Theodore E. Simos

Publication Activity (10 Years)

Years Active: 1990-2024
Publications (10 Years): 15

Top Topics

Numerical Analysis

Top Venues

Math. Comput. Simul.

Appl. Soft Comput.

Appl. Math. Comput.

Publications

Vladislav N. Kovalnogov, Ruslan V. Fedorov, Tamara V. Karpukhina, Theodore E. Simos, Charalampos Tsitouras
Runge-Kutta pairs of orders 9(8) for use in quadruple precision computations. Numer. Algorithms 95 (4) (2024)
Theodore E. Simos
Efficient Multistep Algorithms for First-Order IVPs with Oscillating Solutions: II Implicit and Predictor-Corrector Algorithms. Symmetry 16 (5) (2024)
Theodore E. Simos, Vasilios N. Katsikis, Spyridon D. Mourtas, Predrag S. Stanimirovic
Solving Time-Varying Nonsymmetric Algebraic Riccati Equations With Zeroing Neural Dynamics. IEEE Trans. Syst. Man Cybern. Syst. 53 (10) (2023)
Theodore E. Simos, Vasilios N. Katsikis, Spyridon D. Mourtas, Predrag S. Stanimirovic, Dimitrios Gerontitis
A higher-order zeroing neural network for pseudoinversion of an arbitrary time-varying matrix with applications to mobile object localization. Inf. Sci. 600 (2022)
Theodore E. Simos, Vasilios N. Katsikis, Spyridon D. Mourtas
A multi-input with multi-function activated weights and structure determination neuronet for classification problems and applications in firm fraud and loan approval. Appl. Soft Comput. 127 (2022)
Theodore E. Simos, Vasilios N. Katsikis, Spyridon D. Mourtas, Predrag S. Stanimirovic
Unique non-negative definite solution of the time-varying algebraic Riccati equations with applications to stabilization of LTV systems. Math. Comput. Simul. 202 (2022)
Theodore E. Simos, Vasilios N. Katsikis, Spyridon D. Mourtas
Multi-input bio-inspired weights and structure determination neuronet with applications in European Central Bank publications. Math. Comput. Simul. 193 (2022)
Theodore E. Simos, Charalampos Tsitouras
On high order Runge-Kutta-Nyström pairs. J. Comput. Appl. Math. 400 (2022)
Theodore E. Simos, Vasilios N. Katsikis, Spyridon D. Mourtas
A fuzzy WASD neuronet with application in breast cancer prediction. Neural Comput. Appl. 34 (4) (2022)
Theodore E. Simos, Vasilios N. Katsikis, Spyridon D. Mourtas, Predrag S. Stanimirovic
Finite-time convergent zeroing neural network for solving time-varying algebraic Riccati equations. J. Frankl. Inst. 359 (18) (2022)
Dia Zeidan, Theodore E. Simos, Charis Harley, Ashoke De, Eric Goncalvès
Preface to special issue of selected papers from the 13th International Symposium on Numerical Analysis of Fluid Flow, Heat and Mass Transfer - Numerical Fluids 2018. Comput. Math. Appl. 83 (2021)
Theodore E. Simos, Spyridon D. Mourtas, Vasilios N. Katsikis
Time-varying Black-Litterman portfolio optimization using a bio-inspired approach and neuronets. Appl. Soft Comput. 112 (2021)
Remigiusz Wisniewski, Grzegorz Benysek, Luís Gomes, Dariusz Kania, Theodore E. Simos, Mengchu Zhou
IEEE Access Special Section: Cyber-Physical Systems. IEEE Access 7 (2019)
Theodore E. Simos, Mike G. Tsionas
Bayesian inference of the fractional Ornstein-Uhlenbeck process under a flow sampling scheme. Comput. Stat. 33 (4) (2018)
Dia Zeidan, Theodore E. Simos
International Symposium on Numerical Analysis of Fluid Flow and Heat Transfer - Numerical Fluids 2014. Appl. Math. Comput. 272 (2016)
Zacharoula Kalogiratou, Th. Monovasilis, Theodore E. Simos
A fourth order modified trigonometrically fitted symplectic Runge-Kutta-Nyström method. Comput. Phys. Commun. 185 (12) (2014)
Theodore E. Simos
Optimizing a Hybrid Two-Step Method for the Numerical Solution of the Schrödinger Equation and Related Problems with Respect to Phase-Lag. J. Appl. Math. 2012 (2012)
Pawel Kosinski, Theodore E. Simos
Special issue on Numerical Analysis of Fluid Flow and Heat Transfer: Preface. Appl. Math. Comput. 219 (7) (2012)
G. A. Panopoulos, Zacharias A. Anastassi, Theodore E. Simos
A symmetric eight-step predictor-corrector method for the numerical solution of the radial Schrödinger equation and related IVPs with oscillating solutions. Comput. Phys. Commun. 182 (8) (2011)
Pawel Kosinski, Theodore E. Simos
Preface. Appl. Math. Comput. 217 (11) (2011)
Christos Christodouleas, Demetrios Xenides, Theodore E. Simos
(X = O, S and Y = H, O, F, S, Cl) molecules. J. Comput. Chem. 31 (2) (2010)
Theodore E. Simos, Jesús Vigo-Aguiar
Preface. Math. Comput. Model. 42 (7-8) (2005)
D. P. Sakas, Theodore E. Simos
A fifth algebraic order trigonometrically-fitted modified runge-kutta zonneveld method for the numerical solution of orbital problems. Math. Comput. Model. 42 (7-8) (2005)
Zacharias A. Anastassi, Theodore E. Simos
Trigonometrically fitted fifth-order runge-kutta methods for the numerical solution of the schrödinger equation. Math. Comput. Model. 42 (7-8) (2005)
George Psihoyios, Theodore E. Simos
A new trigonometrically-fitted sixth algebraic order P-C algorithm for the numerical solution of the radial schrödinger equation. Math. Comput. Model. 42 (7-8) (2005)
E. G. Varagouli, Theodore E. Simos, G. S. Xeidakis
Fitting a multiple regression line to travel demand forecasting: The case of the prefecture of Xanthi, Northern Greece. Math. Comput. Model. 42 (7-8) (2005)
Theodore E. Simos
A trigonometrically-fitted method for long-time integration of orbital problems. Math. Comput. Model. 40 (11-12) (2004)
Theodore E. Simos
Editorial. J. Comput. Methods Sci. Eng. 4 (1-2) (2004)
Theodore E. Simos, Ian Gladwell
Preface. Math. Comput. Model. 40 (11-12) (2004)
Charalampos Tsitouras, Theodore E. Simos
Explicit high order methods for the numerical integration of periodic initial-value problems. Appl. Math. Comput. 95 (1) (1998)
Theodore E. Simos, A. D. Raptis
Numerov-type methods with minimal phase-lag for the numerical integration of the one-dimensional Schrödinger equation. Computing 45 (2) (1990)