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NMR
2004
Springer
15 years 9 months ago
Adding modal operators to the action language A
The action language A is a simple high-level language for describing transition systems. In this paper, we extend the action language A by allowing a unary modal operator in the u...
Aaron Hunter
FCT
2003
Springer
15 years 9 months ago
Context-Sensitive Equivalences for Non-interference Based Protocol Analysis
We develop new proof techniques, based on non-interference, for the analysis of safety and liveness properties of cryptographic protocols expressed as terms of the process algebra ...
Michele Bugliesi, Ambra Ceccato, Sabina Rossi
DBPL
1999
Springer
101views Database» more  DBPL 1999»
15 years 8 months ago
On the Power of Incremental Evaluation in SQL-Like Languages
We consider IES(SQL), the incremental evaluation system over an SQL-like language with grouping, arithmetics, and aggregation. We show that every second order query is in IES(SQL) ...
Leonid Libkin, Limsoon Wong
KI
1997
Springer
15 years 7 months ago
Agents in Proactive Environments
Abstract. Agents situated in proactive environments are acting autonomously while the environment is evolving alongside, whether or not the agents carry out any particular actions....
Dov M. Gabbay, Rolf Nossum, Michael Thielscher
ACTA
2007
88views more  ACTA 2007»
15 years 3 months ago
Distributed Consensus, revisited
We provide a novel model to formalize a well-known algorithm, by Chandra and Toueg, that solves Consensus among asynchronous distributed processes in the presence of a particular ...
Rachele Fuzzati, Massimo Merro, Uwe Nestmann