458 search results - page 33 / 92 » Distributed Covariance Estimation in Gaussian Graphical Mode... |
131
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JCM
2008
15 years 4 months ago
2008
Waterfilling solutions provide optimal power distribution in multiple-input multiple-output (MIMO) system design. However, the optimal distribution is usually obtained through cost...
127
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ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
The estimation error performance of Gaussian belief propagation based distributed estimation in a large sensor network employing random sleep strategies is explicitly evaluated fo...
124
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NIPS
2003
15 years 5 months ago
2003
In this article, we present a novel approach to solving the localization problem in cellular networks. The goal is to estimate a mobile user’s position, based on measurements of...
132
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CORR
2010
Springer
15 years 2 months ago
2010
Springer
We consider the problem of learning a coefficient vector x0 ∈ RN from noisy linear observation y = Ax0 + w ∈ Rn . In many contexts (ranging from model selection to image proce...
105
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CEC
2005
IEEE
15 years 9 months ago
2005
IEEE
This paper proposes a novel face detection method based on Principal Component Analysis (PCA) and Evolutionary Algorithm (EA). In a view-based approach to face detection, the face ...