Lessons Learned from Web-based Ontology Repository

From Tetherless World Wiki

Basic Metadata [ Edit ]
Type	Note
Name	Lessons Learned from Web-based Ontology Repository
When	2008-07-25
Subject or Tag	Semantic Web, Ontology Repository
Is related to	Li Ding, OOR, Swoogle

Swoogle

search ontology

• granularity of ontology search: an ontology, or a concept. http://swoogle.umbc.edu/
• query constraints: keywords, faceted search. http://swoogle.umbc.edu/index.php?option=com_swoogle_manual&manual=search_swt

rank ontology

• how to choose one from alternative ontologies http://swoogle.umbc.edu/index.php?option=com_frontpage&service=search&queryType=search_swt&searchString=localname%3Aperson&searchStart=1

browse and navigate ontology

• ontology metadata http://swoogle.umbc.edu/index.php?option=com_frontpage&service=digest&queryType=digest_swd&searchString=http%3A%2F%2Fxmlns.com%2Ffoaf%2F0.1%2Findex.rdf
• from ontology to concept http://swoogle.umbc.edu/index.php?option=com_frontpage&service=relation&queryType=rel_swd_swt&searchString=http%3A%2F%2Fxmlns.com%2Ffoaf%2F0.1%2Findex.rdf
• concept metadata (aggregated view) http://swoogle.umbc.edu/index.php?option=com_frontpage&service=digest&queryType=digest_swt&searchString=http%3A%2F%2Fxmlns.com%2Ffoaf%2F0.1%2FPerson
• from concept to concept http://swoogle.umbc.edu/index.php?option=com_frontpage&service=relation&queryType=rel_swd_instance_range_c2p&searchString=http%3A%2F%2Fxmlns.com%2Ffoaf%2F0.1%2FPerson

revision

• http://swoogle.umbc.edu/index.php?option=com_swoogle_service&service=archive

Semantic Wiki

semantic wiki itself maintains a simple ontology

• ontology (RDFS for now) http://tw.rpi.edu/wiki/index.php/Help:Ontology
• instance
• history

semantic wiki can be used to register ontology

• a simple ontology registry Semantic_Web_Resources