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POPL
1998
ACM
15 years 3 months ago
The SLam Calculus: Programming with Secrecy and Integrity
The SLam calculus is a typed -calculus that maintains security information as well as type information. The type system propagates security information for each object in four for...
Nevin Heintze, Jon G. Riecke
ECSQARU
2005
Springer
15 years 4 months ago
Type Uncertainty in Ontologically-Grounded Qualitative Probabilistic Matching
This paper is part of a project to match real-world descriptions of instances of objects to models of objects. We use a rich ontology to describe s and models at multiple levels of...
David Poole, Clinton Smyth
SIAMCOMP
2008
95views more  SIAMCOMP 2008»
14 years 11 months ago
On the Algorithmic Aspects of Discrete and Lexicographic Helly-Type Theorems and the Discrete LP-Type Model
Helly's theorem says that, if every d+1 elements of a given finite set of convex objects in Rd have a common point, there is a point common to all of the objects in the set. I...
Nir Halman
AINA
2005
IEEE
15 years 4 months ago
Preserving Composition in XML Object Relational Storage
XML data can be stored in different types of databases including Object-Relational Databases (ORDB). Using ORDB, we get the benefit of relational maturity and the richness of obje...
Eric Pardede, J. Wenny Rahayu, David Taniar
GIS
2009
ACM
15 years 3 months ago
Data structures and intersection algorithms for 3D spatial data types
Apart from visualization tasks, three-dimensional (3D) data management features are not or only hardly available in current spatial database systems and Geographic Information Sys...
Tao Chen, Markus Schneider