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Dimitrios Pappas
Dimitrios Pappas
Visiting Lecturer, Athens University of Economics & Business, Dept. of Statistics
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Titel
Zitiert von
Zitiert von
Jahr
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
952011
Fast computing of the Moore-Penrose inverse matrix
V Katsikis, D Pappas
The Electronic Journal of Linear Algebra 17, 637-650, 2008
592008
Applications of the Moore-Penrose inverse in digital image restoration
S Chountasis, VN Katsikis, D Pappas
Mathematical Problems in Engineering 2009, 2009
582009
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
552012
Factorizations of EP operators
D Drivaliaris, S Karanasios, D Pappas
Linear algebra and its applications 429 (7), 1555-1567, 2008
452008
Digital image reconstruction in the spectral domain utilizing the Moore-Penrose inverse
S Chountasis, VN Katsikis, D Pappas
Mathematical Problems in Engineering 2010, 2010
392010
Generalized inverses and special type operator algebras
S Karanasios, D Pappas
Facta Univ. Ser. Math. Inform 21, 41-48, 2006
302006
Optimal portfolio selection with singular covariance matrix
D Pappas, K Kiriakopoulos, G Kaimakamis
International Mathematical Forum 5 (47), 2305-2318, 2010
282010
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
242013
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
142021
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
122012
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
112014
Minimization of constrained quadratic forms in Hilbert spaces
D Pappas
Annals of Functional Analysis 2 (1), 1-12, 2011
112011
The restricted weighted generalized inverse of a matrix
V Katsikis, D Pappas
The Electronic Journal of Linear Algebra 22, 1156-1167, 2011
102011
Minimization of quadratic forms using the Drazin-inverse solution
PS Stanimirović, D Pappas, S Miljković
Linear and Multilinear Algebra 62 (2), 252-266, 2014
92014
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
92009
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
72016
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
72012
The whittaker smoother and the moore-penrose inverse in signal reconstruction
S Chountasis, VN Katsikis, D Pappas, A Perperoglou
Appl. Math. Sci 6, 1205-1219, 2012
72012
Application of the least squares solutions in image deblurring
PS Stanimirović, I Stojanović, VN Katsikis, D Pappas, Z Zdravev
Mathematical Problems in Engineering 2015, 2015
62015
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