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» Geographic data integration to support web GIS development
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GIS
2009
ACM
14 years 18 days ago
Data structures and intersection algorithms for 3D spatial data types
Apart from visualization tasks, three-dimensional (3D) data management features are not or only hardly available in current spatial database systems and Geographic Information Sys...
Tao Chen, Markus Schneider
DGO
2007
150views Education» more  DGO 2007»
13 years 9 months ago
Integration of text-based applications into service-oriented architectures for transnational digital government
Significant efforts are currently being pursued by several countries and IT providers to deploy SOA (Service Oriented Architecture) designs of digital government systems that inte...
Andréa M. Matsunaga, Maurício O. Tsu...
FUZZIEEE
2007
IEEE
13 years 12 months ago
A System for Querying with Qualitative Distances in Networks
A central role of Geographic Information Systems (GIS) is to allow the identification and visualisation of relevant spatial features from typically large volumes of data. This requ...
Carl P. L. Schultz, Hans W. Guesgen, Robert Amor
WWW
2004
ACM
14 years 8 months ago
OntoWeaver-S: Integrating Web Services into Data-Intensive Web Sites
Designing web sites is a complex task. Ad-hoc rapid prototyping easily leads to unsatisfactory results, e.g. poor maintainability and extensibility. However, existing web design f...
Yuangui Lei, Enrico Motta, John Domingue
GIS
2006
ACM
14 years 9 months ago
Optimization of multiple continuous queries over streaming satellite data
Remotely sensed data, in particular satellite imagery, play many important roles in environmental applications and models. In particular applications that study (rapid) changes in...
Quinn Hart, Michael Gertz