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Author ID: hamarik.uno Recent zbMATH articles by "Hämarik, Uno"
Published as: Hämarik, Uno; Hämarik, U.; Khyamarik, U. A.; Khyamarik, U.
Homepage: https://haridus.ut.ee/en/node/102821
External Links: MGP

Publications by Year

Citations contained in zbMATH Open

37 Publications have been cited 232 times in 124 Documents Cited by Year
The use of monotonicity for choosing the regularization parameter in ill-posed problems. Zbl 0948.65057
Tautenhahn, U.; Hämarik, U.
29
1999
A family of rules for parameter choice in Tikhonov regularization of ill-posed problems with inexact noise level. Zbl 1247.65071
Hämarik, Uno; Palm, Reimo; Raus, Toomas
18
2012
On minimization strategies for choice of the regularization parameter in ill-posed problems. Zbl 1189.65123
Hämarik, U.; Palm, R.; Raus, T.
15
2009
Use of extrapolation in regularization methods. Zbl 1127.65029
Hämarik, U.; Palm, R.; Raus, T.
14
2007
Conditional stability estimates for ill-posed PDE problems by using interpolation. Zbl 1280.35168
Tautenhahn, U.; Hämarik, U.; Hofmann, B.; Shao, Y.
13
2013
Comparison of parameter choices in regularization algorithms in case of different information about noise level. Zbl 1216.65063
Hämarik, Uno; Palm, Reimo; Raus, Toomas
12
2011
On the quasioptimal regularization parameter choices for solving ill-posed problems. Zbl 1136.65053
Raus, T.; Hämarik, U.
11
2007
About the balancing principle for choice of the regularization parameter. Zbl 1188.65078
Hämarik, U.; Raus, T.
10
2009
On the choice of the regularization parameter in ill-posed problems with approximately given noise level of data. Zbl 1117.47006
Hämarik, U.; Raus, T.
9
2006
On the parameter choice in the regularized Ritz-Galerkin method. Zbl 0819.65091
Hämarik, Uno
9
1993
On pseudo-optimal parameter choices and stopping rules for regularization methods in Banach spaces. Zbl 0865.65039
Plato, R.; Hämarik, U.
8
1996
On the solution of ill-posed problems by projection methods with a posteriori choice of the discretization level. Zbl 1068.65066
Hämarik, U.; Avi, E.; Ganina, A.
8
2002
On rules for stopping the conjugate gradient type methods in ill-posed problems. Zbl 1121.65059
Hämarik, U.; Palm, R.
7
2007
New rule for choice of the regularization parameter in (iterated) Tikhonov method. Zbl 1180.65062
Raus, T.; Hämarik, U.
7
2009
On numerical realization of quasioptimal parameter choices in (iterated) Tikhonov and Lavrentiev regularization. Zbl 1168.65348
Raus, T.; Hämarik, U.
6
2009
Projection methods and self-regularization in ill-posed problems. Zbl 0613.65056
Vajnikko, G. M.; Khyamarik, U. A.
6
1985
Projection methods and self-regularization in ill-posed problems. Zbl 0646.65048
Vajnikko, G. M.; Khyamarik, U. A.
5
1985
Regularization by discretization in Banach spaces. Zbl 1342.65136
Hämarik, Uno; Kaltenbacher, Barbara; Kangro, Urve; Resmerita, Elena
5
2016
Heuristic parameter choice in Tikhonov method from minimizers of the quasi-optimality function. Zbl 1447.90077
Raus, Toomas; Hämarik, Uno
5
2018
Extrapolation of Tikhonov regularization method. Zbl 1193.65081
Hämarik, U.; Palm, R.; Raus, T.
4
2010
On the discretization error in regularized projection methods with parameter choice by discrepancy principle. Zbl 0785.65062
Hämarik, U.
4
1992
Quasioptimal error estimate for the regularized Ritz-Galerkin method with the a-posteriori choice of the parameter. Zbl 0808.65060
Hämarik, Uno
3
1992
Semi-heuristic parameter choice rules for Tikhonov regularisation with operator perturbations. Zbl 1490.65110
Hämarik, Uno; Kangro, Urve; Kindermann, Stefan; Raik, Kemal
3
2019
