Sciweavers

5401 search results - page 56 / 1081
» Using Versions in GIS
Sort
View
121
Voted
COSIT
2007
Springer
98views GIS» more  COSIT 2007»
15 years 6 months ago
From Top-Level to Domain Ontologies: Ecosystem Classifications as a Case Study
Abstract. We present a methodology of how to use a top-level ontology to create a domain ontology from existing scientific texts by (1) identifying informal definitions of domain-s...
Thomas Bittner
119
Voted
GIS
2009
ACM
15 years 6 months ago
A new perspective on efficient and dependable vehicle routing
The essential elements of any navigation system are a shortest-path algorithm and accurate map data. The contribution of this work is two-fold. First, the HBA algorithm, an effici...
Dieter Pfoser, Alexandros Efentakis, Agnès ...
COSIT
1995
Springer
111views GIS» more  COSIT 1995»
15 years 6 months ago
Range Queries Involving Spatial Relations: A Performance Analysis
: Spatial relations are becoming an important aspect of spatial access methods because of the increasing interest on qualitative spatial information processing. In this paper we sh...
Yannis Theodoridis, Dimitris Papadias
112
Voted
GIS
1998
ACM
15 years 2 months ago
Road Collapse in Magnum
This paper describes the implementation of a triangulation based collapse algorithm in the general-purpose object oriented DBMS Magnum. The contribution of the paper is twofold. F...
Annita N. Wilschut, Roelof van Zwol, Jan Flokstra,...
267
Voted
GIS
2003
ACM
16 years 3 months ago
Attribute space visualization of demographic change
This paper introduces an approach for closer integration of selforganizing maps into the visualization of spatio-temporal phenomena in GIS. It is proposed to provide a more explic...
André Skupin, Ron Hagelman