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» On the Meaning of Logical Completeness
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POPL
2008
ACM
16 years 6 months ago
A logical account of pspace
We propose a characterization of PSPACE by means of a type assignment for an extension of lambda calculus with a conditional construction. The type assignment STAB is an extension...
Marco Gaboardi, Jean-Yves Marion, Simona Ronchi De...
ICDT
2007
ACM
114views Database» more  ICDT 2007»
16 years 14 days ago
Axiomatizing the Logical Core of XPath 2.0
The first aim of this paper is to present the logical core of XPath 2.0: a logically clean, decidable fragment, which includes most navigational features of XPath 2.0 (complex co...
Balder ten Cate, Maarten Marx
SP
2006
IEEE
104views Security Privacy» more  SP 2006»
16 years 10 days ago
A Logic for Constraint-based Security Protocol Analysis
We propose PS-LTL, a pure-past security linear temporal logic that allows the specification of a variety of authentication, secrecy and data freshness properties. Furthermore, we...
Ricardo Corin, Sandro Etalle, Ari Saptawijaya
ICGI
1994
Springer
15 years 10 months ago
Object-Oriented Inferences in a Logical Framework for Feature Grammars
: This paper deals on defining object-oriented inferences by desining a new unification procedure called ?-unification (which leads to a sound and complete resolution) in DF-logic,...
Liviu-Virgil Ciortuz
FUIN
2006
145views more  FUIN 2006»
15 years 6 months ago
Negative Ordered Hyper-Resolution as a Proof Procedure for Disjunctive Logic Programming
We prove that negative hyper-resolution using any liftable and well-founded ordering refinement is a sound and complete procedure for answering queries in disjunctive logic program...
Linh Anh Nguyen