A family of rules for the choice of the regularization parameter in the Lavrentiev method in the case of rough estimate of the noise level of the data. Zbl 1280.47013
Hämarik, Uno; Palm, Reimo; Raus, Toomas
3
2012
Projection methods for the regularization of linear ill-posed problems. Zbl 0566.65042
Khyamarik, U. A.
2
1983
On the a posteriori parameter choice in regularization methods. Zbl 0969.65043
Hämarik, Uno; Raus, Toomas
2
1999
On the quasi-optimal rules for the choice of the regularization parameter in case of a noisy operator. Zbl 1245.65057
Raus, Toomas; Hämarik, Uno
2
2012
Monotonicity of error and choice of the stopping index in iterative regularization methods. Zbl 1173.65323
Hämarik, Uno
2
1999
Monotonicity of error of regularized solution and its use for parameter choice. Zbl 1304.65152
Hämarik, Uno; Kangro, Urve; Palm, Reimo; Raus, Toomas; Tautenhahn, Ulrich
2
2014
On the monotone error rule for choosing the regularization parameter in ill-posed problems. Zbl 1110.65042
Hämarik, U.; Tautenhahn, U.
1
2003
Choice of the regularization parameter in ill-posed problems with rough estimate of the noise level of data. Zbl 1205.65193
Hämarik, Uno; Raus, Toomas
1
2005
On the choice of the regularization parameter in the case of the approximately given noise level of data. Zbl 1056.65053
Hämarik, Uno; Raus, Toomas
1
2004
On self-regularization in case of solution of ill-posed problems by projection methods. Zbl 0713.65039
Khyamarik, U.
1
1988
Erratum to: “Regularization by discretization in Banach spaces”. Zbl 1382.65160
Hämarik, Uno; Kaltenbacher, Barbara; Kangro, Urve; Resmerita, Elena
1
2016
On the choice of the stopping index in iteration methods for solving problems with noisy data. Zbl 1028.65055
Hämarik, Uno; Raus, Toomas
1
2002
On the analog of the monotone error rule for parameter choice in the (iterated) Lavrentiev regularization. Zbl 1154.65333
Hämarik, U.; Raus, T.; Palm, R.
1
2008
On the self-regularization of ill-posed problems by the least error projection method. Zbl 1483.47020
Ganina, Alina; Hämarik, Uno; Kangro, Urve
1
2014
Semi-heuristic parameter choice rules for Tikhonov regularisation with operator perturbations. Zbl 1490.65110
Hämarik, Uno; Kangro, Urve; Kindermann, Stefan; Raik, Kemal
3
2019
Heuristic parameter choice in Tikhonov method from minimizers of the quasi-optimality function. Zbl 1447.90077
Raus, Toomas; Hämarik, Uno
5
2018
Regularization by discretization in Banach spaces. Zbl 1342.65136
Hämarik, Uno; Kaltenbacher, Barbara; Kangro, Urve; Resmerita, Elena
5
2016
Erratum to: “Regularization by discretization in Banach spaces”. Zbl 1382.65160
Hämarik, Uno; Kaltenbacher, Barbara; Kangro, Urve; Resmerita, Elena
1
2016
Monotonicity of error of regularized solution and its use for parameter choice. Zbl 1304.65152
Hämarik, Uno; Kangro, Urve; Palm, Reimo; Raus, Toomas; Tautenhahn, Ulrich
2
2014
On the self-regularization of ill-posed problems by the least error projection method. Zbl 1483.47020
Ganina, Alina; Hämarik, Uno; Kangro, Urve
1
2014
Conditional stability estimates for ill-posed PDE problems by using interpolation. Zbl 1280.35168
Tautenhahn, U.; Hämarik, U.; Hofmann, B.; Shao, Y.
13
2013
A family of rules for parameter choice in Tikhonov regularization of ill-posed problems with inexact noise level. Zbl 1247.65071
Hämarik, Uno; Palm, Reimo; Raus, Toomas
18
2012
A family of rules for the choice of the regularization parameter in the Lavrentiev method in the case of rough estimate of the noise level of the data. Zbl 1280.47013
Hämarik, Uno; Palm, Reimo; Raus, Toomas
3
2012
On the quasi-optimal rules for the choice of the regularization parameter in case of a noisy operator. Zbl 1245.65057
Raus, Toomas; Hämarik, Uno
2
2012
