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EUROPAR
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. In this paper we propose an energy-efficient broadcast algorithm for wireless networks for the case where the transmission powers of the nodes are fixed. Our algorithm is...
161
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ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
—Call holding times in telephony networks are commonly approximated by exponential distributions to facilitate traffic engineering. However, for traffic engineering of cellular n...
161
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FOCS
2006
IEEE
16 years 27 days ago
2006
IEEE
We consider approximation algorithms for non-uniform buy-at-bulk network design problems. The first nontrivial approximation algorithm for this problem is due to Charikar and Kar...
195
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GRID
2003
Springer
16 years 1 days ago
2003
Springer
We are developing a grid information service, RGIS, that is based on the relational data model. RGIS supports complex queries written in SQL that search for compositions (using jo...