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» The Inverse Classification Problem

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FOCS
1998
IEEE

87views Theoretical Computer Science» more FOCS 1998»

The Shortest Vector in a Lattice is Hard to Approximate to Within Some Constant

13 years 11 months ago

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We show that approximating the shortest vector problem (in any p norm) to within any constant factor less than p 2 is hard for NP under reverse unfaithful random reductions with i...

Daniele Micciancio

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SIAMSC
2008

245views more SIAMSC 2008»

A Globally Convergent Numerical Method for a Coefficient Inverse Problem

13 years 7 months ago

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A survey of recent results of the authors is presented. This survey is short due to space limitations. A Coefficient Inverse Problem for a hyperbolic PDE with backscattering data ...

Larisa Beilina, Michael V. Klibanov

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ICIP
2008
IEEE

163views Image Processing» more ICIP 2008»

An iterative algorithm for linear inverse problems with compound regularizers

14 years 2 months ago

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In several imaging inverse problems, it may be of interest to encourage the solution to have characteristics which are most naturally expressed by the combination of more than one...

José M. Bioucas-Dias, Mário A. T. Fi...

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MOC
2010

100views Security Privacy» more MOC 2010»

On a class of frozen regularized Gauss-Newton methods for nonlinear inverse problems

13 years 2 months ago

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In this paper we consider a class of regularized Gauss-Newton methods for solving nonlinear inverse problems for which an a posteriori stopping rule is proposed to terminate the it...

Qinian Jin

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CSC
2006

71views Applied Computing» more CSC 2006»

Sequential and Parallel Algorithms for the Inverse Toeplitz Singular Value Problem

13 years 9 months ago