There are new releases of Jena and ARQ: http://prdownloads.sourceforge.net/jena/Jena-2.5.4.zip http://prdownloads.sourceforge.net/jena/ARQ-2.1.zip This is a...
... I assume it is like the file-based readers - the URI you pass in is normally the URL from which the file was loaded (if any), if the file (DOM tree in your...
... Yes. The equality reasoning was original done backwards but the backward reasoner then ends up exploring multiple redundant paths to the same solution,...
Thanks Dave, that seemed to work.. Btw is there a reason why some of the rules, (which do NOT generate backward rules) are specified as forward rules, e.g, [...
Caught a typo in the online docs. In the "Inference User Manual" under the heading "The OWL Reasoner" (http://jena.sourceforge.net/inference/index.html#owl),...
... That's perfect. Thank you. I do have a few questions: 1. The constructor requires a base URI to be passed (as a string). If the DOM object that I am going...
Is there any way to create a model by parsing an in-memory DOM object? I'm building an application in which RDF/XML is embedded into a larger XML document,...
... Thanks, Dave, doing the latter worked :-) That is, after reading the input files, writing OntModel allInOne = ModelFactory.createOntologyModel(); ...
... Remove will only remove statements from the base model. I assume, without checking the details, that the statements you are removing are actually in an...
... I'm not sure exactly what the problem is but it sounded like your query was working and printing on the standard output. If so you just need to change your...
... Yes. The prepare() step (which will get implicitly triggered though I see you've called in manually) will run the forward rules which will assert a set of...
... com.hp.hpl.jena.sparql.core.Prologue.initParserBaseURI(Prologue.java:66) ... correct ... needs to be ... rather ... The only ... Thanks a lot Andy. It...
Hi, If I had a tbox entry: my:Man rdfs:subClassOf my:Person and we have the forward backward rule in the OWL-fb rules: [rdfs9: (?x rdfs:subClassOf ?y),...
Dear Jena developers, I'd like to write a program that loads an ontology and its imports into an in-memory model, removes certain statements, and outputs the...
hi andy its working fine in command propmt my question is how we can run in jsp....... i want the results in jsp. is their way to do it...... plz "Seaborne,...
Dear jena developer, I encountered the following problem: I developed an applet which uses jena to read on owl file and to display the content as a graph. This...
hi andy its running fine out side jsp but how to call in jsp is their any other way to call java(jena) file in jsp. for example user type the text "java" in...
Try getting the query to run outside the JSP using the command line tools. http://jena.sourceforge.net/ARQ/cmds.html There is no such property as dc:author....
hi i tried to call this jena java file in jsp but it printing command propmt not in jsp plz anyone help me......... your greatly appricited..... i want the...
Thank you Dave for your answer. I still don't understand the real meaning of the functors in the object position. Can you provide a simple example of using...
... Because that's the spec, subClassOf is reflexive (think of it as "less than or equal to" rather than "strictly less than"). Dave -- Hewlett-Packard Limited...
Maybe you should look at Vertica http://www.vertica.com/ as its a product. phil...
Philip Cannata
phil.cannata@...
Sep 14, 2007 3:13 pm
30894
... Great! ... You're referring to http://db.csail.mit.edu/pubs/rdf.pdf, I presume. This paper assumes storing the whole RDF node in the triple table itself...