The paper describes a novel methodology to compute stable models in Answer Set Programming. The proposed approach relies on a bottom-up computation that does not require a prelimin...
We present PEAR (Protocol Extendable AnalyzeR), a tool automating the two static analyses for authentication protocols presented in [7, 8]. These analyses are based on a tagging s...
Riccardo Focardi, Matteo Maffei, Francesco Placell...
CLF (Concurrent LF) [CPWW02a] is a logical framework for specifying and implementing deductive and concurrent systems from areas, such as programming language theory, security prot...
The handling of user preferences is becoming an increasingly important issue in present-day information systems. Among others, preferences are used for information filtering and ex...
—Past research on temporal databases has primarily focused on state-based representations and on relational query language extensions for such representations. This led to many d...