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183
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IFIPTCS
2010
15 years 2 months ago
2010
We present in this paper a 5/2-approximation algorithm for scheduling rigid jobs on multi-organizations. For a given set of n jobs, the goal is to construct a schedule for N organi...
133
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IMC
2010
ACM
15 years 2 months ago
2010
ACM
Content delivery systems constitute a major portion of today's Internet traffic. While they are a good source of revenue for Internet Service Providers (ISPs), the huge volum...
139
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IMC
2010
ACM
15 years 2 months ago
2010
ACM
Current large-scale topology mapping systems require multiple days to characterize the Internet due to the large amount of probing traffic they incur. The accuracy of maps from ex...
175
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IMC
2010
ACM
15 years 2 months ago
2010
ACM
Despite many years of work in wireless mesh networks built using 802.11 radios, the performance and behavior of these networks in the wild is not well-understood. This lack of und...
139
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IMCSIT
2010
15 years 2 months ago
2010
The portfolio optimization problem is modeled as a mean-risk bicriteria optimization problem where the expected return is maximized and some (scalar) risk measure is minimized. In ...