Considerations about the quality of UML and GML application schemas

Abstract

Exchange of and access to spatial data is the principal goal of any Spatial Data Infrastructure, therefore, one of the key concepts of SDI is interoperability, especially semantic and syntactic. Whereas application schemas and quality issues are one of the aspects that have to be considered to ensure a successful data interchange in SDI.

Keywords

• application schema
• quality
• interoperability
• uml
• gml