Sciweavers

GIS
1999
ACM
13 years 9 months ago
Integrating GPS Data Within Embedded Internet GIS
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...
Arunas Stockus, Alain Bouju, Frédéri...
GIS
1999
ACM
13 years 9 months ago
Integrating Geographic Information Systems, Spatial Digital Libraries and Information Spaces for Conducting Humanitarian Assista
The GeoWorlds system integrates geographic information systems, spatial digital libraries and other information analysis, retrieval and collaboration tools. It supports multiple a...
Vished Kumar, Alejandro Bugacov, Murilo Coutinho, ...
GIS
1999
ACM
13 years 9 months ago
Spatio-Temporal Conceptual Models: Data Structures + Space + Time
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...
Christine Parent, Stefano Spaccapietra, Esteban Zi...
GIS
1999
ACM
13 years 9 months ago
Animated Cartography for Urban Soundscape Information
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...
Myoung-Ah Kang, Sylvie Servigne
GIS
1999
ACM
13 years 9 months ago
A Provably Efficient Computational Model for Approximate Spatiotemporal Retrieval
: 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...
Vasilis Delis, Christos Makris, Spyros Sioutas
GIS
1999
ACM
13 years 9 months ago
Spatial Data Integrity Constraints in Object Oriented Geographic Data Modeling
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...
Karla A. V. Borges, Alberto H. F. Laender, Clodove...
GIS
1999
ACM
13 years 9 months ago
Progressive Vector Transmission
Michela Bertolotto, Max J. Egenhofer
GIS
1999
ACM
13 years 9 months ago
Ontology-Driven Geographic Information Systems
Frederico T. Fonseca, Max J. Egenhofer
GIS
1999
ACM
13 years 9 months ago
Specifying Analysis Patterns for Geographic Databases on the Basis of a Conceptual Framework
Frameworks and Patterns are important instruments that enable the reuse of successful software solutions in recurrent problems. Geographic information systems, on the other hand, ...
Jugurta Lisboa Filho, Cirano Iochpe