Contents
1 Spatial Data on the Web: Issues and Challenges
Alberto Belussi, Barbara Catania, Eliseo Clementini, Elena Ferrari . . . . . . . . .
1
Part I Models for Representing Spatial Semistructured, Multiresolution, and
Multiscale Data
2 GeoMTGM: A Graphical Data Model
for Semistructured, Geographical, and Temporal Data
Carlo Combi, Sara Migliorini, Barbara Oliboni, Alberto Belussi . . . . . . . . . . . . 15
3 Out-of-core Multiresolution Terrain Modeling
Emanuele Danovaro, Leila De Floriani, Enrico Puppo, Hanan Samet . . . . . . . . 43
4 Progressive Techniques for Efficient Vector Map Data Transmission:
An Overview
Michela Bertolotto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
5 Model Generalization and Methods for Effective Query Processing
and Visualization in a Web Service/Client Architecture
Marian de Vries, Peter van Oosterom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Part II Integration of Spatial Data Sources
6 Automated Geographical Information Fusion and Ontology Alignment
Matt Duckham, Mike Worboys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
7 A Quality-enabled Spatial Integration System
Omar Boucelma, Mehdi Essid, Yassine Lassoued . . . . . . . . . . . . . . . . . . . . . . . . . 133
1 Spatial Data on the Web: Issues and Challenges
Alberto Belussi, Barbara Catania, Eliseo Clementini, Elena Ferrari . . . . . . . . .
1
Part I Models for Representing Spatial Semistructured, Multiresolution, and
Multiscale Data
2 GeoMTGM: A Graphical Data Model
for Semistructured, Geographical, and Temporal Data
Carlo Combi, Sara Migliorini, Barbara Oliboni, Alberto Belussi . . . . . . . . . . . . 15
3 Out-of-core Multiresolution Terrain Modeling
Emanuele Danovaro, Leila De Floriani, Enrico Puppo, Hanan Samet . . . . . . . . 43
4 Progressive Techniques for Efficient Vector Map Data Transmission:
An Overview
Michela Bertolotto . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
5 Model Generalization and Methods for Effective Query Processing
and Visualization in a Web Service/Client Architecture
Marian de Vries, Peter van Oosterom . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Part II Integration of Spatial Data Sources
6 Automated Geographical Information Fusion and Ontology Alignment
Matt Duckham, Mike Worboys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
7 A Quality-enabled Spatial Integration System
Omar Boucelma, Mehdi Essid, Yassine Lassoued . . . . . . . . . . . . . . . . . . . . . . . . . 133
