Contents
- 1 Where can I find resources in DBpedia?
- 2 How many entities are there in DBpedia?
- 3 Is DBpedia a reliable source?
- 4 How do I access DBpedia?
- 5 How does DBpedia spotlight work?
- 6 How do I run a SPARQL file?
- 7 How many entities are there in DBpedia Spotlight?
- 8 What can I find on DBpedia about Japanese manga?
Where can I find resources in DBpedia?
The keyword search configuration and index can be used to find related DBpedia resources for a given string. The string may consist of a single or multiple words. Querying for the keyword “Berlin” will retrieve http://dbpedia.org/resource/Berlin and other related dbpedia resources.
How many entities are there in DBpedia?
6.0 million entities
The 2016-04 release of the DBpedia data set describes 6.0 million entities, out of which 5.2 million are classified in a consistent ontology, including 1.5M persons, 810k places, 135k music albums, 106k films, 20k video games, 275k organizations, 301k species and 5k diseases.
What is DBpedia ontology?
The DBpedia ontology is the heart of DBpedia. It evolved into a successful crowd-sourcing effort with the DBpedia community continuously contributing to the ontology schema. Discover the 768 classes and 3000 properties of this large cross-domain ontology!
Is DBpedia a reliable source?
For the API availability, DBpedia is the most reliable; its SPARQL endpoind is roughly available at every time.
How do I access DBpedia?
The DBpedia data set can be accessed online via a SPARQL query endpoint and as Linked Data.
- 1 Querying DBpedia. 1.1 Public SPARQL Endpoint. 1.2 Triple Pattern Fragments. 1.3 Public Faceted Web Service Interface.
- 2 Linked Data. 2.1 Background. 2.2 The DBpedia Linked Data Interface.
- 3 Web Traffic on DBpedia.
- 4 DBpedia Data ID.
What is DBpedia graph?
A knowledge graph is a special kind of database which stores knowledge in a machine-readable form and provides a means for information to be collected, organised, shared, searched and utilised. DBpedia data is served as Linked Data, which is revolutionizing the way applications interact with the Web.
How does DBpedia spotlight work?
DBpedia Spotlight is a tool for automatically annotating mentions of DBpedia resources in text, providing a solution for linking unstructured information sources to the Linked Open Data cloud through DBpedia. Currently, DBpedia Spotlight contains two approaches: Model and Lucene.
How do I run a SPARQL file?
Executing the query
- Windows setup. Execute: bat\sparql.bat –data=doc\Tutorial\vc-db-1.rdf –query=doc\Tutorial\q1.rq.
- bash scripts for Linux/Cygwin/Unix. Execute: bin/sparql –data=doc/Tutorial/vc-db-1.rdf –query=doc/Tutorial/q1.rq.
- Using the Java command line applications directly. (This is not necessary.)
How is DBpedia used in the Wikipedia project?
DBpedia (from “DB” for “database”) is a project aiming to extract structured content from the information created in the Wikipedia project. This structured information is made available on the World Wide Web. DBpedia allows users to semantically query relationships and properties of Wikipedia resources, including links to other related datasets.
How many entities are there in DBpedia Spotlight?
DBpedia Spotlight aims to be customizable for many use cases. Instead of focusing on a few entity types, the project strives to support the annotation of all 3.5 million entities and concepts from more than 320 classes in DBpedia. The project started in June 2010 at the Web Based Systems Group at the Free University of Berlin.
What can I find on DBpedia about Japanese manga?
For example, imagine you were interested in the Japanese shōjo manga series Tokyo Mew Mew, and wanted to find the genres of other works written by its illustrator. DBpedia combines information from Wikipedia’s entries on Tokyo Mew Mew, Mia Ikumi and on works such as Super Doll Licca-chan and Koi Cupid.
How is the DBpedia dataset interlinked with external datasets?
DBpedia has a broad scope of entities covering different areas of human knowledge. This makes it a natural hub for connecting datasets, where external datasets could link to its concepts. The DBpedia dataset is interlinked on the RDF level with various other Open Data datasets on the Web.