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» Spatial Reasoning in Indeterminate Worlds
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AAAI
1994
13 years 6 months ago
Spatial Reasoning in Indeterminate Worlds
A possible worlds semantics for model-based spatial reasoning is presented. In this semantics, worlds are characterized by the alternative states that result from indeterminacy or...
Janice I. Glasgow
SOCO
1998
Springer
13 years 4 months ago
Approximate analysis of binary topological relations between geographic regions with indeterminate boundaries
The development of formal models of spatial relations is a topic of great importance in spatial reasoning, geographic information systems (GIS) and computer vision, and has gained ...
F. Benjamin Zhan
GIS
2000
ACM
13 years 8 months ago
Metric operations on fuzzy spatial objects in databases
Uncertainty management for geometric data is currently an important problem for (extensible) databases in general and for spatial databases, image databases, and GIS in particular...
Markus Schneider
KI
2007
Springer
13 years 11 months ago
Negation in Spatial Reasoning
How do we reason about spatial descriptions? In recent years a lot of research has been investigated in order to determine factors of complexity in spatial relational reasoning. S...
Stefan Schleipen, Marco Ragni, Thomas Fangmeier
CI
1998
79views more  CI 1998»
13 years 4 months ago
Representing and Reasoning about Motion in a Two-Dimensional World
This paper presents a point based spatio-temporal rst order logic for representing the qualitative and quantitative spatial temporal knowledge needed to reason about motion in a t...
Wanlin Pang, André Trudel