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» Descriptive Complexity and Model Checking
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ATAL
2010
Springer
13 years 10 months ago
Alternating-time dynamic logic
We propose Alternating-time Dynamic Logic (ADL) as a multi-agent variant of Dynamic Logic in which atomic programs are replaced by coalitions. In ADL, the Dynamic Logic operators ...
Nicolas Troquard, Dirk Walther
SIGSOFT
2001
ACM
14 years 9 months ago
Detecting implied scenarios in message sequence chart specifications
Scenario-based specifications such as Message Sequence Charts (MSCs) are becoming increasingly popular as part of a requirements specification. Scenarios describe how system compo...
Jeff Kramer, Jeff Magee, Sebastián Uchitel
CCS
2007
ACM
14 years 3 months ago
Managing RBAC states with transitive relations
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
Chaoyi Pang, David P. Hansen, Anthony J. Maeder
OSDI
2008
ACM
14 years 9 months ago
Transactional Flash
Transactional flash (TxFlash) is a novel solid-state drive (SSD) that uses flash memory and exports a transactional interface (WriteAtomic) to the higher-level software. The copy-...
Vijayan Prabhakaran, Thomas L. Rodeheffer, Lidong ...
LICS
2000
IEEE
14 years 1 months ago
Automatic Structures
We study definability and complexity issues for automatic and ω-automatic structures. These are, in general, infinite structures but they can be finitely presented by a collec...
Achim Blumensath, Erich Grädel