6800 search results - page 1203 / 1360 » On optimizing collective communication |
90
Voted
FOCS
2008
IEEE
15 years 4 months ago
2008
IEEE
We show a tight lower bound of Ω(N log log N) on the number of transmissions required to compute several functions (including the parity function and the majority function) in a...
96
Voted
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
—In sensor networks, both energy and bandwidth are scarce resources. In the past, many energy efficient routing algorithms have been devised in order to maximize network lifetim...
108
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GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
Abstract—WiMAX/IEEE 802.16 system is a very open Broadband Wireless Access (BWA) technology with different possible services. Pricing of WiMAX is an important topic with differen...
110
Voted
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
- We design and implement various algorithms for solving the static RWA problem with the objective of minimizing the maximum number of requested wavelengths based on LP relaxation ...
92
Voted
GLOBECOM
2008
IEEE
15 years 4 months ago
2008
IEEE
— This paper develops a mechanism for detecting session hijacking attacks in wireless networks. The proposed scheme is based on detecting abrupt changes in the strength of the re...