- From: Michael Hausenblas <michael.hausenblas@deri.org>
- Date: Fri, 23 Apr 2010 14:24:02 +0100
- To: Cory Casanave <cory-c@modeldriven.com>
- CC: public-egov-ig IG <public-egov-ig@w3.org>
Cory, > Can we set a "best practice" for open government data? My preference > would be the first. Thoughts? Three things (as inputs) come immediately to mind: + SPARQL + pubsubhubbub = sparqlPuSH [1] + SPARQL 1.1 Service Description [2] + Leveraging RFC5785 (Defining Well-Known URIs) [3] Cheers, Michael [1] http://apassant.net/blog/2010/04/18/sparql-pubsubhubbub-sparqlpush [2] http://www.w3.org/TR/sparql11-service-description/ [3] http://tools.ietf.org/html/rfc5785 -- Dr. Michael Hausenblas LiDRC - Linked Data Research Centre DERI - Digital Enterprise Research Institute NUIG - National University of Ireland, Galway Ireland, Europe Tel. +353 91 495730 http://linkeddata.deri.ie/ http://sw-app.org/about.html > From: Cory Casanave <cory-c@modeldriven.com> > Date: Fri, 23 Apr 2010 09:16:53 -0400 > To: public-egov-ig IG <public-egov-ig@w3.org> > Subject: SPARQL best practice for egov? > Resent-From: <public-egov-ig@w3.org> > Resent-Date: Fri, 23 Apr 2010 13:17:23 +0000 > > We had some discussion about the relationship between a RDF URL and a > SPARQL endpoint as well as other resources such as graph metadata. The > conclusion seemed to be that there are various vocabularies where a > triple in the graph could point to the endpoint that points to metadata. > The issue with this is that you would then have to get the entire graph > to get this one triple - which kind of missed the point if you have a > large dataset that you want to query instead of download. > > > > I can imagine two conventions that could help solve this: > > 1) That every resource should respond to a SPARQL endpoint. This would > then allow you to query that one resource directly to subset the data > and/or to get the triple that points to metadata. > > 2) That a standard manipulation is done on a URI to get metadata about > resources, which would include the query point. For example: > http://www.example.com/rdf/people.rfd#cory could have metadata at > http://www.example.com/rdf/metadata.rdf. There are some existing > solutions that use this approach. > > > > Can we set a "best practice" for open government data? My preference > would be the first. Thoughts? > > > > -Cory >
Received on Friday, 23 April 2010 13:24:37 UTC