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RESEARCH ON THE FORMALIZATION DESCRIPTION OF USER REQUIREMENT IN GIS DEMAND-BASED SERVICES
Formalization Description User Requirement Custom Product Generalization Map Cartography On-demand Services
2016/3/17
The formalization description of user needs is one of key issues in GIS on-demand services. A number of user demand documents is collected, the paper analyzes them in semantics and geometric aspects, ...
Formalization and Applications of Topological Relation of Contour Lines
Topological Relation Contour Lines
2015/7/9
Formalization and Applications of Topological Relation of Contour Lines.