7264 search results - page 94 / 1453 » A multiplicative up-propagation algorithm |
ICPP
2008
IEEE
15 years 4 months ago
2008
IEEE
We identify the challenges that are special to parallel sparse matrix-matrix multiplication (PSpGEMM). We show that sparse algorithms are not as scalable as their dense counterpar...
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CORR
2011
Springer
14 years 1 months ago
2011
Springer
—The fundamental problem of multiple secondary users contending for opportunistic spectrum access over multiple channels in cognitive radio networks has been formulated recently ...
RTCSA
2003
IEEE
15 years 3 months ago
2003
IEEE
This paper addresses the problem of scheduling real-time jobs that have multiple feasible intervals. The problem is NP-hard. We present an optimal branch-and-bound algorithm. When...
VTC
2010
IEEE
14 years 8 months ago
2010
IEEE
Abstract—A joint channel impulse response (CIR) and noisevariance estimation scheme is proposed for multi-user MultipleInput-Multiple-Output (MIMO) Orthogonal Frequency-Division ...
CHES
2006
Springer
15 years 1 months ago
2006
Springer
We describe algorithms for point multiplication on Koblitz curves using multiple-base expansions of the form k =