWLS...
... [snip] ... Sorry to jump in, maybe I have a useful suggestion here: In order to turn any kind of serializable object into a String, use some code like...
Hi, I've got a problem. I´m reading an owl file, creating my model and making same changes on it, and after that I don´t know why, when I write my model into...
... Hi, if you mean that not all the triples in the model you have in memory are in the stored model, be aware that OntModel.write() only writes the base ...
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