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» Negation in Spatial Reasoning
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KI
2007
Springer
15 years 5 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
97
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IJCAI
1989
15 years 5 days ago
Negative Reasoning Using Inheritance
This paper presents methods of default reasoning which allow us to draw negative conclusions that are not available in some of the models for inheritance reasoning. Some of these ...
Lin Padgham
ICLP
1990
Springer
15 years 3 months ago
Logic Programs with Classical Negation
Michael Gelfond, Vladimir Lifschitz