Comparison of parameter choices in regularization algorithms in case of different information about noise level. Zbl 1216.65063
Hämarik, Uno; Palm, Reimo; Raus, Toomas
12
2011
Extrapolation of Tikhonov regularization method. Zbl 1193.65081
Hämarik, U.; Palm, R.; Raus, T.
4
2010
On minimization strategies for choice of the regularization parameter in ill-posed problems. Zbl 1189.65123
Hämarik, U.; Palm, R.; Raus, T.
15
2009
About the balancing principle for choice of the regularization parameter. Zbl 1188.65078
Hämarik, U.; Raus, T.
10
2009
New rule for choice of the regularization parameter in (iterated) Tikhonov method. Zbl 1180.65062
Raus, T.; Hämarik, U.
7
2009
On numerical realization of quasioptimal parameter choices in (iterated) Tikhonov and Lavrentiev regularization. Zbl 1168.65348
Raus, T.; Hämarik, U.
6
2009
On the analog of the monotone error rule for parameter choice in the (iterated) Lavrentiev regularization. Zbl 1154.65333
Hämarik, U.; Raus, T.; Palm, R.
1
2008
Use of extrapolation in regularization methods. Zbl 1127.65029
Hämarik, U.; Palm, R.; Raus, T.
14
2007
On the quasioptimal regularization parameter choices for solving ill-posed problems. Zbl 1136.65053
Raus, T.; Hämarik, U.
11
2007
On rules for stopping the conjugate gradient type methods in ill-posed problems. Zbl 1121.65059
Hämarik, U.; Palm, R.
7
2007
On the choice of the regularization parameter in ill-posed problems with approximately given noise level of data. Zbl 1117.47006
Hämarik, U.; Raus, T.
9
2006
Choice of the regularization parameter in ill-posed problems with rough estimate of the noise level of data. Zbl 1205.65193
Hämarik, Uno; Raus, Toomas
1
2005
On the choice of the regularization parameter in the case of the approximately given noise level of data. Zbl 1056.65053
Hämarik, Uno; Raus, Toomas
1
2004
On the monotone error rule for choosing the regularization parameter in ill-posed problems. Zbl 1110.65042
Hämarik, U.; Tautenhahn, U.
1
2003
On the solution of ill-posed problems by projection methods with a posteriori choice of the discretization level. Zbl 1068.65066
Hämarik, U.; Avi, E.; Ganina, A.
8
2002
On the choice of the stopping index in iteration methods for solving problems with noisy data. Zbl 1028.65055
Hämarik, Uno; Raus, Toomas
1
2002
The use of monotonicity for choosing the regularization parameter in ill-posed problems. Zbl 0948.65057
Tautenhahn, U.; Hämarik, U.
29
1999
On the a posteriori parameter choice in regularization methods. Zbl 0969.65043
Hämarik, Uno; Raus, Toomas
2
1999
Monotonicity of error and choice of the stopping index in iterative regularization methods. Zbl 1173.65323
Hämarik, Uno
2
1999
On pseudo-optimal parameter choices and stopping rules for regularization methods in Banach spaces. Zbl 0865.65039
Plato, R.; Hämarik, U.
8
1996
On the parameter choice in the regularized Ritz-Galerkin method. Zbl 0819.65091
Hämarik, Uno
9
1993
On the discretization error in regularized projection methods with parameter choice by discrepancy principle. Zbl 0785.65062
Hämarik, U.
4
1992
Quasioptimal error estimate for the regularized Ritz-Galerkin method with the a-posteriori choice of the parameter. Zbl 0808.65060
Hämarik, Uno
3
1992
On self-regularization in case of solution of ill-posed problems by projection methods. Zbl 0713.65039
Khyamarik, U.
1
1988
Projection methods and self-regularization in ill-posed problems. Zbl 0613.65056
Vajnikko, G. M.; Khyamarik, U. A.
6
1985
Projection methods and self-regularization in ill-posed problems. Zbl 0646.65048
Vajnikko, G. M.; Khyamarik, U. A.
5
1985
Projection methods for the regularization of linear ill-posed problems. Zbl 0566.65042
Khyamarik, U. A.
2
1983
all top 5

