Sciweavers

1460 search results - page 4 / 292
» Preferential Description Logics
Sort
View
AAAI
1998
13 years 11 months ago
The Temporal Analysis of Chisholm's Paradox
Deonticlogic, the logic of obligations andpermissions, is plagued by several paradoxes that have to be understood before deontic logic can be used as a knowledge representation la...
Leendert W. N. van der Torre, Yao-Hua Tan
CVPR
2012
IEEE
12 years 6 days ago
A grammar for hierarchical object descriptions in logic programs
Modeling objects using formal grammars has recently regained much attention in computer vision. Probabilistic logic programming, such as Bilattice based Logical Reasoning (BLR), i...
Toufiq Parag, Claus Bahlmann, Vinay D. Shet, Manee...
AAAI
2012
12 years 5 days ago
Equality-Friendly Well-Founded Semantics and Applications to Description Logics
We tackle the problem of defining a well-founded semantics (WFS) for Datalog rules with existentially quantified variables in their heads and negations in their bodies. In partic...
Georg Gottlob, André Hernich, Clemens Kupke...
IJCAI
1989
13 years 11 months ago
The Logic of Time Structures: Temporal and Nonmonotonic Features
We Imbed Into a first order logic a representation language that combines atemporal knowledge with time stamps in a hierarchical fashion. Each time structure contains its own chro...
Mira Balaban, Neil V. Murray