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» Guarded Fixed Point Logic
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AGP
1993
IEEE
15 years 3 months ago
A Note on Logic Programming Fixed-Point Semantics
In this paper, we present an account of classical Logic Programming fixed-point semantics in terms of two standard categorical constructions in which the least Herbrand model is ...
Vladimiro Sassone
ICLP
2001
Springer
15 years 4 months ago
Alternating Fixed Points in Boolean Equation Systems as Preferred Stable Models
We formally characterize alternating fixed points of boolean equation systems as models of (propositional) normal logic programs. To this end, we introduce the notion of a preferr...
K. Narayan Kumar, C. R. Ramakrishnan, Scott A. Smo...
BIRTHDAY
1987
Springer
15 years 3 months ago
Existential Fixed-Point Logic
Andreas Blass, Yuri Gurevich
78
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IWINAC
2007
Springer
15 years 5 months ago
Morphisms of ANN and the Computation of Least Fixed Points of Semantic Operators
We consider a notion of morphism of neural networks and develop its properties. We show how, given any definite logic program P, the least fixed point of the immediate consequenc...
Anthony Karel Seda
LICS
2010
IEEE
14 years 9 months ago
Fixed-Point Definability and Polynomial Time on Graphs with Excluded Minors
We prove that fixed-point logic with counting captures polynomial time on all classes of graphs with excluded minors. That is, for every class C of graphs such that some graph H is...
Martin Grohe