Articles with "semi algebraic" as a keyword



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Exploiting Sparsity for Semi-Algebraic Set Volume Computation

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Published in 2022 at "Foundations of Computational Mathematics"

DOI: 10.1007/s10208-021-09508-w

Abstract: We provide a systematic deterministic numerical scheme to approximate the volume (i.e., the Lebesgue measure) of a basic semi-algebraic set whose description follows a correlative sparsity pattern. As in previous works (without sparsity), the underlying… read more here.

Keywords: volume; exploiting sparsity; semi algebraic; sparsity ... See more keywords

Exact Solutions to Super Resolution on Semi-Algebraic Domains in Higher Dimensions

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Published in 2017 at "IEEE Transactions on Information Theory"

DOI: 10.1109/tit.2016.2619368

Abstract: We investigate the multi-dimensional super resolution problem on closed semi-algebraic domains for various sampling schemes such as Fourier or moments. We present a new semidefinite programming (SDP) formulation of the $\ell _{1}$ -minimization in the… read more here.

Keywords: algebraic domains; semi algebraic; super resolution; tex math ... See more keywords