A smoothing Newton-type method for solving the L2 spectral estimation problem with lower and upper bounds

This paper discusses the L 2 spectral estimation problem with lower and upper bounds. To the best of our knowledge, it is unknown if the existing methods for this problem have superlinear convergence property or not. In this paper we propose a nonsmooth equation reformulation for this problem. Then...

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Main Authors: Ling, C., Yin, H., Zhou, Guanglu
Format: Journal Article
Published: Springer, Van Godewijckstraat 2011
Online Access:http://hdl.handle.net/20.500.11937/36534
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author Ling, C.
Yin, H.
Zhou, Guanglu
author_facet Ling, C.
Yin, H.
Zhou, Guanglu
author_sort Ling, C.
building Curtin Institutional Repository
collection Online Access
description This paper discusses the L 2 spectral estimation problem with lower and upper bounds. To the best of our knowledge, it is unknown if the existing methods for this problem have superlinear convergence property or not. In this paper we propose a nonsmooth equation reformulation for this problem. Then we present a smoothing Newton-type method for solving the resulting system of nonsmooth equations. Global and local superlinear convergence of the proposed method are proved under some mild conditions. Numerical tests show that this method is promising.
first_indexed 2025-11-14T08:46:07Z
format Journal Article
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institution Curtin University Malaysia
institution_category Local University
last_indexed 2025-11-14T08:46:07Z
publishDate 2011
publisher Springer, Van Godewijckstraat
recordtype eprints
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spelling curtin-20.500.11937-365342017-09-13T16:09:10Z A smoothing Newton-type method for solving the L2 spectral estimation problem with lower and upper bounds Ling, C. Yin, H. Zhou, Guanglu This paper discusses the L 2 spectral estimation problem with lower and upper bounds. To the best of our knowledge, it is unknown if the existing methods for this problem have superlinear convergence property or not. In this paper we propose a nonsmooth equation reformulation for this problem. Then we present a smoothing Newton-type method for solving the resulting system of nonsmooth equations. Global and local superlinear convergence of the proposed method are proved under some mild conditions. Numerical tests show that this method is promising. 2011 Journal Article http://hdl.handle.net/20.500.11937/36534 10.1007/s10589-010-9356-0 Springer, Van Godewijckstraat restricted
spellingShingle Ling, C.
Yin, H.
Zhou, Guanglu
A smoothing Newton-type method for solving the L2 spectral estimation problem with lower and upper bounds
title A smoothing Newton-type method for solving the L2 spectral estimation problem with lower and upper bounds
title_full A smoothing Newton-type method for solving the L2 spectral estimation problem with lower and upper bounds
title_fullStr A smoothing Newton-type method for solving the L2 spectral estimation problem with lower and upper bounds
title_full_unstemmed A smoothing Newton-type method for solving the L2 spectral estimation problem with lower and upper bounds
title_short A smoothing Newton-type method for solving the L2 spectral estimation problem with lower and upper bounds
title_sort smoothing newton-type method for solving the l2 spectral estimation problem with lower and upper bounds
url http://hdl.handle.net/20.500.11937/36534