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Re: DBpedia-based RDF dumps for Wikidata

From: Giovanni Tummarello <g.tummarello@gmail.com>
Date: Fri, 15 May 2015 12:41:49 +0100
Message-ID: <CAHHRs7h30eFg16Y989up7RxDfuOYHjzh0BPkUfT-CPbOqHkxJA@mail.gmail.com>
To: Dimitris Kontokostas <kontokostas@informatik.uni-leipzig.de>
Cc: "semantic-web@w3.org" <semantic-web@w3.org>, Linked Data community <public-lod@w3.org>, "dbpedia-discussion@lists.sourceforge.net" <dbpedia-discussion@lists.sourceforge.net>, Wikidata Discussion List <wikidata-l@lists.wikimedia.org>
Hi Dimistris, everyone in the team. congratulations, great job.. it will
certainly be useful

Gio

On Fri, May 15, 2015 at 11:28 AM, Dimitris Kontokostas <
kontokostas@informatik.uni-leipzig.de> wrote:

> Dear all,
>
> Following up on the early prototype we announced earlier [1] we are happy
> to announce a consolidated Wikidata RDF dump based on DBpedia.
> (Disclaimer: this work is not related or affiliated with the official
> Wikidata RDF dumps)
>
> We provide:
>  * sample data for preview http://wikidata.dbpedia.org/downloads/sample/
>  * a complete dump with over 1 Billion triples:
> http://wikidata.dbpedia.org/downloads/20150330/
>  * a  SPARQL endpoint: http://wikidata.dbpedia.org/sparql
>  * a Linked Data interface: http://wikidata.dbpedia.org/resource/Q586
>
> Using the wikidata dump from March we were able to retrieve more that 1B
> triples, 8.5M typed things according to the DBpedia ontology along with 48M
> transitive types, 6.4M coordinates and 1.5M depictions. A complete report
> for this effort can be found here:
> http://svn.aksw.org/papers/2015/ISWC_Wikidata2DBpedia/public.pdf
>
> The extraction code is now fully integrated in the DBpedia Information
> Extraction Framework.
>
> We are eagerly waiting for your feedback and your help in improving the
> DBpedia to Wikidata mapping coverage
> http://mappings.dbpedia.org/server/ontology/wikidata/missing/
>
> Best,
>
> Ali Ismayilov, Dimitris Kontokostas, Sören Auer, Jens Lehmann, Sebastian
> Hellmann
>
> [1]
> http://www.mail-archive.com/dbpedia-discussion%40lists.sourceforge.net/msg06936.html
>
> --
> Dimitris Kontokostas
> Department of Computer Science, University of Leipzig & DBpedia
> Association
> Projects: http://dbpedia.org, http://http://aligned-project.eu
> Homepage:http://aksw.org/DimitrisKontokostas
> Research Group: http://aksw.org
>
>
Received on Friday, 15 May 2015 11:42:40 UTC

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