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174
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FOCS
2007
IEEE
16 years 1 months ago
2007
IEEE
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...
209
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HPDC
2007
IEEE
16 years 1 months ago
2007
IEEE
The resource availability in Grids is generally unpredictable due to the autonomous and shared nature of the Grid resources and stochastic nature of the workload resulting in a be...
208
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
— We consider the problem of joint end-to-end rate optimization and radio resource management in wireless OFDMA-based mesh networks. Radio units equipped with multiple radio inte...
178
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ICTAI
2007
IEEE
16 years 1 months ago
2007
IEEE
In this paper, we present a new hypergraph partitioning algorithm that jointly optimizes the number of hyperedge cuts and the number of shared vertices in nonlinear constrained op...
192
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IPPS
2007
IEEE
16 years 1 months ago
2007
IEEE
In a data intensive Grid system, many data replica schemes and models have been proposed to improve the system response time or data consistency, but little attention has been pai...