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IJCAI
2001
15 years 8 months ago
Decision Procedures for Expressive Description Logics with Intersection, Composition, Converse of Roles and Role Identity
In the quest for expressive description logics for real-world applications, a powerful combination of constructs has so far eluded practical decision procedures: intersection and ...
Fabio Massacci
TCS
2008
15 years 6 months ago
Petri nets are less expressive than state-extended PA
We show that the class of Petri nets is less expressive with respect to bisimulation equivalence than the class of PA processes extended with a finite state control unit. Key word...
Mojmír Kretínský, Vojtech Reh...
DSRT
2008
IEEE
16 years 1 months ago
Modeling System Security Rules with Time Constraints Using Timed Extended Finite State Machines
Security and reliability are of paramount importance in designing and building real-time systems because any security failure can put the public and the environment at risk. In th...
Wissam Mallouli, Amel Mammar, Ana R. Cavalli
SPIN
2004
Springer
16 years 3 days ago
Validation of UML Models via a Mapping to Communicating Extended Timed Automata
Abstract. We present a technique and a tool for model-checking operational UML models based on a mapping of object oriented UML models into a framework of communicating extended ti...
Iulian Ober, Susanne Graf, Ileana Ober
SAC
2003
ACM
16 years 15 hour ago
Similar_Join: Extending DBMS with a Bio-specific Operator
Existing sequence comparison software applications lack automation, abstraction, performance, and flexibility. Users need a new way of studying and applying sequence comparisons i...
Jake Yue Chen, John V. Carlis