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» An initial formal model for spatial data infrastructures
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GISCIENCE
2004
Springer
130views GIS» more  GISCIENCE 2004»
13 years 11 months ago
Comparing Exact and Approximate Spatial Auto-regression Model Solutions for Spatial Data Analysis
The spatial auto-regression (SAR) model is a popular spatial data analysis technique, which has been used in many applications with geo-spatial datasets. However, exact solutions f...
Baris M. Kazar, Shashi Shekhar, David J. Lilja, Ra...
COMPENG
2010
265views Algorithms» more  COMPENG 2010»
13 years 10 months ago
Ontological Framework to Model Critical Infrastructures and their Interdependencies
This paper presents a Knowledge Base System (KBS) as a key component of a federated simulation framework which allows the investigation of (inter)dependencies among Critical Infra...
Elisa Castorini, Paolo Palazzari, Alberto Tofani, ...
SCANGIS
2003
13 years 7 months ago
Framework and Requirements for Management of Topographic Data in Europe
Topographic data sets produced by the National Mapping Agencies (NMAs) are an essential part of Spatial Data Infrastructures (SDIs). Both global and European developments will deno...
Antti Jakobsson
IDEAS
1998
IEEE
146views Database» more  IDEAS 1998»
13 years 10 months ago
The Design and Implementation of an Infrastructure for Multimedia Digital Libraries
We develop an infrastructure for managing, indexing and serving multimedia content in digital libraries. This infrastructure follows the model of the web, and thereby is distribut...
Arjen P. de Vries, Brian S. Eberman, David E. Kova...
ADBIS
2004
Springer
124views Database» more  ADBIS 2004»
13 years 11 months ago
Vague Spatial Data Types, Set Operations, and Predicates
Many geographical applications deal with spatial objects that cannot be adequately described by determinate, crisp concepts because of their intrinsically indeterminate and vague n...
Alejandro Pauly, Markus Schneider