I have a controller action that returns a RDF document as XML to the browser. The browser complains that the document cannot be displayed:
I can\'t save any writing update to my RDF/XML OWL file using Protege. Each time I close the application I then lose all of my editing.
For example, consider the following example <?xml version=\"1.0\" ?> <rdf:RDF xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\"
I\'m annotating sensor observations using JENA, RDF and the W3C SSNXG\'s sensor ontology. I\'ve created an individual of the SSNXG\'s SensingDevice using a local namespace for the individual. When I
I\'m trying to initialize a RDF datastore using Jena and HSQLDB. From http://jena.sourceforge.net/DB/hsql-howto.html I wrote the following code:
I am trying to transform an RDF file to HTML using XSLT. I am using the template that i\'ve found on the web:
In my database I have things with string properties. Some of the property values match n开发者_开发百科umeric strings (only contain digits). I\'d like to give these things a special type (a subtype of
Is it somehow possible to get the list of nodes connected through a transitive relation with SPARQL? I have elements that are connected in this way:
This year me and a friend have to make a project for the final year of university. The plan is to make a proxy/sever that allows to store ontologies and RDF\'s, by this way this data is \"chained\" to
I want to be able to answer queries like \"how many records were created and have log_id 001\" or \"how 开发者_StackOverflow社区many records have been deleted with attribute \"00EA\".
加载中,请稍侯......