# Semantic Sensor Network Ontology (SSN)

> This ontology describes sensors, actuators and observations, and related concepts. It does not...

- Page: https://library.schematica.io/model/f9b86fcc89ad41528eaacaec9da3fa3f
- Model type: Ontology
- License: CC BY 4.0
- Access type: Free
- Access method: Download
- Model size: Small
- Formats: OWL
- Domains: Tech / IT
- Audiences: Developer, Researcher
- External link: https://bioportal.bioontology.org/ontologies/SSN
- Contact: John Graybeal (jgraybeal@stanford.edu)
- Listed in library: 2025-06-12
- Last updated: 2025-09-10

## Description

## Ontology Info

| Field | Value |
|-------|-------|
| Acronyme | SSN |
| Description | 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. |
| Format | OWL |
| Categories | Other |
| Groups |  |

## Metrics

| Metric | Value |
|--------|-------|
| Classes | 23 |
| Individuals | 2 |
| Properties | 38 |
| Max Depth | 1 |
| Max Child Count | 16 |
| Average Child Count | 4 |
| Classes With One Child | 2 |
| Classes With More Than 25 Children | 0 |
| Classes With No Definition | 4 |

## Projects using SSN

No projects using SSN

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Source: https://library.schematica.io/model/f9b86fcc89ad41528eaacaec9da3fa3f