Tommy Elfving

18 papers Journal 18
YearRankTypeTitle / Venue / Authors
2025 J jnl
Noise propagation in linear stationary iterations.
Numer. Algorithms
Tommy Elfving
2022 J jnl
A new step size rule for the superiorization method and its application in computerized tomography.
Numer. Algorithms
Touraj Nikazad, Mokhtar Abbasi, L. Afzalipour, Tommy Elfving
2021 J jnl
Convergence and Semi-convergence of a class of constrained block iterative methods.
CoRR
Mahdi Mirzapour, Andrzej Cegielski, Tommy Elfving
2018 J jnl
Unmatched Projector/Backprojector Pairs: Perturbation and Convergence Analysis.
SIAM J. Sci. Comput.
Tommy Elfving, Per Christian Hansen
2017 J jnl
Convergence analysis for column-action methods in image reconstruction.
Numer. Algorithms
Tommy Elfving, Per Christian Hansen, Touraj Nikazad
2017 J jnl
Erratum to: Convergence analysis for column-action methods in image reconstruction.
Numer. Algorithms
Tommy Elfving, Per Christian Hansen, Touraj Nikazad
2012 J jnl
Semiconvergence and Relaxation Parameters for Projected SIRT Algorithms.
SIAM J. Sci. Comput.
Tommy Elfving, Per Christian Hansen, Touraj Nikazad
2009 J jnl
A direct method for a regularized least-squares problem.
Numer. Linear Algebra Appl.
Tommy Elfving, Ingegerd Skoglund
2008 J jnl
On Diagonally Relaxed Orthogonal Projection Methods.
SIAM J. Sci. Comput.
Yair Censor, Tommy Elfving, Gabor T. Herman, Touraj Nikazad
2007 J jnl
A block-preconditioner for a special regularized least-squares problem.
Numer. Linear Algebra Appl.
Tommy Elfving, Ingegerd Skoglund
2006 J jnl
The application of an oblique-projected Landweber method to a model of supervised learning.
Math. Comput. Model.
Björn Johansson, Tommy Elfving, Vladimir A. Kozlov, Yair Censor, Per-Erik Forssén, Gösta H. Granlund
2002 J jnl
Block-Iterative Algorithms with Diagonally Scaled Oblique Projections for the Linear Feasibility Problem.
SIAM J. Matrix Anal. Appl.
Yair Censor, Tommy Elfving
1998 J jnl
Stability of Conjugate Gradient and Lanczos Methods for Linear Least Squares Problems.
SIAM J. Matrix Anal. Appl.
Åke Björck, Tommy Elfving, Zdenek Strakos
1997 J jnl
A Constrained Procrustes Problem.
SIAM J. Matrix Anal. Appl.
Lars-Erik Andersson, Tommy Elfving
1995 J jnl
Best Constrained Approximation in Hilbert Space and Interpolation by Cubic Splines Subject to Obstacles.
SIAM J. Sci. Comput.
Lars-Erik Andersson, Tommy Elfving
1994 J jnl
A multiprojection algorithm using Bregman projections in a product space.
Numer. Algorithms
Yair Censor, Tommy Elfving
1982 J jnl
Some properties of stochastic labeling procedures.
Comput. Graph. Image Process.
Tommy Elfving, Jan-Olof Eklundh
1982 J jnl
Some properties of stochastic labeling procedures.
Comput. Graph. Image Process.
Tommy Elfving, Jan-Olof Eklundh