RE: SPARQL vnext new feature? cascadedQueries

Hi Geoff,

Am Dienstag, den 06.11.2007, 07:18 -0500 schrieb Geoff Chappell: 
> I’ve been experimenting with some syntax for expressing rules in
> sparql that can also handle cascaded queries/subselects.

> Anyone doing anything similar (e.g. rules in sparql?). Does this look
> like a reasonable approach?

We have done a SPARQL to Datalog mapping. Based on this, we propose a
similar extension.
http://www.uni-koblenz.de/~sschenk/publications/2007/KI2007SparqlSemantics.pdf

Networked Graphs are a SPARQL based rule/view mechanism, which might be
interesting for you.
http://isweb.uni-koblenz.de/Research/NetworkedGraphs

Best regards,
Simon