Re: Spurious reports of InvalidPropertyURIException on seemingly good URIs...

2014-10-02 Thread Mark Feblowitz
Thanks, Andy, for connecting me up with Emanuele and Marco - I believe I’ve sorted out the issue. It was, as you suspected, an issue with my code that strips off the < > delimiters. Emanuele and Marco - I’ll be in touch with you soon about a few questions. One that might be of interest to this

Re: AW: RDF Streaming timestamp annotated triples/quads in Jena: Create a Quadruple in Jena and store it as a file, or outputstream

2014-10-02 Thread Andy Seaborne
On 02/10/14 08:39, Wetz Peter wrote: Thanks for your response and the pointers. I will definitely have a closer look and am happy to mutually share advances in this area. Meanwhile I could solve my technical and intial problem of storing a quad in Jena. It's important to write the quad in a for

Re: Spurious reports of InvalidPropertyURIException on seemingly good URIs...

2014-10-02 Thread Andy Seaborne
Hi Emanuele, I didn't know if you were reading this list. I have only been going on the information in email, and email isn't very reliable about exact details, what with email clients adding "helpful" information. A complete, minimal example is best way forward. Andy On 02/10/14 0

Re: RDF Streaming timestamp annotated triples/quads in Jena: Create a Quadruple in Jena and store it as a file, or outputstream

2014-10-02 Thread Claude Warren
With respect to time series data I thought that the data cube vocabulary ( http://www.w3.org/TR/vocab-data-cube/) was supposed to support that. Don't know if this meets your need however. Claude On Thu, Oct 2, 2014 at 8:39 AM, Wetz Peter wrote: > Thanks for your response and the pointers. I wi

AW: namedModel / namedGraph ?

2014-10-02 Thread Wetz Peter
That makes sense. Thanks for the explanation and sorry if that was already somewhat obvious from some documentation page. For instance, I just came across [1], which contains a similar explanation. Thanks again. Best, Peter [1] http://stackoverflow.com/questions/6981467/jena-arq-difference-bet

Re: namedModel / namedGraph ?

2014-10-02 Thread Andy Seaborne
On 02/10/14 13:25, Wetz Peter wrote: With a Dataset I can create a Named Model: Model test = ds.getNamedModel(namedModelURI); Is this the same as a named graph, which is created via a quad with the following code? DatasetGraph dsg = DatasetGraphFactory.createMem(); Triple t = new Triple(Subject

namedModel / namedGraph ?

2014-10-02 Thread Wetz Peter
With a Dataset I can create a Named Model: Model test = ds.getNamedModel(namedModelURI); Is this the same as a named graph, which is created via a quad with the following code? DatasetGraph dsg = DatasetGraphFactory.createMem(); Triple t = new Triple(SubjectNode, PredicateNode, ObjectNode); Quad

AW: RDF Streaming timestamp annotated triples/quads in Jena: Create a Quadruple in Jena and store it as a file, or outputstream

2014-10-02 Thread Wetz Peter
Thanks for your response and the pointers. I will definitely have a closer look and am happy to mutually share advances in this area. Meanwhile I could solve my technical and intial problem of storing a quad in Jena. It's important to write the quad in a format which supports quads, obviously.

RE: RDF Streaming timestamp annotated triples/quads in Jena: Create a Quadruple in Jena and store it as a file, or outputstream

2014-10-02 Thread Bohms, H.M. (Michel)
Dear Peter, Thanks for this very interesting info on streaming rdf, never heard about it before. In a running eu project (odysseus) we develop ontologies that deal with dynamic properties (energy-related measurements by sensors etc. in buildings and districts) involving time series, interval va