Sciweavers

34170 search results - page 621 / 6834
» Optimization
Sort
View
PIMRC
2008
IEEE
16 years 1 months ago
Optimal constellation distortion for PAR reduction in OFDM systems
Abstract—The high peak-to-average-power ratio (PAR) of Orthogonal Frequency Division Multiplexing (OFDM) transmission systems significantly reduces the power efficiency or perf...
Moshe Malkin, Brian S. Krongold, John M. Cioffi
AGILE
2008
Springer
162views GIS» more  AGILE 2008»
16 years 1 months ago
Grouping of Optimized Pedestrian Routes for Multi-Modal Route Planning: A Comparison of Two Cities
The purpose of multi-modal route planners is to provide the user with the optimal route between trip start and destination, where the route may utilize several transportation modes...
Hartwig H. Hochmair
APSCC
2007
IEEE
16 years 1 months ago
An Agent Scheduling Optimization for Call Centers
A suitable assignment of agents to handle the workload at a call center is not easy to fulfill because it requires a combinatorial optimization with large solution space and the n...
Chiaki Hishinuma, Masaaki Kanakubo, Takuma Goto
CEC
2007
IEEE
16 years 1 months ago
A fractal representation for real optimization
— The chaos game, in which a moving point is repeatedly averaged toward randomly selected vertices of a triangle, is one method of generating the fractal called the Sierpinski tr...
Daniel A. Ashlock, Justin Schonfeld
FOCS
2007
IEEE
16 years 1 months ago
On the Optimality of Planar and Geometric Approximation Schemes
We show for several planar and geometric problems that the best known approximation schemes are essentially optimal with respect to the dependence on ǫ. For example, we show that...
Dániel Marx