Sciweavers

GIS
2000
ACM
13 years 8 months ago
A high-performance Web-based system design for spatial data accesses
With the increasing use of geographical data in real-world applications, Geographic Information Systems (GISs) have recently emerged as a fruitful area for research. Nowadays, a G...
Shu-Ching Chen, Xinran Wang, Naphtali Rishe, Mark ...
IFIP
1994
Springer
13 years 9 months ago
Trends in Environmental Information Processing
In recent years, systems for processing environmental information have been evolving from research and development systems to practical applications. Today, many of these systems ...
Franz Josef Radermacher, Wolf-Fritz Riekert, Bernd...
COMPGEOM
1996
ACM
13 years 9 months ago
Simple Traversal of a Subdivision Without Extra Storage
In this paper we show how to traverse a subdivision and to report all cells, edges and vertices, without making use of mark bits in the structure or a stack. We do this by perform...
Mark de Berg, René van Oostrum, Mark H. Ove...
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...
DAWAK
2009
Springer
13 years 9 months ago
What Is Spatio-Temporal Data Warehousing?
Abstract. In the last years, extending OLAP (On-Line Analytical Processing) systems with spatial and temporal features has attracted the attention of of the GIS (Geographic Informa...
Alejandro A. Vaisman, Esteban Zimányi
COMGEO
2010
ACM
13 years 10 months ago
GIRPharma: a geographic information retrieval approach to locate pharmacies on duty
This paper describes an approximation based on geographic information retrieval with the purpose to give some solutions to the problem of searching pharmacies on duty in the Spani...
Francisco M. Rangel Pardo, Loli Rangel Pardo, Davi...
KES
2004
Springer
13 years 10 months ago
Review of Coding Techniques Applied to Remote Sensing
With the aim of obtaining a valid compression method for remote sensing and geographic information systems, and because comparisons among the different available techniques are not...
Joan Serra-Sagristà, Francesc Aulí L...
COSIT
2005
Springer
125views GIS» more  COSIT 2005»
13 years 10 months ago
Landmark Extraction: A Web Mining Approach
Landmarks play crucial roles in human geographic knowledge. There has been much work focusing on the extraction of landmarks from geographic information systems (GIS) or 3D city mo...
Taro Tezuka, Katsumi Tanaka
AICT
2006
IEEE
116views Communications» more  AICT 2006»
13 years 11 months ago
Integrating AJAX Approach into GIS Visualization Web Services
As the Web platform continues to mature, we see an increasing number of amazing technologies that take Geographic Information Systems (GIS) visualization applications to new level...
Ahmet Sayar, Marlon E. Pierce, Geoffrey Fox