Semantic Interoperability for Geographic Information Systems
Challenge for DLs
Semantic Interoperability
An Architecture for Scalable Semantic Interoperability
Semantic Components
Geographic Information Systems Testbed
GIS Testbed (cont’d)
Semantics in Text
Semantics in Image
Semantics in Satellite Numerical Data
Semantic Analysis: Concept Space
Semantic Analysis: Category Space
PPT Slide
System Implementation
User Study 1: Textual Concept Space
Textual Category Space
User Study 2: Textual Category Space
User Study 3: Image Analysis
User Study 3 (cont’d)
Email: tng@bpa.arizona.edu
Home Page: http://ai.bpa.arizona.edu/tng
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