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04/11/2023
Breakdown of a concavity property of mutual information for non-Gaussian channels
Let S and S̃ be two independent and identically distributed random varia...
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09/20/2021
Local versions of sum-of-norms clustering
Sum-of-norms clustering is a convex optimization problem whose solution ...
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04/28/2021
Sum-of-norms clustering does not separate nearby balls
Sum-of-norms clustering is a popular convexification of K-means clusteri...
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04/12/2021
Statistical inference of finite-rank tensors
We consider a general statistical inference model of finite-rank tensor ...
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05/13/2019