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LPNMR
1999
Springer
15 years 2 months ago
On the Role of Negation in Choice Logic Programs
We introduce choice logic programs as negation-free datalog programs that allow rules to have exclusive-only (possibly empty) disjunctions in the head. Such programs naturally mod...
Marina De Vos, Dirk Vermeir
HYBRID
2010
Springer
15 years 3 months ago
Safe compositional network sketches: formal framework
NetSketch is a tool for the specification of constrained-flow applications and the certification of desirable safety properties imposed thereon. NetSketch assists system integr...
Azer Bestavros, Assaf J. Kfoury, Andrei Lapets, Mi...
ADBIS
2010
Springer
192views Database» more  ADBIS 2010»
14 years 11 months ago
The Objects Interaction Graticule for Cardinal Direction Querying in Moving Objects Data Warehouses
Cardinal directions have turned out to be very important qualitative spatial relations due to their numerous applications in spatial wayfinding, GIS, qualitative spatial reasoning ...
Ganesh Viswanathan, Markus Schneider
SSD
2009
Springer
145views Database» more  SSD 2009»
15 years 4 months ago
Versioning of Network Models in a Multiuser Environment
The standard database mechanisms for concurrency control, which include transactions and locking protocols, do not provide the support needed for updating complex geographic data i...
Petko Bakalov, Erik G. Hoel, Sudhakar Menon, Vassi...
IEEEAMS
2003
IEEE
15 years 3 months ago
Programming Systems for Autonomy
This paper describes a new approach to programming autonomic systems. Autonomic functions are integrated into element objects at design time using a special language called JSpoon...
Alexander V. Konstantinou, Yechiam Yemini