Sciweavers

1573 search results - page 206 / 315
» Signs and Formal Concepts
Sort
View
ADAEUROPE
2003
Springer
15 years 10 months ago
Quasar: A New Tool for Concurrent Ada Programs Analysis
Concurrency introduces a high degree of combinatory which may be the source of subtle mistakes. We present a new tool, Quasar, which is based on ASIS and which uses fully the conce...
Sami Evangelista, Claude Kaiser, Jean-Franç...
CSFW
2000
IEEE
15 years 10 months ago
Possibilistic Definitions of Security - An Assembly Kit
We present a framework in which different notions of security can be defined in a uniform and modular way. Each definition of security is formalized as a security predicate by ass...
Heiko Mantel
FOSAD
2000
Springer
15 years 10 months ago
Access Control: Policies, Models, and Mechanisms
Access control is the process of mediating every request to resources and data maintained by a system and determining whether the request should be granted or denied. The access co...
Pierangela Samarati, Sabrina De Capitani di Vimerc...
SAFECOMP
1998
Springer
15 years 10 months ago
Safety Verification of Software Using Structured Petri Nets
A method is described for the analysis and the verification of safety in software systems. The method offers a formal notation for describing the software structure, the means for ...
Krzysztof Sacha
DOOD
1995
Springer
102views Database» more  DOOD 1995»
15 years 10 months ago
Active Database Rules with Transaction-Conscious Stable-Model Semantics
Semantics represents a major problem area for active databases inasmuch as (i) there is l framework for defining the abstract semantics of active rules, and (ii) the various syst...
Carlo Zaniolo