Sciweavers

1536 search results - page 66 / 308
» The Underlying Logic of Hoare Logic
Sort
View
IJAIT
2006
106views more  IJAIT 2006»
14 years 10 months ago
An Empirical Evaluation of Automated Theorem Provers in Software Certification
We describe a system for the automated certification of safety properties of NASA software. The system uses Hoare-style program verification technology to generate proof obligatio...
Ewen Denney, Bernd Fischer 0002, Johann Schumann
TPHOL
1992
IEEE
15 years 1 months ago
The HOL Logic Extended with Quantification over Type Variables
The HOL system is an LCF-style mechanized proof-assistant for conducting proofs in higher order logic. This paper discusses a proposal to extend the primitive basis of the logic un...
Thomas F. Melham
APAL
2006
91views more  APAL 2006»
14 years 10 months ago
Computing interpolants in implicational logics
I present a new syntactical method for proving the Interpolation Theorem for the implicational fragment of intuitionistic logic and its substructural subsystems. This method, like...
Makoto Kanazawa
ICDT
2009
ACM
108views Database» more  ICDT 2009»
15 years 10 months ago
A compositional query algebra for second-order logic and uncertain databases
World-set algebra is a variable-free query language for uncertain databases. It constitutes the core of the query language implemented in MayBMS, an uncertain database system. Thi...
Christoph Koch
IJCAI
2003
14 years 11 months ago
Logic Programs for Consistently Querying Data Integration Systems
We solve the problem of obtaining answers to queries posed to a mediated integration system un­ der the local-as-view paradigm that are consistent wrt to certain global integrity...
Loreto Bravo, Leopoldo E. Bertossi