This is a great development!
I managed to run some simple queries, but I am having trouble with
profiling-type queries such as
select
?p (count(*) as ?cnt)
{ ?s ?p ?o}
group by ?p
order by desc(?cnt)
You can generally run those O.K. on the DBpedia SPARQL endpoint. It would
be nice to see a few more horsepower put behind this.
On Wed, Apr 8, 2015 at 7:11 PM, Nicola Vitucci <nicola.vitu...@gmail.com>
wrote:
> Il 08/04/2015 23:43, Markus Krötzsch ha scritto:
> > On 08.04.2015 17:24, Nicola Vitucci wrote:
> >> Il 08/04/2015 16:36, Markus Krötzsch ha scritto:
> >>> On 08.04.2015 15:07, Nicola Vitucci wrote:
> >>>> Hi Markus,
> >>>>
> >>>> would you recommend to add some sort of "patch" until the new dumps
> are
> >>>> out, either in the data (by adding some triples to a temporary
> >>>> graph) or
> >>>> just in the Web interface for the external links?
> >>>
> >>> If you need it ASAP, you could actually just implement it in our Java
> >>> code and make a pull request. It should not be too much effort. You can
> >>> use the issue to ask about details if you are not sure what to do.
> >>>
> >>> Otherwise the ETA would be end of April/beginning of May (several other
> >>> RDF extensions are currently being worked on and will happen first,
> >>> e.g., ranks in RDF).
> >>>
> >>
> >> I don't need it right now, so given the short ETA I'd wait. Anyway, in
> >> order to let people use external links more easily, I could just
> >> "manually" drop the last letter (or apply any other rule) only in the
> >> href links for now, while leaving the URIs intact. Do you see any harm
> >> in this?
> >
> > Ah, you mean for dispayling links in HTML? No, there is no harm in this
> > at all. Most likely, the final life exports will also redirect to the
> > property entity exports (which would make most sense for LOD crawlers).
>
> Indeed. I made this temporary change on WikiSPARQL, so that links like
> in Jean-Baptiste's examples may work "properly". If you try this:
>
>
> http://wikisparql.org/sparql?query=DESCRIBE+%3Chttp%3A//www.wikidata.org/entity/Q18335803%3E
>
> and then click on the external link on any property, now you should be
> redirected to the "right" wiki page.
>
> Nicola
>
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*Applying Schemas for Natural Language Processing, Distributed Systems,
Classification and Text Mining and Data Lakes*
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