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» On Automating the Calculus of Relations
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LICS
2008
IEEE
15 years 7 months ago
Nonlocal Flow of Control and Kleene Algebra with Tests
Kleene algebra with tests (KAT) is an equational system for program verification that combines Kleene algebra (KA), or the algebra of regular expressions, with Boolean algebra. I...
Dexter Kozen
110
Voted
LPAR
2007
Springer
15 years 6 months ago
Preferential Description Logics
In this paper we propose a nonmonotonic extension ALC + Tmin of the Description Logic ALC for reasoning about prototypical properties and inheritance with exception. The logic ALC ...
Laura Giordano, Valentina Gliozzi, Nicola Olivetti...
GIS
2009
ACM
15 years 5 months ago
A multidimensional model representing continuous fields in spatial data warehouses
Data warehouses and On-Line Analytical Processing (OLAP) provide an analysis framework supporting the decision making process. In many application domains, complex analysis tasks ...
Alejandro A. Vaisman, Esteban Zimányi
CAISE
2010
Springer
15 years 25 days ago
Dynamic Authorisation Policies for Event-Based Task Delegation
Task delegation presents one of the business process security leitmotifs. It defines a mechanism that bridges the gap between both workflow and access control systems. There are tw...
Khaled Gaaloul, Ehtesham Zahoor, François C...
CJ
2004
105views more  CJ 2004»
15 years 14 days ago
Generalized Template Splay: A Basic Theory and Calculus
act interpretation. R. Barbuti, C. Bernardeschi and N. De Francesco With mobile technology more and more prominent, the problem of security leakages becomes more and more important...
George F. Georgakopoulos, David J. McClurkin