5785 search results - page 650 / 1157 » Approximability of Probability Distributions |
164
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IDA
2009
Springer
16 years 1 months ago
2009
Springer
Abstract. We present a probabilistic model for robust principal component analysis (PCA) in which the observation noise is modelled by Student-t distributions that are independent ...
191
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CDC
2008
IEEE
16 years 1 months ago
2008
IEEE
— In this paper we propose a subgradient method for solving coupled optimization problems in a distributed way given restrictions on the communication topology. The iterative pro...
183
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CISS
2008
IEEE
16 years 1 months ago
2008
IEEE
Cognitive radio is a desirable technique for secondary users to utilize the spectrum gray space. In order to avoid intolerable interference to primary users, the transmission powe...
192
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
—We consider an ad hoc network where frequency hopping (FH), convolutional coding and multiple antennas are employed in order to combat fading and multiple access (MA) interferen...
135
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ICRA
2006
IEEE
16 years 29 days ago
2006
IEEE
— We describe a novel shape formation algorithm for ensembles of 2-dimensional lattice-arrayed modular robots, based on the manipulation of regularly shaped voids within the latt...