Publications for Tommy Elfving
Co-author map based on ISI articles 2007-

Keywords

ub> system simultaneous relaxation reconstruction projections projected p>we oblique model least-squares learning landweber iterative imaging convergence class block-iterative algorithm (

Journal Articles

Tommy Elfving, Per Christian Hansen and Touraj Nikazad
  Semiconvergence and Relaxation Parameters for Projected SIRT Algorithms
  SIAM Journal on Scientific Computing, 2012, 34(4), A2000-A2017.
   Fulltext  PDF  
 Web of Science® Times Cited: 1

Tommy Elfving, Touraj Nikazad and Per-Christian Hansen
  Semi-convergence and relaxation parameters for a class of SIRT algorithms
  Electronic Transactions on Numerical Analysis, 2010, 37, 321-336.
 Web of Science® Times Cited: 6

Tommy Elfving and Touraj Nikazad
  Properties of a class of block-iterative methods
  INVERSE PROBLEMS, 2009, 25(11), .
 Web of Science® Times Cited: 2

Tommy Elfving and Ingegerd Skoglund
  A direct method for a regularized least-squares problem
  NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2009, 16(8), 649-675.

Tommy Elfving and Touraj Nikazad
  Some Block-Iterative Methods used in Image Reconstruction
  , 2008, , .

Yair Censor, Tommy Elfving, Gabor T. Herman and Touraj Nikazad
  On Diagonally Relaxed Orthogonal Projection Methods
  SIAM Journal on Scientific Computing, 2008, 30(1), 473-504.
 Web of Science® Times Cited: 21

Tommy Elfving and Ingegerd Skoglund
  A block-preconditioner for a special regularized least-squares problem
  Linear Algebra with Applications, 2007, 14(6), 469-484.
 Web of Science® Times Cited: 1

Tommy Elfving and Touraj Nikazad
  Stopping Rules for Landweber-type Iteration
  Inverse Problems, 2007, 23(4), 1417-1432.
 Web of Science® Times Cited: 13

Björn Johansson, Tommy Elfving, Vladimir Kozlov, Y. Censor, Per-Erik Forssén and Gösta Granlund
  The application of an oblique-projected Landweber method to a model of supervised learning
  Mathematical and computer modelling, 2006, 43(7-8), 892-909.
 Web of Science® Times Cited: 11

Yair Censor, Tommy Elfving, Nirit Kopf and Thomas Bortfeld
  The multiple-sets split feasibility problem and its applications for inverse problems
  Inverse Problems, 2005, 21, 2071-2084.
 Web of Science® Times Cited: 99

Tommy Elfving
  A projection method for semidefinite linear systems and its applications
  , 2004, , .
 Web of Science® Times Cited: 2

Yair Censor and Tommy Elfving
  Iterative algorithms with seminorm-induced oblique projections
  , 2003, , .

Y Censor and Tommy Elfving
  Block-iterative algorithms with diagonally scaled oblique projections for the linear feasibility problem
  SIAM Journal on Matrix Analysis and Applications, 2002, 24(1), 40-58.
 Web of Science® Times Cited: 48

Chapters in Books

Tommy Elfving, Touraj Nikazad and Constantin Popa
  A Class of Iterative Methods: Semi-Convergence, Stopping Rules, Inconsistency, and Constraining
  Biomedical Mathematics: Promising Directions in Imaging,Therapy Planning and Inverse Problems, Medical Physics Publishing, 2010, 157-184.


Tommy Elfving and Touraj Nikazad
  Some Properties of ART-type Reconstruction Algorithms
  Mathematical Methods in Biomedical Imaging and Intensity-Modulated Radiation Therapy (IMRT),, , 2008, 526.


Ph.D. Theses

Touraj Nikazad
  Algebraic Reconstruction Methods
  2008.


  Fulltext PDF

Licentiate Theses

Ingegerd Skoglund
  Algorithms for a Partially Regularized Least Squares Problem
  2007.


  Fulltext PDF

Touraj Nikazad
  The Use of Landweber Algorithm in Image Reconstruction
  2007.


  Fulltext PDF

Reports

Tommy Elfving and Ingegerd Skoglund
  A direct method for a special regularized least squares problem
  LiTH-MAT-R, 8, 2007.


Björn Johansson, Tommy Elfving, Vladimir Kozlov, Yair Censor and Gösta Granlund
  The Application of an Oblique-Projected Landweber Method to a Model of Supervised Learning
  LiTH-ISY-R, 2623, 2004.