FIXPOINT SEMANTICS 15 5 THREE-VALUED LOGICAL SEMANTICS 21 6 COMPARISON WITH OTHER WORKS 23 7 VARIATIONS ON A SCHEME FOR OPTIMIZATION PREDICATES 25 7.1 Constraint Minimization : : : : : : : : : : : : : : : : : : : : : : : : : 25 7.2 Query Optimization : : : : : : : : : : : : : : : : : : : : : : : : : : : 26 7.3 Global Optimization Predicates : : : : : : : : : : : : : : : : : : : : : 28 7.4 Local Optimization Predicates : : : : : : : : : : : : : : : : : : : : : 31 8 CONCLUSION 32 1. INTRODUCTION Constraint logic programming and concurrent constraint programming are simple and powerful models of computation that have been implemented in several systems over the last decade, and proved successful in a variety of applications ranging from com...
AbstractThe variety of semantical approaches that have been invented for logic programs is quite bro...
Abstract. Global constraint design is a key success of CP for solving hard com-binatorial problems. ...
AbstractImpressive work has been done in the last years concerning the meaning of negation and disju...
AbstractWe show that a simple concurrent pruning mechanism over standard SLD derivation trees, calle...
AbstractAlmost all constraint logic programming systems include negation, yet nowhere has a sound op...
. In this paper we define a new compilative version of constructive negation (intensional negation) ...
Stuckey (1995) has presented a sound and complete procedure for Constructive Negation in Constraint ...
The aim of this paper is to extend the Constructive Negation technique to the case of CLP(SET), a Co...
. The different properties characterizing the operational behavior of logic programs can be organize...
AbstractWe define a semantics for negation as failure in logic programming. Our semantics may be vie...
In this paper we propose a new operational semantics, called BCN, which is sound and complete with r...
Providing a clean procedural semantics of the Negation As Failure rule in Logic Programming has been...
AbstractWe survey here various approaches which were proposed to incorporate negation in logic progr...
The focus of the research is the semantics of logic programming. Concepts in the currently used sem...
We develop a denotational, fully abstract semantics for constraint logic programming (clp) with resp...
AbstractThe variety of semantical approaches that have been invented for logic programs is quite bro...
Abstract. Global constraint design is a key success of CP for solving hard com-binatorial problems. ...
AbstractImpressive work has been done in the last years concerning the meaning of negation and disju...
AbstractWe show that a simple concurrent pruning mechanism over standard SLD derivation trees, calle...
AbstractAlmost all constraint logic programming systems include negation, yet nowhere has a sound op...
. In this paper we define a new compilative version of constructive negation (intensional negation) ...
Stuckey (1995) has presented a sound and complete procedure for Constructive Negation in Constraint ...
The aim of this paper is to extend the Constructive Negation technique to the case of CLP(SET), a Co...
. The different properties characterizing the operational behavior of logic programs can be organize...
AbstractWe define a semantics for negation as failure in logic programming. Our semantics may be vie...
In this paper we propose a new operational semantics, called BCN, which is sound and complete with r...
Providing a clean procedural semantics of the Negation As Failure rule in Logic Programming has been...
AbstractWe survey here various approaches which were proposed to incorporate negation in logic progr...
The focus of the research is the semantics of logic programming. Concepts in the currently used sem...
We develop a denotational, fully abstract semantics for constraint logic programming (clp) with resp...
AbstractThe variety of semantical approaches that have been invented for logic programs is quite bro...
Abstract. Global constraint design is a key success of CP for solving hard com-binatorial problems. ...
AbstractImpressive work has been done in the last years concerning the meaning of negation and disju...