The RECO ontology defines the vocabulary for representing preferences-as-constraints and preferences-as-ratings as RDF graphs. This lightweight vocabulary provides domain-independent means to describe user profiles in a coherent and context-aware way. RECO has been designed as an extension of both Friend-Of-A-Friend (FOAF) and Who Am I! (WAI) ontologies. @en
wo- Weighting Ontology
http://purl.org/ontology/wo/core#
The Weighting Ontology specification provides a vocabulary for describing weightings and their referenced scales, on/ for the Semantic Web. @en
ofrd- Fridge and Freezer Vocabulary
http://purl.org/opdm/refrigerator#
Vocabulary to describe fridges and freezers @en
tio- The Tickets Ontology
http://purl.org/tio/ns#
A vocabulary for describing tickets for events, transportation, or points of interest for e-commerce. @en
vso- Vehicle Sales Ontology
http://purl.org/vso/ns
The Vehicle Sales Ontology for Semantic Web-based E-Commerce @en
vvo- Volkswagen Vehicles Ontology
http://purl.org/vvo/ns#
A vocabulary for describing Volkswagen-specific features of automobiles and their components @en
sou- QUDT VOCAB Systems of Units Release 2.1.34
http://qudt.org/2.1/vocab/sou
QUDT VOCAB Systems of Units Release 2.1.34 @en
qudt- Quantities, Units, Dimensions and Types
http://qudt.org/schema/qudt
The QUDT, or 'Quantity, Unit, Dimension and Type' collection of ontologies define the base classes properties, and restrictions used for modeling physical quantities, units of measure, and their dimensions in various measurement systems. @en
uco- Used Cars Ontology
http://purl.org/uco/ns#
A Web vocabulary for describing aspects of used cars for e-commerce. @en
disco- DDI-RDF Discovery Vocabulary
http://rdf-vocabulary.ddialliance.org/discovery
A metadata vocabulary for documenting research and survey data @en
idemo- Demographic ontology from the French Statistics Institute
http://rdf.insee.fr/def/demo
Ontology with classes and properties used for demography, mostly in the census of the population @en
odv- Organogram Data Vocabulary
http://reference.data.gov.uk/def/organogram
Extension of data cube for civil service junior posts @en
This RDF document contains a library of data quality constraints represented as SPARQL query templates based on the SPARQL Inferencing Framework (SPIN). The data quality constraint templates are especially useful for the identification of data quality problems during data entry and for periodic quality checks during data usage. @en
spt- SPITFIRE Ontology
http://spitfire-project.eu/ontology/ns
TheSPITFIRE Ontology (spt) is based on the alignment among Dolce+DnS Ultralite(dul), the W3C Semantic Sensor Network ontology (ssn) and the Event Model-F ontology (event). @en