886 search results - page 172 / 178 » Modal logic and invariance |
CORR
2008
Springer
13 years 7 months ago
2008
Springer
The Windows Vista operating system implements an interesting model of multi-level integrity. We observe that in this model, trusted code must participate in any information-flow a...
DKE
2010
13 years 7 months ago
2010
We describe the Consistency Extractor System (ConsEx) that computes consistent answers to Datalog queries with negation posed to relational databases that may be inconsistent with...
DEDS
1998
13 years 7 months ago
1998
In this paper, timed Petri nets are used to model and control hybrid systems. Petri nets are used instead of finite automata primarily because of the advantages they offer in de...
ICST
2010
IEEE
13 years 6 months ago
2010
IEEE
—In this case study we test a landing gear control system of a military aircraft with the new version of LUTESS, a tool for testing automatically synchronous software. LUTESS req...
ERSHOV
2009
Springer
13 years 11 months ago
2009
Springer
A term t is called a template of terms t1 and t2 iff t1 = t1 and t2 = t2, for some substitutions 1 and 2. A template t of t1 and t2 is called the most specific iff for any template...