Congrats all, and big thanks for your continuing great work. The YAGO Classes and YAGO Links links are not working for me just now -- are the URLs wrong or are the files yet to be published?
http://downloads.dbpedia.org/3.2/links/yago_en.nt.bz2 http://downloads.dbpedia.org/3.2/links/yagolink_en.nt.bz2 Thanks again, John Muth On 17/11/08 12:11, "Chris Bizer" <[EMAIL PROTECTED]> wrote: > Hi all, > > we are happy to announce the release of DBpedia version 3.2. > > The new knowledge base has been extracted from the October 2008 Wikipedia > dumps. Compared to the last release, the new knowledge base provides three > mayor improvements: > > > 1. DBpedia Ontology > > DBpedia now features a shallow, cross-domain ontology, which has been > manually created based on the most commonly used infoboxes within Wikipedia. > The ontology currently covers over 170 classes which form a subsumption > hierarchy and have 940 properties. The ontology is instanciated by a new > infobox data extraction method which is based on hand-generated mappings of > Wikipedia infoboxes to the DBpedia ontology. The mappings define > fine-granular rules on how to parse infobox values. The mappings also adjust > weaknesses in the Wikipedia infobox system, like having different infoboxes > for the same class (currently 350 Wikipedia templates are mapped to 170 > ontology classes), using different property names for the same property > (currently 2350 Wikipedia template properties are mapped to 940 ontology > properties), and not having clearly defined datatypes for property values. > Therefore, the instance data within the infobox ontology is much cleaner and > better structured than the infobox data within the DBpedia infobox dataset > that is generated using the old infobox extraction code. The DBpedia > ontology currently contains about 882.000 instances. > > More information about the ontology is found at: > http://wiki.dbpedia.org/Ontology > > > 2. RDF Links to Freebase > > Freebase is an open-license database which provides data about million of > things from various domains. Freebase has recently released an Linked Data > interface to their content. As there is a big overlap between DBpedia and > Freebase, we have added 2.4 million RDF links to DBpedia pointing at the > corresponding things in Freebase. These links can be used to smush and fuse > data about a thing from DBpedia and Freebase. > > For more information about the Freebase links see: > http://blog.dbpedia.org/2008/11/15/dbpedia-is-now-interlinked-with-freebase- > links-to-opencyc-updated/ > > > 3. Cleaner Abstacts > > Within the old DBpedia dataset it occurred that the abstracts for different > languages contained Wikpedia markup and other strange characters. For the > 3.2 release, we have improved DBpedia's abstract extraction code which > results in much cleaner abstracts that can safely be displayed in user > interfaces. > > > The new DBpedia release can be downloaded from: > > http://wiki.dbpedia.org/Downloads32 > > and is also available via the DBpedia SPARQL endpoint at > > http://dbpedia.org/sparql > > and via DBpedia's Linked Data interface. Example URIs: > > http://dbpedia.org/resource/Berlin > http://dbpedia.org/page/Oliver_Stone > > More information about DBpedia in general is found at: > > http://wiki.dbpedia.org/About > > > Lots of thanks to everybody who contributed to the Dbpedia 3.2 release! > > Especially: > > 1. Georgi Kobilarov (Freie Universität Berlin) who designed and implemented > the new infobox extraction framework. > 2. Anja Jentsch (Freie Universität Berlin) who contributed to implementing > the new extraction framework and wrote the infobox to ontology class > mappings. > 3. Paul Kreis (Freie Universität Berlin) who improved the datatype > extraction code. > 4. Andreas Schultz (Freie Universität Berlin) for generating the Freebase to > DBpedia RDF links. > 5. Everybody at OpenLink Software for hosting DBpedia on a Virtuoso server > and for providing the statistics about the new Dbpedia knowledge base. > > Have fun with the new DBpedia knowledge base! > > Cheers > > Chris > > > -- > Prof. Dr. Christian Bizer > Web-based Systems Group > Freie Universität Berlin > +49 30 838 55509 > http://www.bizer.de > [EMAIL PROTECTED] > > > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win great prizes > Grand prize is a trip for two to an Open Source event anywhere in the world > http://moblin-contest.org/redirect.php?banner_id=100&url=/ > _______________________________________________ > Dbpedia-discussion mailing list > Dbpedia-discussion@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/dbpedia-discussion http://www.bbc.co.uk/ This e-mail (and any attachments) is confidential and may contain personal views which are not the views of the BBC unless specifically stated. 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