Cited by 193 Authors

12 Hämarik, Uno
9 Raus, Toomas
7 Kindermann, Stefan
6 Li, Ming
5 Hon, Yiu-Chung
5 Palm, Reimo
5 Raik, Kemal
4 Cheng, Xiaoliang
4 Gong, Rongfang
4 Han, Weimin
4 Kaltenbacher, Barbara
4 Kangro, Urve
4 Mathé, Peter
4 Zheng, Guanghui
3 Jin, Bangti
3 Luo, Xingjun
3 Yan, Liang
3 Yang, Hongqi
3 Zeng, Chunmei
3 Zhang, Hongwu
2 Abdi, Sarkout
2 Azikri de Deus, Hilbeth P.
2 Azizi, Aram
2 Benvenuto, Federico
2 Chen, Zhongying
2 Ding, Shengpei
2 Dou, Fangfang
2 Fu, Chuli
2 Hofmann, Bernd
2 Jin, Qinian
2 Jozi, Meisam
2 Karimi, Saeed
2 Kereta, Željko
2 Li, Fanchun
2 Lu, Shuai
2 Myleiko, Ganna L.
2 Pereverzev, Sergei V.
2 Plato, Robert
2 Regińska, Teresa
2 Reichel, Lothar
2 Rodriguez, Giuseppe
2 Rostamian, Malihe
2 Saeidian, Jamshid
2 Shahrezaee, Alimardan
2 Wei, Ting
2 Yang, Fenglian
2 Yang, Suhua
2 Zhang, Quanguo
2 Zhang, Xiaoju
1 Abdel-Aziz, Mohammedi R.
1 Amato, Umberto
1 Antoni, Jérôme
1 Arridge, Simon R.
1 Ávila S., Claudio R. jun.
1 Bakushinskĭ, Anatoliĭ Borisovich B.
1 Barbosa Pinto Silva, Thales A.
1 Bechouat, Tahar
1 Beck, André T.
1 Bogdanova, Ekaterina Yur’evna
1 Borges, Leonardo Silveira
1 Boţ, Radu Ioan
1 Bourguignon, Sébastien
1 Bredies, Kristian
1 Buccini, Alessandro
1 Bulatov, Mikhail Valer’yanovich
1 Campi, Cristina
1 Chen, Wen
1 Cheng, Jin
1 Decamp, Linda
1 Díaz de Alba, Patricia
1 Du, Nailin
1 Du, Shukai
1 El-Alem, Mahmoud M.
1 Faouzia, Rebbani
1 Fermo, Luisa
1 Fika, Paraskevi
1 Ganina, Alina
1 Gao, Xiangxi
1 George, Santhosh
1 Gerth, Daniel
1 Gleichmann, Yannik G.
1 Gockenbach, Mark S.
1 Gong, Maoguo
1 Gorgin, Elaheh
1 Grote, Marcus J.
1 Guo, Shimin
1 Gutting, Martin
1 Hajipour, Mojtaba
1 Hanke-Bourgeois, Martin
1 Helmstetter, Anthony W.
1 Hohage, Thorsten
1 Hu, Wenyu
1 Huber, Richard
1 Hubmer, Simon
1 Idier, Jérôme
1 Ito, Kazufumi
1 Itskov, Mikhail
1 Ivanov, Dmitriĭ Vladimirovich
1 Janno, Jaan
1 Jiang, Tongsong
...and 93 more Authors
all top 5

Cited in 52 Serials

8 Journal of Computational and Applied Mathematics
8 Journal of Inverse and Ill-Posed Problems
8 Inverse Problems in Science and Engineering
6 Inverse Problems
6 Applied Numerical Mathematics
5 Numerical Functional Analysis and Optimization
5 Engineering Analysis with Boundary Elements
5 Mathematical Modelling and Analysis
4 Mathematics of Computation
4 BIT
4 SIAM Journal on Numerical Analysis
3 Journal of Mathematical Analysis and Applications
3 Applied Mathematics and Computation
3 Journal of Integral Equations and Applications
2 Applicable Analysis
2 Journal of Complexity
2 Applied Mathematics Letters
2 Numerical Algorithms
2 Computational and Applied Mathematics
2 ETNA. Electronic Transactions on Numerical Analysis
2 Computational Methods in Applied Mathematics
2 International Journal of Computational Methods
2 Vestnik Samarskogo Gosudarstvennogo Tekhnicheskogo Universiteta. Seriya Fiziko-Matematicheskie Nauki
1 Computers & Mathematics with Applications
1 Journal of Computational Physics
1 Journal of Engineering Mathematics
1 Calcolo
1 Mathematics and Computers in Simulation
1 Numerische Mathematik
1 Zeitschrift für Analysis und ihre Anwendungen
1 Bulletin of the Iranian Mathematical Society
1 Neural Networks
1 Computational Mathematics and Mathematical Physics
1 Applied Mathematical Modelling
1 SIAM Journal on Scientific Computing
1 Applicationes Mathematicae
1 Mathematical Methods of Statistics
1 Advances in Computational Mathematics
1 Bernoulli
1 Abstract and Applied Analysis
1 International Journal of Wavelets, Multiresolution and Information Processing
1 Acta Numerica
1 Advances in Difference Equations
1 Inverse Problems and Imaging
1 SIAM Journal on Imaging Sciences
1 Advances in Numerical Analysis
1 International Journal for Numerical Methods in Biomedical Engineering
1 Afrika Matematika
1 Frontiers of Computer Science
1 Mathematical Sciences
1 AIMS Mathematics
1 Mathematics in Engineering

Citations by Year