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Was ist Linked Open Data?Was ist Linked Data?Was ist Open Data?
Potentiale und GrenzenZusammenfassungFragestellung
"[Linked Data] builds upon standard Webtechnologies such as HTTP, RDF, and
URIs, but rather than using them to serveweb pages only for human readers, it
extends them to share information in away that can be read automatically bycomputers Part of the vision of linked
Linked Data: Design Principles
1. Use URIs as names for things2. Use HTTP URIs so that people can look up those
names.3. When someone looks up a URI, provide useful
information, using the standards (RDF*, SPARQL)4. Include links to other URIs. so that they can discover
more things
“Open data and content can be freelyused, modi�ed, and shared by anyone for
any purpose”
https://opende�nition.org/
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PROBLEMFELDER LOD NACH NOSHEEN ET AL.
Publishing and Managing Huge DatasetsLinking Datasets on Linked Open DataConsuming Linked Open Data
ONTOLOGY HIJACKING"WSMO-Lite Ontology" (wl)
[ ] uses[ ]
that is not de�ned in the rdf namespace
( ) instead ofusing [
], that is actually de�ned in the rdfsnamespace (
)
Poveda-Villalon et al.: Detecting Good Practices and Pitfalls when
http://www.wsmo.org/ns/wsmo-lite#http://www.w3.org/2000/01/rdf-schema#Property
http://www.w3.org/2000/01/rdf-schema#http://www.w3.org/1999/02/22-rdf-syntax-
ns#Propertyhttp://www.w3.org/1999/02/22-rdf-
syntax-ns#
LINKED DATA: INTERESSE IM ZEITLICHEN VERLAUF
https://trends google com/trends/explore?
QUELLEN
https://lod-cloud.net/dataset/uk-legislation-apihttps://lod-cloud.net/dataset/dbpediahttps://lod-cloud.net/dataset/wikidata
QUELLEN
G. Wichmann, Entwurf Semantic Web: Entwicklung,Werkzeuge, Sprachen. VDM Verl. Dr. Müller, 2007.T. Pellegrini and A. Blumauer, Eds., Semantic Web:Wege zur vernetzten Wissensgesellschaft ; mit 4Tabellen. Berlin: Springer, 2006.
https://opende�nition.org/od/2.1/en/
QUELLENM. Poveda-Villalón, B. Vatant, and M. C. Suárez-Figueroa, “Detecting Good Practices and Pitfallswhen Publishing Vocabularies on the Web,” p. 13.“Linked Data - Design Issues.” [Online]. Available:
.[Accessed: 02-Jun-2019].“Open De�nition 2.1 - Open De�nition - De�ningOpen in Open Data, Open Content and OpenKnowledge.” [Online]. Available:
. [Accessed: 31-May-2019].G Goos et al “Lecture Notes in Computer Science”
https://www.w3.org/DesignIssues/LinkedData.html
https://opende�nition.org/od/2.1/en/