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» On the Satisfiability of Complex Constraints
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EVOW
2007
Springer
16 years 25 days ago
Genetic Representations for Evolutionary Minimization of Network Coding Resources
Abstract. We demonstrate how a genetic algorithm solves the problem of minimizing the resources used for network coding, subject to a throughput constraint, in a multicast scenario...
Minkyu Kim, Varun Aggarwal, Una-May O'Reilly, Muri...
GSEM
2007
Springer
16 years 25 days ago
A Policy Language for Integrating Heterogeneous Authorization Policies
In order to manage and enforce multiple heterogeneous authorization policies in distributed authorization environment, we defined the root policy specification language and its cor...
Wei Zhou, Christoph Meinel
ICA
2007
Springer
16 years 25 days ago
Extraction of Atrial Activity from the ECG by Spectrally Constrained ICA Based on Kurtosis Sign
Abstract. This paper deals with the problem of estimating atrial activity during atrial fibrillation periods in the electrocardiogram (ECG). Since the signal of interest differs ...
Ronald Phlypo, Vicente Zarzoso, Pierre Comon, Yves...
ISAAC
2007
Springer
146views Algorithms» more  ISAAC 2007»
16 years 24 days ago
Bounded Tree-Width and CSP-Related Problems
We study the complexity of structurally restricted homomorphism and constraint satisfaction problems. For every class of relational structures C, let LHOM(C, _) be the problem of d...
Tommy Färnqvist, Peter Jonsson
MATES
2007
Springer
16 years 24 days ago
Diagnosis of Plan Structure Violations
Failures in plan execution can be attributed to errors in the execution of plan steps or violations of the plan structure. The structure of a plan prescribes which actions have to ...
Nico Roos, Cees Witteveen