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155
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MP
2011
15 years 1 months ago
2011
We consider a quadratic programming (QP) problem (Π) of the form min xT Cx subject to Ax ≥ b where C ∈ Rn×n + , rank(C) = 1 and A ∈ Rm×n , b ∈ Rm . We present an FPTAS ...
156
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ICASSP
2008
IEEE
16 years 18 days ago
2008
IEEE
In this paper, we extend the cross-multiplicative transfer function (CMTF) approach for improved system identification in the shorttime Fourier transform (STFT) domain. The propo...
182
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ENTCS
2008
15 years 6 months ago
2008
ly abstract model for a quantum unctional language (extended abstract) Peter Selinger1 ,2 Dalhousie University, Halifax, Nova Scotia, Canada Beno^it Valiron3 University of Ottawa, ...
159
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FOCS
1992
IEEE
15 years 10 months ago
1992
IEEE
Consider a convex set P in IRd and a piecewise polynomial concave function F: P IR. Let A be an algorithm that given a point x IRd computes F(x) if x P, or returns a concave po...
159
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ICIP
2000
IEEE
16 years 7 months ago
2000
IEEE
An iterative solution to the problem of image deconvolution is presented. The previous image estimate is pre-filtered using a stabilizing function that is updated based on current...