Re: Jena as RDF Adapter

2009-10-02 Thread Kei Cheung
The paper outlines 3 approaches to query federation: Receptor Explorer (Rob), AIDA (Scott), and FeDeRate (Eric). While the first two approaches involve querying RDF/OWL datasets (converted from different data sources), the third approach involves mapping SPARQL to SQL using SWObjects. I don't t

Re: Jena as RDF Adapter

2009-10-01 Thread Oliver Ruebenacker
Hello, Very nice! And this woks by implementing Jena's Graph interface? Take care Oliver On Thu, Oct 1, 2009 at 8:31 AM, Kei Cheung wrote: > Andrea Splendiani wrote: > >> Hi, >> >> do you have a link to some docs ? >> (other than the paper that should come out tomorrow ?) > > T

Re: Jena as RDF Adapter

2009-10-01 Thread Kei Cheung
Andrea Splendiani wrote: Hi, do you have a link to some docs ? (other than the paper that should come out tomorrow ?) The special issue just came out: http://www.biomedcentral.com/1471-2105/10?issue=S10 The paper is accessible at: http://www.biomedcentral.com/1471-2105/10/S10/S10 It provi

Re: Jena as RDF Adapter

2009-09-30 Thread Andrea Splendiani
Hi, do you have a link to some docs ? (other than the paper that should come out tomorrow ?) ciao, Andrea On 30 Sep 2009, at 23:45, M. Scott Marshall wrote: Hi Oliver, Are you aware of SWObjects http://sourceforge.net/projects/swobjects/ from Eric Prud'hommeaux? We've used it in a few demo's

Re: Jena as RDF Adapter

2009-09-30 Thread M. Scott Marshall
Hi Oliver, Are you aware of SWObjects http://sourceforge.net/projects/swobjects/ from Eric Prud'hommeaux? We've used it in a few demo's now: http://hcls.deri.org/coi/demo/ http://www.w3.org/2009/08/7tmdemo Kei-Hoi Cheung, H. Robert Frost, M. Scott Marshall, Eric Prud'hommeaux, Matthias Samw

Jena as RDF Adapter

2009-09-28 Thread Oliver Ruebenacker
Hello, On http://esw.w3.org/topic/RDFImportersAndAdapters it is said that: "Jena Framework: Jena's Graph interface could be used to implement adapters. [...] D2RQ is an example of an adapter implemented as a Jena graph." Do we know of any implementations other than adapters to relatio