We construct unsatisfiable k-CNF formulas where every clause has k distinct literals and every variable appears in at most
AbstractIt is known that almost all 2-CNF-formulas where the number of clauses is n(1−ϵ),ϵ>0 a const...
It is known that almost all 2-CNF-formulas where the number of clauses is n \Delta (1 \Gamma "...
A knowledge base is redundant if it contains parts that can be inferred from the rest of it. We stud...
A pair of clauses in a CNF formula constitutes a conflict if there is a variable that occurs positiv...
We call a CNF formula {em linear} if any two clauses have at most one variable in common. We show t...
Say that a k-CNF a formula is p-satisfiable if there exists a truth assignment satisfying a fraction...
Finding a satisfying assignment for a $k$-CNF formula $(k \geq 3)$, assuming such exists, is a notor...
AbstractRecognition of minimal unsatisfiable CNF formulas (unsatisfiable CNF formulas which become s...
Abstract. In this work we present and analyze a simple algorithm for finding satisfying assignments ...
One of the main results in Theory of Computation courses is the proof that propositional satisfiabil...
A minimally unsatisfiable subformula (MUS) is a subset of clauses of a given CNF formula which is un...
We establish a new bridge between propositional logic and elementary number theory. A full clause in...
As SAT-algorithms become more and more complex, there is little chance of writing a SAT-solver that ...
AbstractIn this paper we present a new upper bound for randomly chosen 3-CNF formulas. In particular...
In several applicative fields, the generic system or structure to be designed can be encoded as a CN...
AbstractIt is known that almost all 2-CNF-formulas where the number of clauses is n(1−ϵ),ϵ>0 a const...
It is known that almost all 2-CNF-formulas where the number of clauses is n \Delta (1 \Gamma "...
A knowledge base is redundant if it contains parts that can be inferred from the rest of it. We stud...
A pair of clauses in a CNF formula constitutes a conflict if there is a variable that occurs positiv...
We call a CNF formula {em linear} if any two clauses have at most one variable in common. We show t...
Say that a k-CNF a formula is p-satisfiable if there exists a truth assignment satisfying a fraction...
Finding a satisfying assignment for a $k$-CNF formula $(k \geq 3)$, assuming such exists, is a notor...
AbstractRecognition of minimal unsatisfiable CNF formulas (unsatisfiable CNF formulas which become s...
Abstract. In this work we present and analyze a simple algorithm for finding satisfying assignments ...
One of the main results in Theory of Computation courses is the proof that propositional satisfiabil...
A minimally unsatisfiable subformula (MUS) is a subset of clauses of a given CNF formula which is un...
We establish a new bridge between propositional logic and elementary number theory. A full clause in...
As SAT-algorithms become more and more complex, there is little chance of writing a SAT-solver that ...
AbstractIn this paper we present a new upper bound for randomly chosen 3-CNF formulas. In particular...
In several applicative fields, the generic system or structure to be designed can be encoded as a CN...
AbstractIt is known that almost all 2-CNF-formulas where the number of clauses is n(1−ϵ),ϵ>0 a const...
It is known that almost all 2-CNF-formulas where the number of clauses is n \Delta (1 \Gamma "...
A knowledge base is redundant if it contains parts that can be inferred from the rest of it. We stud...