DBpedia: Difference between revisions

Revision as of 16:29, 19 August 2012

DBpedia (.org) is a community effort to extract structured information from Wikipedia and to make this information available on the Web. The datasets made by DBpedia can be queried with w:SPARQL language if MediaWiki/Extensions#LinkedWiki extension is installed on a mediawiki. This way lot of company information ( Founded in year, type of business entity etc. etc. ) can be fetched from datasets of infobox data on the 'pedia.

http://wiki.dbpedia.org/Datasets contains information on the available datasets such as Wikipedia infobox templates and categories

DBpedia datasets can be used in Consumium implementation wiki through the LinkedWiki extension

http://wiki.dbpedia.org/Ontology contains for example information about 169,000 organizations

Ontology classes useful in Consumium:

Dbpedia infobox dataset contains information about 40,000 companies

http://dbpedia.org/sparql - contains ability to formulate SPARQL queries against DBpedia's datasets

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 ** http://mappings.dbpedia.org/server/ontology/classes/Locomotive
 ** http://mappings.dbpedia.org/server/ontology/classes/Ship
+* http://mappings.dbpedia.org/server/ontology/classes/Place
+** http://mappings.dbpedia.org/server/ontology/classes/ArchitecturalStructure
+*** http://mappings.dbpedia.org/server/ontology/classes/Building
+**** http://mappings.dbpedia.org/server/ontology/classes/Hotel
+**** http://mappings.dbpedia.org/server/ontology/classes/Restaurant
+**** http://mappings.dbpedia.org/server/ontology/classes/ShoppingMall
+*** http://mappings.dbpedia.org/server/ontology/classes/Infrastructure
+**** http://mappings.dbpedia.org/server/ontology/classes/Airport
+**** http://mappings.dbpedia.org/server/ontology/classes/RouteOfTransportation
+***** http://mappings.dbpedia.org/server/ontology/classes/RailwayLine
+***** http://mappings.dbpedia.org/server/ontology/classes/Road