AGDM 1994: Delft, The Netherlands

Martien Molenaar, Sylvia de Hoop (Eds.): Advanced Geographic Data Modelling 1994 (AGDM'94), Spatial Data Modelling and Query Languages for 2D and 3D Applications, Proceedings, Delft, The Netherlands, 12-14 September 1994. Published by the Netherlands Geodetic Commission, Publications on Geodesy No. 40

Opening Address

Jan van Roessel: The Vector Overlay Puzzle: Where do the Pieces Fit? 1-

Semantic Data Models

Mark Gahegan: Formal Semantics for the Integration of Image Data into GIS. 19-

Spatial Querying

Volker Gaede, Wolf-Fritz Riekert: Spatial Access Methods and Query Processing in the Object-Oriented GIS GODOT. 40-
Vincent Schenkelaars: Query Classification, a first step towards a Graphical Interaction Language. 53-

3D Modelling

Klaus-Peter Gapp: A Computational Model of the Basic Meanings of Graded Composite Spatial Relations in 3D Space. 66-
Peter van Oosterom, Wilco Vertegaal, Marcel van Hekken, Tom Vijlbrief: Integrated 3D Modelling within a GIS. 80-

Application Oriented Modelling

Bert Veenendaal: Developing a Model for Geographic Data Distribution in a Distributed Geographic Information System. 96-
Volker Walter, Dieter Fritsch: Modelling and Storage of Road Network Data. 109-

Dynamic Datastructures

Christopher M. Gold: The Interactive Map. 121-
Morakot Pilouk, Klaus Tempfli, Martien Molenaar: A Tetrahedron-based 3D Vector Data Model for Geoinformation. 129-

Modelling of Fuzzy Data

Geoffrey Edwards: Aggregation and Disaggregation of Fuzzy Polygons for Spatial-Temporal Modelling. 141-
Martien Molenaar: A Syntactic Approach for Handling the Semantics of Fuzzy Spatial Objects. 155-

Multi-Scale Modelling

Dianne Richardson: Data Models for the Conceptual Generalisation of Geo-Data. 170-
Michela Bertolotto, Leila De Floriani, Enrico Puppo: Multiresolution Topological Maps. 179-

Query Languages

Christophe Claramunt, Michel Mainguenaud: Identification of a Definition Formalism for a Spatial View. 191-
Alia I. Abdelmoty, M. Howard Williams: Approaches to the Representation of Qualitative Spatial Relationships for Geographic Databases: A Critical Survey and Possible Extensions. 204-

Cognitive Aspects of GIS

Stephen C. Hirtle: Towards a Cognitive GIS. 217-
Ryosuke Shibasaki: Handling Spatio-Temporal Uncertainties of Geo-Objects for Real-Time Update of GIS Databases from Multi-Source Data. 228-

Closing Session

Donna Peuquet: Advanced Techniques for the Storage and Use of Digital Geographic Data: Where Have we been and Where are we Going? 243-

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