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LICS
2003
IEEE
14 years 3 months ago
Polynomial-time Algorithms from Ineffective Proofs
We present a constructive procedure for extracting polynomial-time realizers from ineffective proofs of Π0 2theorems in feasible analysis. By ineffective proof we mean a proof wh...
Paulo Oliva
AAAI
2010
13 years 11 months ago
Dealing with Infinite Loops, Underestimation, and Overestimation of Depth-First Proof-Number Search
Depth-first proof-number search (df-pn) is powerful AND/OR tree search to solve positions in games. However, df-pn has a notorious problem of infinite loops when applied to domain...
Akihiro Kishimoto
JAR
2010
98views more  JAR 2010»
13 years 4 months ago
Proof-Guided Test Selection from First-Order Specifications with Equality
This paper deals with test case selection from axiomatic specifications whose axioms are quantifier-free first-order formulas with equality. We first prove the existence of an ide...
Delphine Longuet, Marc Aiguier, Pascale Le Gall
ICLP
2007
Springer
14 years 4 months ago
Automatic Correctness Proofs for Logic Program Transformations
Abstract. The many approaches which have been proposed in the literature for proving the correctness of unfold/fold program transformations, consist in associating suitable well-fo...
Alberto Pettorossi, Maurizio Proietti, Valerio Sen...
IWMM
2000
Springer
105views Hardware» more  IWMM 2000»
14 years 1 months ago
Diffusion Tree Restructuring for Indirect Reference Counting
A new variant algorithm for distributed acyclic garbage detection is presented for use in hybrid garbage collectors. The existing fault-tolerance of Piquer's Indirect Referen...
Peter Dickman