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Global search strat...
Global search strategies for solving multilinear least-squares problems
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- Andersson, Mats (författare)
- Linköpings universitet,Medicinsk informatik,Tekniska högskolan
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- Burdakov, Oleg, 1953- (författare)
- Linköpings universitet,Optimeringslära,Tekniska högskolan
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- Knutsson, Hans (författare)
- Linköpings universitet,Medicinsk informatik,Tekniska högskolan
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- Zikrin, Spartak (författare)
- Linköpings universitet,Matematik och tillämpad matematik,Tekniska högskolan,Optimization
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(creator_code:org_t)
- Sultan Qaboos University, 2012
- 2012
- Engelska.
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Ingår i: Sultan Qaboos University Journal for Science. - : Sultan Qaboos University. - 1027-524X. ; 17:1, s. 12-21
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Abstract
Ämnesord
Stäng
- The multilinear least-squares (MLLS) problem is an extension of the linear leastsquares problem. The difference is that a multilinear operator is used in place of a matrix-vector product. The MLLS is typically a large-scale problem characterized by a large number of local minimizers. It originates, for instance, from the design of filter networks. We present a global search strategy that allows for moving from one local minimizer to a better one. The efficiency of this strategy is illustrated by results of numerical experiments performed for some problems related to the design of filter networks.
Ämnesord
- NATURVETENSKAP -- Matematik -- Beräkningsmatematik (hsv//swe)
- NATURAL SCIENCES -- Mathematics -- Computational Mathematics (hsv//eng)
- TEKNIK OCH TEKNOLOGIER -- Medicinteknik -- Medicinsk bildbehandling (hsv//swe)
- ENGINEERING AND TECHNOLOGY -- Medical Engineering -- Medical Image Processing (hsv//eng)
Nyckelord
- Global optimization; Global search strategies; Multilinear least-squares; Filter
Publikations- och innehållstyp
- ref (ämneskategori)
- art (ämneskategori)
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