Re: RDF-ISSUE-17 (graph merge): How are RDF datasets to be merged? [RDF Graphs]

Could we bundle graph diffs in that issue as well?

Best,
y

On Mon, Mar 28, 2011 at 03:07:20PM +0000, RDF Working Group Issue Tracker wrote:
> 
> RDF-ISSUE-17 (graph merge): How are RDF datasets to be merged? [RDF Graphs]
> 
> http://www.w3.org/2011/rdf-wg/track/issues/17
> 
> Raised by: David Wood
> On product: RDF Graphs
> 
> The "RDF Semantics" spec defines how to merge two or more RDF graphs,
> the pain is caused by blank nodes, otherwise it's a trivial operation.
> 
> The "SPARQL Query Language for RDF" spec defines the notion of RDF
> dataset as a set of "one graph, the default graph, which does not have
> a name, and zero or more named graphs, where each named graph is
> identified by an IRI".
> 
> How do we define how to merge RDF datasets?
> 
> One obvious answer is we merge all the default graphs and all the
> named graphs with the same IRI using the procedure defined by the "RDF
> Semantics" to merge RDF graphs.
> 
> NB: This issue will also relate to the "Cleanup Tasks" product if the RDF Semantics document will need to change in relation to named graphs.
> 
> At Talis, within the Talis Platform, we want to enable people to
> easily merge RDF graphs into an RDF dataset and perhaps RDF datasets
> into another RDF dataset. We also want to have these merge happen in
> real-time (i.e. as you add/remove triples from the graphs you update
> all the derived graphs/datasets).
> 
> Thanks to Paolo Castagna of Talis for providing input to this issue.
> 
> 
> 
>

Received on Monday, 28 March 2011 16:09:16 UTC