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» Approximations in Distributed Optimization

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SIAMJO
2008

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Universal Confidence Sets for Solutions of Optimization Problems

15 years 6 months ago

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We consider random approximations to deterministic optimization problems. The objective function and the constraint set can be approximated simultaneously. Relying on concentratio...

Silvia Vogel

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170

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SIAMSC
2008

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Exact and Approximate Sparse Solutions of Underdetermined Linear Equations

15 years 6 months ago

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Abstract. In this paper, we empirically investigate the NP-hard problem of finding sparsest solutions to linear equation systems, i.e., solutions with as few nonzeros as possible. ...

Sadegh Jokar, Marc E. Pfetsch

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169

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ICASSP
2011
IEEE

100views Signal Processing» more ICASSP 2011»

Multiple-channel detection of a Gaussian time series over frequency-flat channels

14 years 10 months ago

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This work addresses the problem of deciding whether a set of realizations of a vector-valued time series with unknown temporal correlation are spatially correlated or not. Speci�...

David Ramírez, Javier Vía, Ignacio S...

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151

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ICS
2010
Tsinghua U.

199views Distributed And Parallel Com...» more ICS 2010»

A New Approximation Technique for Resource-Allocation Problems

16 years 3 months ago

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Barna Saha, Aravind Srinivasan

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