The Chebyshev approximation of a rectangular matrix by matrices of smaller rank as the limit of lp-apprpoximation |
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| Authors: | K Ziȩtak |
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| Institution: | Institute of Computer Science, University of Wroc?aw, 51-151 Wroc?aw, Poland |
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| Abstract: | In this paper we investigate a connection between lp-approximation and the Chebyshev approximation of a rectangular matrix by matrices of smaller rank. We consider also the stationary points of problems (4) and (5) which are connected with these approximations. |
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| Keywords: | approximation of matrix Chebyshev approximation stationary point |
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