SWS: Semantic Web Server

Contents

This is the semantic web server of the Logic and Intelligent Data research group at the Department of Informatics, University of Oslo. This server contains software and other webpages related to our research, projects and teaching, in various levels of maturity.

The contents are divided into the following somewhat overlapping categories:

Projects

Linked Open NPD FactPages v2
Project homepage for a Linked Open Data version of the Norwegian Petroleum Directorate's FactPages, updated to the new version of the FactPages.
Boundz
A vocabulary for expressing reservations about incoming data
Det Sentrale Folkeregisteret
Project homepage for master thesis work with Det Sentrale Folkeregisteret (Norwegian National Register) as case.
Linked Open NPD FactPages
Project homepage for a Linked Open Data version of the Norwegian Petroleum Directorate's FactPages. Now superseeded by an updated version, see over.
Gul liste
Project homepage for a LOD version of the Cultural Heritage Management Office in Oslo's Yellow List of culturally valuable buildings.

Software

Sgvizler
Sgvizler is a javascript which renders the result of SPARQL SELECT queries into charts or html elements.
Mapper Dan
Web-app validating RDF transformations for conservativity.
Synapse
Web-app converting Excel spreadsheets to RDF according to transformation templates. In Norwegian.
Oris
Web-app illustrating uses of public sector data in RDF format. In Norwegian.
Mr. Oblig
Web-app testing deliveries of mandatory exercises in our course on Semantic Technologies, INF3580.
AddressServlet
Small web-servlet which collects data about business units from The Brønnøysund Register Centre's webservices and using content negotiation presents it as either RDF/XML or HTML.

Datasets

RDF datasets published according to Linked Open Data principles.

Linked Open NPD FactPages v2
Linked Open Data version of the Norwegian Petroleum Directorate's FactPages version 2.
Linked Open NPD FactPages
Linked Open Data version of the Norwegian Petroleum Directorate's FactPages. Outdated, superseeded by a new version.
Gul liste
LOD version of the Cultural Heritage Management Office in Oslo's Yellow List of culturally valuable buildings.

Vocabularies

Boundz
A vocabulary for expressing reservations about incoming data
NPD v2
An ontology currently under delopment in the Linked Open NPD FactPages v2 project.
NPD
A thin vocabulary used in the Linked Open NPD FactPages project.
World
OWL ontology used by the world dataset running in a D2R server instance.

Tutorials

Semantic Days 2012
Tutorial on Semantic Technology at Semantic Days 2012.
Semantic Days 2011
Tutorial on Semantic Technology at Semantic Days 2011.
Semantic Days 2010
Tutorial on Semantic Technology at Semantic Days 2010.

Services

Installations of SW software serving our datasets, or used for testing and/or educational purposes.

Linked Data API
Running on Elda.
SPARQLer
The standard interface to our RDF Joseki database instance, with a SPARQL query interface and query validator.
Snorql
Access our datasets using Snorql.
Sgvizler
Access our datasets using Sgvizler.
D2RQ
A D2R Server running with a RDFized version of the MySQL world database.