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IJBIDM
2010
80views more  IJBIDM 2010»
15 years 5 months ago
Practical algorithms for subgroup detection in covert networks
: In this paper, we present algorithms for subgroup detection and demonstrated them with a real-time case study of USS Cole bombing terrorist network. The algorithms are demonstrat...
Nasrullah Memon, Uffe Kock Wiil, Abdul Rasool Qure...
WIOPT
2010
IEEE
15 years 4 months ago
Low complexity algorithms for relay selection and power control in interference-limited environments
Abstract—We consider an interference-limited wireless network, where multiple source-destination pairs compete for the same pool of relay nodes. In an attempt to maximize the sum...
Lazaros Gkatzikis, Iordanis Koutsopoulos
SODA
2010
ACM
219views Algorithms» more  SODA 2010»
16 years 3 months ago
Algorithms and Complexity for Periodic Real-Time Scheduling
We investigate the preemptive scheduling of periodic tasks with hard deadlines. We show that, even in the uniprocessor case, no polynomial time algorithm can test the feasibility ...
Vincenzo Bonifaci, Ho-Leung Chan, Alberto Marchett...
CEC
2010
IEEE
15 years 7 months ago
A modified Invasive Weed Optimization algorithm for time-modulated linear antenna array synthesis
: Time modulated antenna arrays attracted the attention of researchers for the synthesis of low/ultra-low side lobes in recent past. In this article we propose an improved variant ...
Aniruddha Basak, Siddharth Pal, Swagatam Das, Ajit...
APPROX
2010
Springer
189views Algorithms» more  APPROX 2010»
15 years 6 months ago
Approximating Sparsest Cut in Graphs of Bounded Treewidth
We give the first constant-factor approximation algorithm for Sparsest-Cut with general demands in bounded treewidth graphs. In contrast to previous algorithms, which rely on the f...
Eden Chlamtac, Robert Krauthgamer, Prasad Raghaven...