Spyridon D. Mourtas

Publication Activity (10 Years)

Years Active: 2019-2024
Publications (10 Years): 21

Top Topics

Portfolio Selection

Optimization Methods

Top Venues

Appl. Math. Comput.

Math. Comput. Simul.

Neural Process. Lett.

Appl. Soft Comput.

Publications

Predrag S. Stanimirovic, Spyridon D. Mourtas, Dijana Mosic, Vasilios N. Katsikis, Xinwei Cao, Shuai Li
Zeroing neural network approaches for computing time-varying minimal rank outer inverse. Appl. Math. Comput. 465 (2024)
Vasilios N. Katsikis, Spyridon D. Mourtas, Predrag S. Stanimirovic, Shuai Li, Xinwei Cao
Time-varying minimum-cost portfolio insurance problem via an adaptive fuzzy-power LVI-PDNN. Appl. Math. Comput. 441 (2023)
Spyridon D. Mourtas, Vasilios N. Katsikis, Emmanouil Drakonakis, Stelios Kotsios
Stabilization of Stochastic Exchange Rate Dynamics Under Central Bank Intervention Using Neuronets. Int. J. Inf. Technol. Decis. Mak. 22 (2) (2023)
Vasilios N. Katsikis, Predrag S. Stanimirovic, Spyridon D. Mourtas, Lin Xiao, Dragisa Stanujkic, Darjan Karabasevic
Zeroing Neural Network Based on Neutrosophic Logic for Calculating Minimal-Norm Least-Squares Solutions to Time-Varying Linear Systems. Neural Process. Lett. 55 (7) (2023)
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)
Predrag S. Stanimirovic, Branislav Ivanov, Dragisa Stanujkic, Vasilios N. Katsikis, Spyridon D. Mourtas, Lev A. Kazakovtsev, Seyyed Ahmad Edalatpanah
Improvement of Unconstrained Optimization Methods Based on Symmetry Involved in Neutrosophy. Symmetry 15 (1) (2023)
Spyridon D. Mourtas, Vasilios N. Katsikis
Exploiting the Black-Litterman framework through error-correction neural networks. Neurocomputing 498 (2022)
Vasilios N. Katsikis, Spyridon D. Mourtas, Predrag S. Stanimirovic, Yunong Zhang
Solving Complex-Valued Time-Varying Linear Matrix Equations via QR Decomposition With Applications to Robotic Motion Tracking and on Angle-of-Arrival Localization. IEEE Trans. Neural Networks Learn. Syst. 33 (8) (2022)
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)
Vasilios N. Katsikis, Spyridon D. Mourtas, Predrag S. Stanimirovic, Shuai Li, Xinwei Cao
Time-varying mean-variance portfolio selection problem solving via LVI-PDNN. Comput. Oper. Res. 138 (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)
Vasilios N. Katsikis, Predrag S. Stanimirovic, Spyridon D. Mourtas, Lin Xiao, Darjan Karabasevic, Dragisa Stanujkic
Zeroing Neural Network With Fuzzy Parameter for Computing Pseudoinverse of Arbitrary Matrix. IEEE Trans. Fuzzy Syst. 30 (9) (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)
Vasilios N. Katsikis, Spyridon D. Mourtas, Predrag S. Stanimirovic, Yunong Zhang
Continuous-Time Varying Complex QR Decomposition via Zeroing Neural Dynamics. Neural Process. Lett. 53 (5) (2021)
Vasilios N. Katsikis, Spyridon D. Mourtas, Predrag S. Stanimirovic, Shuai Li, Xinwei Cao
Time-Varying Mean-Variance Portfolio Selection under Transaction Costs and Cardinality Constraint Problem via Beetle Antennae Search Algorithm (BAS). Oper. Res. Forum 2 (2) (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)
Vasilios N. Katsikis, Spyridon D. Mourtas, Predrag S. Stanimirovic, Shuai Li, Xinwei Cao
Time-varying minimum-cost portfolio insurance under transaction costs problem via Beetle Antennae Search Algorithm (BAS). Appl. Math. Comput. 385 (2020)
Vasilios N. Katsikis, Spyridon D. Mourtas
]. Appl. Math. Comput. 349 (2019)