1974 search results - page 222 / 395 » On Unbiased Linear Approximations |
CORR
2010
Springer
14 years 7 months ago
2010
Springer
The lift-and-project closure is the relaxation obtained by computing all lift-and-project cuts from the initial formulation of a mixed integer linear program or equivalently by co...
116
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TIT
2010
14 years 4 months ago
2010
Compressed sensing (CS) has recently emerged as a powerful signal acquisition paradigm. In essence, CS enables the recovery of high-dimensional sparse signals from relatively few ...
108
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JMLR
2012
13 years 18 days ago
2012
We present an algorithm for fast posterior inference in penalized high-dimensional state-space models, suitable in the case where a few measurements are taken in each time step. W...
97
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SODA
2010
ACM
15 years 7 months ago
2010
ACM
We study integrality gaps and approximability of two closely related problems on directed graphs. Given a set V of n nodes in an underlying asymmetric metric and two specified nod...
INFOCOM
2009
IEEE
15 years 4 months ago
2009
IEEE
—We consider a wireless network of n nodes that communicate over a common wireless medium under some interference constraints. Our work is motivated by the need for an efficient...