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» Topological Spatio-Temporal Reasoning and Representation
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KR
1994
Springer
14 years 19 days ago
An Ontology of Meta-Level Categories
We focus in this paper on some meta-level ontological distinctions among unary predicates, like those between concepts and assertional properties. Three are the main contributions...
Nicola Guarino, Massimiliano Carrara, Pierdaniele ...
SMI
2005
IEEE
111views Image Analysis» more  SMI 2005»
14 years 2 months ago
Smooth Adaptive Fitting of 3D Models Using Hierarchical Triangular Splines
The recent ability to measure quickly and inexpensively dense sets of points on physical objects has deeply influenced the way engineers used to represent shapes in CAD systems, ...
Alex Yvart, Stefanie Hahmann, Georges-Pierre Bonne...
GISCIENCE
2004
Springer
136views GIS» more  GISCIENCE 2004»
14 years 1 months ago
Simplifying Sets of Events by Selecting Temporal Relations
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...
Andrea Rodríguez, Nico Van de Weghe, Philip...
WSCG
2004
239views more  WSCG 2004»
13 years 10 months ago
General n-Dimensional Rotations
This paper presents a generalized approach for performing general rotations in the n-Dimensional Euclidean space around any arbitrary (n-2)-Dimensional subspace. It first shows th...
Antonio Aguilera, Ricardo Pérez-Aguila
GIS
2004
ACM
14 years 9 months ago
Representing spatiality in a conceptual multidimensional model
Data Warehouses and On-Line Analytical Processing systems rely on a multidimensional model that includes dimensions, hierarchies, and measures. Such model allows to express users&...
Elzbieta Malinowski, Esteban Zimányi