GIS
1999
ACM
14 years 3 months ago
1999
ACM
GIS
1999
ACM
14 years 3 months ago
1999
ACM
In this paper we investigate the development of an embedded and mobile geographic information system. Its main characteristics concern the possibility to access various informatio...
GIS
1999
ACM
14 years 3 months ago
1999
ACM
The GeoWorlds system integrates geographic information systems, spatial digital libraries and other information analysis, retrieval and collaboration tools. It supports multiple a...
GIS
1999
ACM
14 years 3 months ago
1999
ACM
Nowadays, many applications need data modeling facilities for the description of complex objects with spatial and/or temporal facilities. Responses to such requirements may be fou...
GIS
1999
ACM
14 years 3 months ago
1999
ACM
In urban areas, city noises represent today a great problem. They are real nuisances for city-dwellers. Noises are caused by traffic, road works, factories, and also by people. So...
GIS
1999
ACM
14 years 3 months ago
1999
ACM
: The paper is concerned with the effective and efficient processing of spatiotemporal selection queries under varying degrees of approximation. Such queries may employ operators l...
GIS
1999
ACM
14 years 3 months ago
1999
ACM
An important activity in the design of a particular database application consists in identifying the integrity constraints that must hold on the database, and that are used to det...
GIS
1999
ACM
14 years 3 months ago
1999
ACM
GIS
1999
ACM
14 years 3 months ago
1999
ACM
GIS
1999
ACM
14 years 3 months ago
1999
ACM
Frameworks and Patterns are important instruments that enable the reuse of successful software solutions in recurrent problems. Geographic information systems, on the other hand, ...