IoDT2 Open Knowledge Model
A comprehensive ontology framework for Internet of Digital Twin Things
IoDT2 Ontology
Internet of Digital Twin Things Ontology
IoDT² Full Complex Ontology (TTL) integrating BFO (top-level), SOSA (IoT sensors), GeoSPARQL (geospatial data), and OWL-Time (temporal events). Covers city/administrative areas, building & construction, earthquake modeling, transport systems, sensor observations, advanced relationships, cardinalities, and more.
Classes
20+
Properties
30+
Axioms
100+
Top-Level Ontologies
Basic Formal Ontology (BFO)
A top-level ontology designed to support information integration across different domains.
This is a limited view. For more detailed and up-to-date information, please visit the official BFO website.
Common Core Ontologies (CCO)
A suite of ontologies that extend BFO to provide a framework for semantic interoperability.
This is a limited view. For more detailed and up-to-date information, please visit the official CCO website.
Domain Ontologies
IoT and Real-Time Data
SOSA Ontology
Sensor, Observation, Sample, and Actuator Ontology
This is a limited view. For more detailed and up-to-date information, please visit the official SOSA/SSN website.
Web of Things (WoT)
Ontology for describing IoT devices and their interactions
This is a limited view. For more detailed and up-to-date information, please visit the official W3C WoT website.
Spatial and Geographic Information
GeoSPARQL
Geographic query language for spatial data
This is a limited view. For more detailed and up-to-date information, please visit the official GeoSPARQL website.
Event and Temporal Data
OWL-Time Ontology
Temporal concepts and properties
This is a limited view. For more detailed and up-to-date information, please visit the official OWL-Time website.
Resource and Asset Management
SAREF Ontology
Smart Applications REFerence ontology - A shared model of consensus for semantic IoT interoperability
This is a limited view. For more detailed and up-to-date information, please visit the official SAREF website.