Linked Open Vocabularies

service- The Service Ontology

http://purl.org/ontology/service

A micro-ontology that defines the general concept of a service. @en

sim- The Similarity Ontology

http://purl.org/ontology/similarity/

An ontology to describe associations between things. Although this ontology was designed with music similarity in mind, it can readily be applied to other domains. @en

olo- Ordered List Ontology

http://purl.org/ontology/olo/core#

The Ordered List Ontology Specification provides basic concepts and properties for describing ordered lists as semantic graphs. @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

ao- Association Ontology

http://purl.org/ontology/ao/core#

Provides basic concepts and properties for describing specific association statements to something, e.g. an occasion, a genre or a mood ... @en

ocds- Schema for an Open Contracting Release (OCDS)

http://purl.org/onto-ocds/ocds

The OCDS is a data model that aims at structuring and publishing contracting data (tenders, procurements, awards, transactions, etc.). It got international adoption and is one of the leading models in this domain. @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

pc- Public Contracts Ontology

http://purl.org/procurement/public-contracts

Public Contracts Ontology offers a means of expression for describing public contracts in the public sector @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

dr- Discourse relationships vocabulary

http://purl.org/swan/2.0/discourse-relationships/

Relationships without range and domains meant to be reused in different contexts @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

pay- Payments ontology

http://reference.data.gov.uk/def/payment#

Vocabulary for representing payments, such as government expenditures, using the data cube representation. @en

losp- Linked open specialities RF

http://sparql.sstu.ru:3030/speciality/

Ontology Specialties describes all possible specialties (directions) in the RF, in which the UGNS they are composed, as well as information about their old codes / groups / names. @en

rsctx- Recommender System Context

http://softeng.polito.it/rsctx

This ontology represent context which may be interesting in providing recommendations to users. @en

dfc-t- A common vocabulary for digital food platforms (Technical Part)

http://static.datafoodconsortium.org/ontologies/DFC_TechnicalOntology.owl

A common vocabulary for digital food platforms (Technical Part) @en