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GEOINFO
2004
13 years 6 months ago
2004
: In this paper we approach the problems of rounding errors in geometric algorithms. Particularly, we are interested in geometric algorithms used by TerraLib
GIS
2004
ACM
14 years 6 months ago
2004
ACM
In the geometric data model [6], spatio-temporal data are modelled as a finite collection of triangles that are transformed by time-dependent affinities. To facilitate querying an...
GISCIENCE
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Across the globe individuals and organizations are creating geographic data work products with little ability to efficiently or effectively make known and share those dig...
GISCIENCE
2004
Springer
13 years 10 months ago
2004
Springer
This paper addresses the issue of how to disseminate relevant information to mobile agents within a geosensor network. Conventional mobile and location-aware systems are founded on...
GISCIENCE
2004
Springer
13 years 10 months ago
2004
Springer
Reasoning about events or temporal aspects is fundamental for modeling geographic phenomena. This work concerns the analysis of events as configurations of temporal intervals. It...