Ontologies
SSN

Semantic Sensor Network Ontology (SSN)

OWL
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Last submission date April 17, 2026
Summary
Classes
Properties
Instances
Notes
Mappings
Resources
Visualization
Widgets
SPARQL

General information

The Semantic Sensor Network Ontology models sensors, systems, deployments, capabilities, and observation-related context. In metrology workflows it provides the provenance and instrument-model layer around how measurements are produced and under which operating conditions., This ontology describes sensors, actuators and observations, and related concepts. It does not describe domain concepts, time, locations, etc. these are intended to be included from other ontologies via OWL imports. See more...
Initial created on April 17, 2017. For additional information, contact Mat Portal Metrology Import.
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Metrics

FAIR score
Beta

Total score : 246.0 ( 51.0%)
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Ontology relations network

Submissions

Identifiers

URI

http://www.w3.org/ns/ssn/
http://www.w3.org/ns/ssn/

MatPortal URI

https://dev.matportal.org/ontologies/SSN
https://dev.matportal.org/ontologies/SSN

Dates

Creation date

April 17, 2017

Submission date

April 17, 2026

Agents

Contact

MatPortal Metrology Import

Other links

Projects and usage information

Methodology and provenance

The fields Knowledge representation paradigm, Engineering methodology, Created with, Accrual method, Accrual periodicity... are empty

Community

Repository

https://github.com/w3c/sdw-sosa-ssn
https://github.com/w3c/sdw-sosa-ssn

Notes

Please report any errors to the W3C Spatial Data on the Web Working Group via the SDW WG Public List public-sdw-wg@w3.org

Groups

Content

Preferred namespace URI

http://www.w3.org/ns/ssn/
http://www.w3.org/ns/ssn/

Preferred namespace prefix

ssn

Visits

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Views of SSN

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