676 search results - page 38 / 136 » On Approximation Lower Bounds for TSP with Bounded Metrics |
122
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TSP
2008
15 years 1 months ago
2008
The treatment of channel state information (CSI) is critical in the design of MIMO systems. Accurate CSI at the transmitter is often not possible or may require high feedback rate...
137
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TSP
2011
14 years 9 months ago
2011
—This paper deals with the problem of estimating the steering direction of a signal, embedded in Gaussian disturbance, under a general quadratic inequality constraint, representi...
115
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JAIR
2011
14 years 4 months ago
2011
We address the problem of computing approximate marginals in Gaussian probabilistic models by using mean field and fractional Bethe approximations. We define the Gaussian fracti...
ICONIP
2004
15 years 3 months ago
2004
Abstract. Mutual Information (MI) is a long studied measure of coding efficiency, and many attempts to apply it to population coding have been made. However, this is a computationa...
102
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AUSAI
2004
Springer
15 years 7 months ago
2004
Springer
Most propagation-based set constraint solvers approximate the set of possible sets that a variable can take by upper and lower bounds, and perform so-called set bounds propagation....