An improved method for the computation of the Moore-Penrose inverse matrix AP V. Katsikis, D. Pappas Applied Mathematics and Computation 217, 9828- 9834, 2011 | 100 | 2011 |
Fast computing of the Moore-Penrose inverse matrix V Katsikis, D Pappas The Electronic Journal of Linear Algebra 17, 637-650, 2008 | 60 | 2008 |
Applications of the Moore-Penrose inverse in digital image restoration S Chountasis, VN Katsikis, D Pappas Mathematical Problems in Engineering 2009, 170724, 2009 | 58 | 2009 |
Full-rank representations of outer inverses based on the QR decomposition PS Stanimirović, D Pappas, VN Katsikis, IP Stanimirović Applied Mathematics and Computation 218 (20), 10321-10333, 2012 | 55 | 2012 |
Factorizations of EP operators D Drivaliaris, S Karanasios, D Pappas Linear algebra and its applications 429 (7), 1555-1567, 2008 | 45 | 2008 |
Digital image reconstruction in the spectral domain utilizing the Moore‐Penrose inverse S Chountasis, VN Katsikis, D Pappas Mathematical Problems in Engineering 2010 (1), 750352, 2010 | 40 | 2010 |
Generalized inverses and special type operator algebras S Karanasios, D Pappas Facta Universitatis (NIS), Series Mathematics and Informatics 21, 41-48, 2006 | 31 | 2006 |
Optimal portfolio selection with singular covariance matrix D Pappas, K Kiriakopoulos, G Kaimakamis International Mathematical Forum 5 (47), 2305-2318, 2010 | 30 | 2010 |
Removal of blur in images based on least squares solutions PS Stanimirović, S Chountasis, D Pappas, I Stojanović Mathematical Methods in the Applied Sciences 36 (17), 2280-2296, 2013 | 24 | 2013 |
Markov chain lumpability and applications to credit risk modelling in compliance with the International Financial Reporting Standard 9 framework K Georgiou, GN Domazakis, D Pappas, AN Yannacopoulos European Journal of Operational Research 292 (3), 1146-1164, 2021 | 15 | 2021 |
Symbolic computation of AT, S (2)-inverses using QDR factorization PS Stanimirović, D Pappas, VN Katsikis, IP Stanimirović Linear algebra and its applications 437 (6), 1317-1331, 2012 | 13 | 2012 |
Image deblurring process based on separable restoration methods P Stanimirović, I Stojanović, S Chountasis, D Pappas Computational and Applied Mathematics 33 (2), 301-323, 2014 | 11 | 2014 |
Minimization of constrained quadratic forms in Hilbert spaces D Pappas Annals of Functional Analysis 2 (1), 1-12, 2011 | 11 | 2011 |
Minimization of quadratic forms using the Drazin-inverse solution PS Stanimirović, D Pappas, S Miljković Linear and Multilinear Algebra 62 (2), 252-266, 2014 | 10 | 2014 |
The restricted weighted generalized inverse of a matrix V Katsikis, D Pappas The Electronic Journal of Linear Algebra 22, 1156-1167, 2011 | 10 | 2011 |
The whittaker smoother and the moore-penrose inverse in signal reconstruction S Chountasis, VN Katsikis, D Pappas, A Perperoglou Appl. Math. Sci 6 (25), 1205-1219, 2012 | 9 | 2012 |
Image restoration via fast computing of the Moore-Penrose inverse matrix S Chountasis, D Pappas, VN Katsikis 2009 16th International Conference on Systems, Signals and Image Processing, 1-4, 2009 | 9 | 2009 |
Computing {2, 4} and {2, 3}-inverses by using the Sherman–Morrison formula PS Stanimirović, VN Katsikis, D Pappas Applied Mathematics and Computation 273, 584-603, 2016 | 7 | 2016 |
Restricted linear constrained minimization of quadratic functionals D Pappas Linear and Multilinear Algebra 61 (10), 1394-1407, 2013 | 7 | 2013 |
Image Reconstruction Methods for MATLAB Users–A Moore-Penrose Inverse Approach S Chountasis, VN Katsikis, D Pappas MATLAB—A Fundamental Tool for Scientific Computing and Engineering …, 2012 | 7 | 2012 |