Sciweavers

91 search results - page 3 / 19
» On the Polynomial Transparency of Resolution
Sort
View
ECCC
2007
82views more  ECCC 2007»
14 years 11 months ago
Extending Polynomial Calculus to $k$-DNF Resolution
Nicola Galesi, Massimo Lauria
JSAT
2010
121views more  JSAT 2010»
14 years 6 months ago
Resolution on Quantified Generalized Clause-sets.
This paper is devoted to investigate resolution for quantified generalized clause-sets (QCLS). The soundness and refutation completeness are proved. Then quantified generalized Ho...
Jiwei Jin, Xishun Zhao
CC
2010
Springer
112views System Software» more  CC 2010»
14 years 6 months ago
Random Cnf's are Hard for the Polynomial Calculus
We show a general reduction that derives lower bounds on degrees of polynomial calculus proofs of tautologies over any field of characteristic other than 2 from lower bounds for r...
Eli Ben-Sasson, Russell Impagliazzo
94
Voted
CORR
2008
Springer
108views Education» more  CORR 2008»
14 years 11 months ago
Resolution Trees with Lemmas: Resolution Refinements that Characterize DLL Algorithms with Clause Learning
Resolution refinements called w-resolution trees with lemmas (WRTL) and with input lemmas (WRTI) are introduced. Dag-like resolution is equivalent to both WRTL and WRTI when there...
Samuel R. Buss, Jan Hoffmann 0002, Jan Johannsen
CSL
2002
Springer
14 years 11 months ago
On the Automatizability of Resolution and Related Propositional Proof Systems
A propositional proof system is automatizable if there is an algorithm that, given a tautology, produces a proof in time polynomial in the size of its smallest proof. This notion ...
Albert Atserias, Maria Luisa Bonet