1013 search results - page 55 / 203 » A Subexponential Algorithm for Abstract Optimization Problem... |
GLOBECOM
2006
IEEE
15 years 3 months ago
2006
IEEE
Abstract— For multi-user orthogonal frequency division multiplexing (OFDM) systems, efficient optimal rate and power allocation algorithms are presented via geometric programmin...
FOCS
2009
IEEE
15 years 4 months ago
2009
IEEE
Abstract— A number of recent results on optimization problems involving submodular functions have made use of the ”multilinear relaxation” of the problem [3], [8], [24], [14]...
124
click to vote
WEA
2010
Springer
15 years 4 months ago
2010
Springer
Abstract. Mobile users are roaming in a zone of cells in a cellular network system. The probabilities of each user residing in each cell are known, and all probabilities are indepe...
INFOCOM
2005
IEEE
15 years 3 months ago
2005
IEEE
Abstract— We develop a dynamic control strategy for minimizing energy expenditure in a time varying wireless network with adaptive transmission rates. The algorithm operates with...
CEC
2010
IEEE
14 years 10 months ago
2010
IEEE
Abstract— Over the last years, interest in hybrid metaheuristics has risen considerably in the field of optimization. Combinations of methods such as evolutionary algorithms and...