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» Observations on the Decidability of Transitions
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LPAR
2005
Springer
14 years 2 months ago
Deciding Separation Logic Formulae by SAT and Incremental Negative Cycle Elimination
Separation logic is a subset of the quantifier-free first order logic. It has been successfully used in the automated verification of systems that have large (or unbounded) inte...
Chao Wang, Franjo Ivancic, Malay K. Ganai, Aarti G...
KR
2000
Springer
14 years 17 days ago
Expressive ABox Reasoning with Number Restrictions, Role Hierarchies, and Transitively Closed Roles
We present a new tableaux calculus deciding the ABox consistency problem for the expressive description logic ALCNHR+ . Prominent language features of ALCNHR+ are number restricti...
Volker Haarslev, Ralf Möller
FOSSACS
2006
Springer
14 years 19 days ago
Parity Games Played on Transition Graphs of One-Counter Processes
We consider parity games played on special pushdown graphs, namely those generated by one-counter processes. For parity games on pushdown graphs, it is known from [22] that decidin...
Olivier Serre
ACSD
2005
IEEE
71views Hardware» more  ACSD 2005»
14 years 2 months ago
Two-Phase Distributed Observation Problems
We introduce and study problems of distributed observation with bounded or unbounded memory. We are given a system modeled as a finite-word language L over some finite alphabet ...
Stavros Tripakis
TPHOL
2009
IEEE
14 years 3 months ago
Formalising Observer Theory for Environment-Sensitive Bisimulation
Abstract. We consider a formalisation of a notion of observer (or intruder) theories, commonly used in symbolic analysis of security protocols. An observer theory describes the kno...
Jeremy E. Dawson, Alwen Tiu