A micro-ontology that defines a set of typical document-related services such as provided by libraries, museums and archives. @en
dvia- The visualization vocabulary for LOD applications
http://purl.org/ontology/dvia
dvia is an RDF vocabulary designed to facilitate interoperability between visualization applications published on the Web. @en
pr- Property Reification Vocabulary
http://purl.org/ontology/prv/core#
A vocabulary for describing the ontology design pattern of property reification. @en
service- The Service Ontology
http://purl.org/ontology/service
A micro-ontology that defines the general concept of a service. @en
is- Info Service Ontology
http://purl.org/ontology/is/core#
The Information Service Ontology specification provides basic concepts and properties for describing different information services, e.g. Wikipedia, MusicBrainz, Freebase @en
ssso- Simple Service Status Ontology
http://purl.org/ontology/ssso
An event-based RDF ontology for typical status in fulfillment of a service @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
rss- Vocabulary for Rich Site Summary (RSS) 1.0
http://purl.org/rss/1.0
RDF Schema declaration for Rich Site Summary (RSS) 1.0 @en
posocm- Positioning System Ontology Common Technologies, Algorithms and Systems
http://purl.org/poso/common/
This ontology provides the terminologies used for positioning systems. @en
toco- Toucan Ontology
http://purl.org/toco/
A ontology developed for telecommunciation network systems with hybrid technologies, e.g., WiFi, LiFi, LTE, 2G/3G, optical, etc. @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
summa- SUMMA Vocabulary
http://purl.org/voc/summa/
The SUMMA Vocabulary enables to request and represent summarized RDf resources. It should be used in context to the SUMMA API definition. @en
xapi- xAPI Controlled Vocabulary Ontology
http://purl.org/xapi/ontology#
This ontology contains a list of the classes and properties that can be used when for creating and publishing a controlled vocabulary dataset for xAPI communities of practice. @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