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LICS
1989
IEEE
15 years 7 months ago
Negation As Refutation
A refutation mechanism is introduced into logic programming, dual to the usual proof mechanism; then negation is treated via refutation. A four-valued logic is appropriate for the...
Melvin Fitting
ALP
1997
Springer
15 years 7 months ago
Optimal Non-deterministic Functional Logic Computations
Abstract. We show that non-determinism simplifies coding certain problems into programs. We define a non-confluent, but well-behaved class of rewrite systems for supporting non-...
Sergio Antoy
135
Voted
LPNMR
2004
Springer
15 years 8 months ago
Logic Programs With Monotone Cardinality Atoms
We investigate mca-programs, that is, logic programs with clauses built of monotone cardinality atoms of the form kX , where k is a non-negative integer and X is a finite set of ...
V. Wiktor Marek, Ilkka Niemelä, Miroslaw Trus...
PLILP
1994
Springer
15 years 7 months ago
clp(B): Combining Simplicity and Efficiency in Boolean Constraint Solving
We present the design and the implementation of clp(B): a boolean constraint solver inside the Constraint Logic Programming paradigm. This solver is based on local propagation meth...
Philippe Codognet, Daniel Diaz
KR
2010
Springer
15 years 8 months ago
A Logical Understanding of Legal Interpretation
If compliance with a norm does not achieve its purpose, then its applicability must dynamically be restricted or expanded. Legal interpretation is a mechanism from law allowing no...
Guido Boella, Guido Governatori, Antonino Rotolo, ...