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» On the complexity of stratified logics
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ICDT
2007
ACM
114views Database» more  ICDT 2007»
16 years 13 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
CAV
2010
Springer
181views Hardware» more  CAV 2010»
15 years 10 months ago
Policy Monitoring in First-Order Temporal Logic
We present an approach to monitoring system policies. As a specification language, we use an expressive fragment of a temporal logic, which can be effectively monitored. We repor...
David A. Basin, Felix Klaedtke, Samuel Müller
CIE
2008
Springer
15 years 8 months ago
Herbrand Theorems and Skolemization for Prenex Fuzzy Logics
Approximate Herbrand theorems are established for first-order fuzzy logics based on continuous t-norms, and used to provide proof-theoretic proofs of Skolemization for their Prenex...
Matthias Baaz, George Metcalfe
WCE
2007
15 years 7 months ago
Avoiding Hazards for Speed-Independent Logic Design
- In the speed-independent logic, the hazards caused by input inverters are identified. The known methods of the elimination of such hazards are based on avoiding input inverters. ...
Igor Lemberski
CSL
2006
Springer
15 years 6 months ago
Infinite State Model-Checking of Propositional Dynamic Logics
Model-checking problems for PDL (propositional dynamic logic) and its extension PDL (which includes the intersection operator on programs) over various classes of infinite state sy...
Stefan Göller, Markus Lohrey