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SWEET Ontologies Rob Raskin NASA/Jet Propulsion Laboratory Pasadena, CA.

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Presentation on theme: "SWEET Ontologies Rob Raskin NASA/Jet Propulsion Laboratory Pasadena, CA."— Presentation transcript:

1 SWEET Ontologies Rob Raskin NASA/Jet Propulsion Laboratory Pasadena, CA

2 Semantic Web for Earth and Environmental Terminology (SWEET) Concept space written in OWL-DL Concept space written in OWL-DL Serves as middle-to-upper level ontology for Earth system science and geospatial applications Serves as middle-to-upper level ontology for Earth system science and geospatial applications Enables scalable classification of associated data and applications Enables scalable classification of associated data and applications Current version contains 6600 concepts that can be combined to fit various end user needs Current version contains 6600 concepts that can be combined to fit various end user needs 200 modular ontologies 200 modular ontologies

3 SWEET Top-Level View

4 SWEET Geospatial Ontologies Space (general ideas) Spatial Categories (big, small, etc.) Spatial Coordinates Spatial Direction Spatial Distribution Spatial Extent (height, area, etc.) Spatial Object (0-D, 1-D, 2-D, 3-D) Spatial Relation Spatial Scale (mesoscale, global, etc.)

5 Spatial Geometry reprSpaceGeometry.owl reprSpaceGeometry3D.owl

6 Spatial Properties propSpace.owl propSpaceDirection.owl propSpaceDistance.owl propSpaceHeight.owl propSpaceMultidimensional.owl propSpaceThickness.owl

7 Spatial Representations reprSpace.owl reprSpaceCoordinate.owl reprSpaceReferenceSystem.owl reprSpaceScale.owl

8 Spatial Relations reprSpaceRelation.owl reprSpaceDirection.owl

9 Resources SWEET ontology SWEET ontology Applications Spatial Decision Support Knowledge Portal Noesis ontology-aided search tool Rob Raskin


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