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GISCIENCE
2008
Springer
130views GIS» more  GISCIENCE 2008»
14 years 10 months ago
Single-Holed Regions: Their Relations and Inferences
The discontinuities in boundaries and exteriors that regions with holes expose offer opportunities for inferences that are impossible for regions without holes. A systematic study ...
Maria Vasardani, Max J. Egenhofer
TGIS
2002
175views more  TGIS 2002»
14 years 9 months ago
Using Ontologies for Integrated Geographic Information Systems
Today, there is a huge amount of data gathered about the Earth, not only from new spatial information systems, but also from new and more sophisticated data collection technologie...
Frederico T. Fonseca, Max J. Egenhofer, Peggy Agou...
GISCIENCE
2008
Springer
141views GIS» more  GISCIENCE 2008»
14 years 10 months ago
Simplest Instructions: Finding Easy-to-Describe Routes for Navigation
Abstract. Current applications for wayfinding and navigation assistance usually calculate the route to a destination based on the shortest or fastest path from the origin. However...
Kai-Florian Richter, Matt Duckham
GISCIENCE
2008
Springer
112views GIS» more  GISCIENCE 2008»
14 years 10 months ago
Decentralized Movement Pattern Detection amongst Mobile Geosensor Nodes
Movement patterns, like flocking and converging, leading and following, are examples of high-level process knowledge derived from lowlevel trajectory data. Conventional techniques...
Patrick Laube, Matt Duckham, Thomas Wolle
ICDE
2008
IEEE
139views Database» more  ICDE 2008»
15 years 11 months ago
Maintaining Connectivity in Dynamic Multimodal Network Models
Network data models are frequently used as a mechanism to describe the connectivity between spatial features in many emerging GIS applications (location-based services, transporta...
Petko Bakalov, Erik G. Hoel, Wee-Liang Heng, Vassi...