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  • co - Counter Ontology
    http://purl.org/ontology/co/core#
    The Counter Ontology specification provides basic concepts and properties for describing a general counter concept and some important sub counters @en
  • reco - RECommendations Ontology
    http://purl.org/reco#
    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
  • uneskos - UNESKOS Vocabulary
    http://purl.org/umu/uneskos
    An RDF vocabulary for extending some SKOS and ISO-THES functions in order to improve the linked data consumption of SKOS datasets @en
  • cdm - Conceptual Depth and Momentum
    http://purl.org/twc/ontology/cdm.owl#
    An attempt to represent how universal/accepted/popular a URI is @en
  • conversion - Conversion Ontology
    http://purl.org/twc/vocab/conversion/
    Ontology used to describe interpretations of tabular literals to produce RDF @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
  • 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
  • mv - MobiVoc: Open Mobility Vocabulary
    http://schema.mobivoc.org/
    Our goal is to significantly improve the data mobility between all stakeholders by providing a standardized vocabulary using Semantic Web technologies and ontologies. For the open vocabulary covering various mobility aspects we use RDF (Resource Description Framework) - a recommended specification of the World Wide Web Consortium (W3C) and the so-called lingua franca for the integration of data and web. We invite everyone who is interested to join our MobiVoc initiative and to participate in the development of the Open Mobility Vocabulary. @en
  • odv - Organogram Data Vocabulary
    http://reference.data.gov.uk/def/organogram
    Extension of data cube for civil service junior posts @en
  • odapps - The vocabulary for (L)OD ideas and applications
    http://semweb.mmlab.be/ns/odapps
    odapps is an RDF vocabulary defined to facilitate the description of Open-Data-based ideas and applications published on the Web. @en
  • apps4X - The vocabulary for Co-creation Events based on Open Data
    http://semweb.mmlab.be/ns/apps4X
    apps4X is an RDF vocabulary defined to facilitate the description of Open-Data-based Co-creation events @en
  • dave - Data Value Vocabulary (DaVe)
    http://theme-e.adaptcentre.ie/dave/dave.ttl
    The Data Value Vocabulary (DaVe) is an extensible core vocabulary that allows user to use custom data value dimensions and metrics to characterise data value in a specific context. This flexibility allows for the comprehensive modelling of data value. As a data value model, DaVe allows users to monitor data value as it occurs within a data exploitation or value creation process (data value chain) @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