Analytical Study of Error Components for Solving Discrete Ill-Posed Problems Using Random Projections

Verfasser / Beitragende:
[E. Revunova]
Ort, Verlag, Jahr:
2015
Enthalten in:
Cybernetics and Systems Analysis, 51/6(2015-11-01), 978-991
Format:
Artikel (online)
ID: 60551870X
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024 7 0 |a 10.1007/s10559-015-9791-0  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10559-015-9791-0 
100 1 |a Revunova  |D E.  |u International Scientific and Training Center of Information Technologies and Systems, National Academy of Sciences and Ministry of Education and Science of Ukraine, Kyiv, Ukraine  |4 aut 
245 1 0 |a Analytical Study of Error Components for Solving Discrete Ill-Posed Problems Using Random Projections  |h [Elektronische Daten]  |c [E. Revunova] 
520 3 |a This article analytically studies the dependence of components of the error of reconstructing the true signal on the number of rows of a random projection matrix. It is shown that, with increasing the dimension of the random projector, the deterministic error component decreases and the stochastic one increases. Expressions are obtained for calculating the interval of noise levels that ensure the availability of the global minimum of the error. The analytical results are confirmed by numerical experiments. 
540 |a Springer Science+Business Media New York, 2015 
690 7 |a discrete ill-posed problem  |2 nationallicence 
690 7 |a regularization  |2 nationallicence 
690 7 |a random projection  |2 nationallicence 
690 7 |a error component  |2 nationallicence 
690 7 |a minimum error  |2 nationallicence 
773 0 |t Cybernetics and Systems Analysis  |d Springer US; http://www.springer-ny.com  |g 51/6(2015-11-01), 978-991  |x 1060-0396  |q 51:6<978  |1 2015  |2 51  |o 10559 
856 4 0 |u https://doi.org/10.1007/s10559-015-9791-0  |q text/html  |z Onlinezugriff via DOI 
898 |a BK010053  |b XK010053  |c XK010000 
900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10559-015-9791-0  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 100  |E 1-  |a Revunova  |D E.  |u International Scientific and Training Center of Information Technologies and Systems, National Academy of Sciences and Ministry of Education and Science of Ukraine, Kyiv, Ukraine  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Cybernetics and Systems Analysis  |d Springer US; http://www.springer-ny.com  |g 51/6(2015-11-01), 978-991  |x 1060-0396  |q 51:6<978  |1 2015  |2 51  |o 10559