Sciweavers

1322 search results - page 81 / 265
» Unsound Theorem Proving
Sort
View
ACL2
2006
ACM
14 years 1 months ago
Soundness of the simply typed lambda calculus in ACL2
To make it practical to mechanize proofs in programming language metatheory, several capabilities are required of the theorem proving framework. One must be able to represent and ...
Sol Swords, William R. Cook
FM
2008
Springer
93views Formal Methods» more  FM 2008»
13 years 9 months ago
Finding Minimal Unsatisfiable Cores of Declarative Specifications
Declarative specifications exhibit a variety of problems, such as inadvertently overconstrained axioms and underconstrained conjectures, that are hard to diagnose with model checki...
Emina Torlak, Felix Sheng-Ho Chang, Daniel Jackson
TOCL
2008
128views more  TOCL 2008»
13 years 7 months ago
A comprehensive combination framework
fragment enjoys suitable noetherianity conditions and admits an abstract version of a `KeislerShelah like' isomorphism theorem. We show that this general decidability transfer...
Silvio Ghilardi, Enrica Nicolini, Daniele Zucchell...
POPL
2012
ACM
12 years 3 months ago
Playing in the grey area of proofs
Interpolation is an important technique in verification and static analysis of programs. In particular, interpolants extracted from proofs of various properties are used in invar...
Krystof Hoder, Laura Kovács, Andrei Voronko...
STOC
2006
ACM
138views Algorithms» more  STOC 2006»
14 years 8 months ago
The PCP theorem by gap amplification
The PCP theorem [3, 2] says that every language in NP has a witness format that can be checked probabilistically by reading only a constant number of bits from the proof. The cele...
Irit Dinur