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CP
2005
Springer
16 years 5 days ago
Towards an Optimal CNF Encoding of Boolean Cardinality Constraints
We consider the problem of encoding Boolean cardinality constraints in conjunctive normal form (CNF). Boolean cardinality constraints are formulae expressing that at most (resp. at...
Carsten Sinz
EUROPAR
2005
Springer
16 years 5 days ago
AGNO: An Adaptive Group Communication Scheme for Unstructured P2P Networks
— We present the Adaptive Group Notification (AGNO) scheme for efficiently contacting large peer populations in unstructured Peer-to-Peer networks. AGNO defines a novel implic...
Dimitrios Tsoumakos, Nick Roussopoulos
EWSA
2005
Springer
16 years 5 days ago
Towards Context-Sensitive Intelligence
Even modern component architectures do not provide for easily manageable context-sensitive adaptability, a key requirement for ambient intelligence. The reason is that components a...
Holger Mügge, Tobias Rho, Marcel Winandy, Mar...
LPNMR
2005
Springer
16 years 4 days ago
An ID-Logic Formalization of the Composition of Autonomous Databases
We introduce a declarative approach for a coherent composition of autonomous databases. For this we use ID-logic, a formalism that extends classical logic with inductive definitio...
Bert Van Nuffelen, Ofer Arieli, Alvaro Corté...
POLICY
2005
Springer
16 years 4 days ago
Obligation Policies: An Enforcement Platform
The use of policy-based mechanisms significantly reduces the complexity associated with applicational development and operation. In particular, history-based policies allow the s...
Pedro Gama, Paulo Ferreira