Dr. Vasilios N. Katsikis
BAS-ADAM: An ADAM based approach to improve the performance of beetle antennae search optimizer
AH Khan, X Cao, S Li, VN Katsikis, L Liao
IEEE/CAA Journal of Automatica Sinica 7 (2), 461-471, 2020
An improved method for the computation of the Moore–Penrose inverse matrix
VN Katsikis, D Pappas, A Petralias
Applied Mathematics and Computation 217 (23), 9828-9834, 2011
Quantum beetle antennae search: a novel technique for the constrained portfolio optimization problem
AT Khan, X Cao, S Li, B Hu, VN Katsikis
Science China Information Sciences 64, 1-14, 2021
Core and core-EP inverses of tensors
JK Sahoo, R Behera, PS Stanimirović, VN Katsikis, H Ma
Computational and Applied Mathematics 39 (1), 9, 2020
Fast computing of the Moore-Penrose inverse matrix
V Katsikis, D Pappas
The Electronic Journal of Linear Algebra 17, 637-650, 2008
Optimal portfolio management for engineering problems using nonconvex cardinality constraint: A computing perspective
AH Khan, X Cao, VN Katsikis, P Stanimirović, I Brajević, S Li, S Kadry, ...
IEEE Access 8, 57437-57450, 2020
MATLAB: A Fundamental Tool for Scientific Computing and Engineering Applications-Volume 3
V Katsikis
BoD–Books on Demand, 2012
Applications of the Moore-Penrose inverse in digital image restoration
S Chountasis, VN Katsikis, D Pappas
Mathematical Problems in Engineering 2009, 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
Fraud detection in publicly traded US firms using Beetle Antennae Search: A machine learning approach
AT Khan, X Cao, S Li, VN Katsikis, I Brajevic, PS Stanimirovic
Expert Systems with Applications 191, 116148, 2022
Solving complex-valued time-varying linear matrix equations via QR decomposition with applications to robotic motion tracking and on angle-of-arrival localization
VN Katsikis, SD Mourtas, PS Stanimirović, Y Zhang
IEEE Transactions on Neural Networks and Learning Systems 33 (8), 3415-3424, 2021
Perturbation theory for Moore–Penrose inverse of tensor via Einstein product
H Ma, N Li, PS Stanimirović, VN Katsikis
Computational and Applied Mathematics 38, 1-24, 2019
Integration enhanced and noise tolerant ZNN for computing various expressions involving outer inverses
PS Stanimirović, VN Katsikis, S Li
Neurocomputing 329, 129-143, 2019
Zeroing neural network with fuzzy parameter for computing pseudoinverse of arbitrary matrix
VN Katsikis, PS Stanimirović, SD Mourtas, L Xiao, D Karabašević, ...
IEEE Transactions on Fuzzy Systems 30 (9), 3426-3435, 2021
Randomized time‐varying knapsack problems via binary beetle antennae search algorithm: Emphasis on applications in portfolio insurance
MA Medvedeva, VN Katsikis, SD Mourtas, TE Simos
Mathematical Methods in the Applied Sciences 44 (2), 2002-2012, 2021
Outer and (b, c) inverses of tensors
PS Stanimirović, M Ćirić, VN Katsikis, C Li, H Ma
Linear and Multilinear Algebra 68 (5), 940-971, 2020
Digital image reconstruction in the spectral domain utilizing the Moore-Penrose inverse
S Chountasis, VN Katsikis, D Pappas
Mathematical Problems in Engineering 2010, 2010
Hybrid GNN-ZNN models for solving linear matrix equations
PS Stanimirović, VN Katsikis, S Li
Neurocomputing 316, 124-134, 2018
Representations and properties of the W-Weighted Drazin inverse
PS Stanimirović, VN Katsikis, H Ma
Linear and Multilinear Algebra 65 (6), 1080-1096, 2017
Modified discrete iterations for computing the inverse and pseudoinverse of the time-varying matrix
MD Petković, PS Stanimirović, VN Katsikis
Neurocomputing 289, 155-165, 2018
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Straipsniai 1–20