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» Approximating the Maximum Sharing Problem
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ISAAC
2000
Springer
178views Algorithms» more  ISAAC 2000»
13 years 11 months ago
Simple Algorithms for a Weighted Interval Selection Problem
Given a set of jobs, each consisting of a number of weighted intervals on the real line, and a number m of machines, we study the problem of selecting a maximum weight subset of th...
Thomas Erlebach, Frits C. R. Spieksma
INFOCOM
2006
IEEE
14 years 1 months ago
Complexity of Wavelength Assignment in Optical Network Optimization
— We study the complexity of a spectrum of design problems for optical networks in order to carry a set of demands. Under wavelength division multiplexing (WDM) technology, deman...
Matthew Andrews, Lisa Zhang
ECSCW
1997
13 years 9 months ago
Effects of the amount of shared information on communication efficiency in side by side and remote help dialogues
: If the sharing of context is now widely acknowledged as a condition for successful communication, existing studies do not allow to determine whether it is necessary to restore th...
Laurent Karsenty
GLOBECOM
2008
IEEE
14 years 2 months ago
On Spectrum Sharing in Cooperative Multiple Access Networks
Abstract— The coexistence and resource sharing between a primary network utilizing cognitive relays and a secondary network are investigated. Two multiple access protocols are pr...
Amr El-Sherif, Ahmed K. Sadek, K. J. Ray Liu
EUROPAR
2010
Springer
13 years 7 months ago
A Fast 5/2-Approximation Algorithm for Hierarchical Scheduling
We present in this article a new approximation algorithm for scheduling a set of n independent rigid (meaning requiring a fixed number of processors) jobs on hierarchical parallel ...
Marin Bougeret, Pierre-François Dutot, Klau...