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EVOW
2009
Springer
15 years 4 months ago
An Immune System Based Genetic Algorithm Using Permutation-Based Dualism for Dynamic Traveling Salesman Problems
In recent years, optimization in dynamic environments has attracted a growing interest from the genetic algorithm community due to the importance and practicability in real world a...
Lili Liu, Dingwei Wang, Shengxiang Yang
ICDE
2000
IEEE
111views Database» more  ICDE 2000»
16 years 8 months ago
Dynamic Query Scheduling in Data Integration Systems
Execution plans produced by traditional query optimizers for data integration queries may yield poor performance for several reasons. The cost estimates may be inaccurate, the mem...
C. Mohan, Françoise Fabret, Luc Bouganim, P...
CCECE
2009
IEEE
16 years 1 months ago
On the second-order cyclostationarity for joint signal detection and classification in cognitive radio systems
—Spectrum awareness is a crucial first step of a cognitive radio (CR). This provides information necessary for the CR to adapt to the radio frequency environment, and involves re...
Qiyun Zhang, Octavia A. Dobre, Sreeraman Rajan, Ro...
GLOBECOM
2008
IEEE
16 years 1 months ago
A Second Order Statistics Based Algorithm for Blind Recognition of OFDM Based Systems
— An opportunistic radio is a radio able to detect the spectrum unused bands, and to adapt its transmission parameters in order to transmit within these free bands. An opportunis...
Abdelaziz Bouzegzi, Pierre Jallon, Philippe Ciblat
DATE
2007
IEEE
109views Hardware» more  DATE 2007»
16 years 1 months ago
System level clock tree synthesis for power optimization
The clock tree is the interconnect net on Systems-on-Chip (SoCs) with the heaviest load and consumes up to 40% of the overall power budget. Substantial savings of the overall powe...
Saif Ali Butt, Stefan Schmermbeck, Jurij Rosenthal...