Terms and Definitions For the purposes of this document, the following terms and definitions apply. Attribute Characteristic of a feature. For example, number of lanes or pavement status. In UML classifier that describes a range of values that instances of the classifier may “a hold. [ISO/TS 19103:2005 adapted from ISO/IEC 19501] – Class Description of a set of that share the same attributes, operations, methods, objects relationships, and semantics. Note: A class does not always have an associated geometry (e.g., address range class). [ISO/TS 19103:2005 adapted from ISO/IEC 19501] – Dataset Data collection identifiable for a specific region. Feature Abstraction of real-world phenomena. [ISO 19101:2002] Object An object is an instance of a class. In UML with a well-defined boundary and identity, which encapsulates state and “entity behaviour [ISO/TS 19103:2005 adapted from ISO/IEC 19501] – Abbreviations CEDA Category of Estimated Data Accuracy CMAS Circular Map Accuracy Standard: CRS Coordinate Reference System DOALOS United Nations Division of Ocean Affairs Law Of the Sea EEZ Exclusive Economic Zone EPSG European Petroleum Survey Group GIS Geographic Information System GML Geography Markup Language (ISO standard 19136:2007) ID Identifier IHO International Hydrographic Organisation
Terms and Definitions For the purposes of this document, the following terms and definitions apply. Attribute Characteristic of a feature. For example, number of lanes or pavement status. In UML “a classifier that describes a range of values that instances of the classifier may hold. [ISO/TS 19103:2005 – adapted from ISO/IEC 19501] Class Description of a set of objects that share the same attributes, operations, methods, relationships, and semantics. Note: A class does not always have an associated geometry (e.g., address range class). [ISO/TS 19103:2005 – adapted from ISO/IEC 19501] Dataset Data collection identifiable for a specific region. Feature Abstraction of real-world phenomena. [ISO 19101:2002] Object An object is an instance of a class. In UML “entity with a well-defined boundary and identity, which encapsulates state and behaviour [ISO/TS 19103:2005 – adapted from ISO/IEC 19501] Abbreviations CEDA Category of Estimated Data Accuracy CMAS Circular Map Accuracy Standard: CRS Coordinate Reference System DOALOS United Nations Division of Ocean Affairs Law Of the Sea EEZ Exclusive Economic Zone EPSG European Petroleum Survey Group GIS Geographic Information System GML Geography Markup Language (ISO standard 19136:2007) ID Identifier IHO International Hydrographic Organisation
3-S121_Draft_Product_Specification_21_Nov_2017_.docx