Geographic Information Systems / Intergraph Corporation / John R. Herring Intergraph Corporation / / /
Facility
Geographic Databases3 Max J. Egenhofer University of Maine / University of Maine / /
IndustryTerm
geographic applications / software system / geographic and cartographic applications / software parts / formal systems / /
Organization
Department of Surveying Engineering / National Science Foundation / Department of Computer Science / University of Maine / National Center for Geographic Information and Analysis / /
Categorizing Binary Topological Relations Between Regions, Lines, and Points in Geographic Databases3 Max J. Egenhofer University of Maine, National Center for Geographic Information and Analysis and Department of Survey