Cardinality-constrained portfolio selection based on collaborative neurodynamic optimization

MF Leung, J Wang - Neural Networks, 2022 - Elsevier
Portfolio optimization is one of the most important investment strategies in financial markets.
It is practically desirable for investors, especially high-frequency traders, to consider …

Cardinality-constrained portfolio selection via two-timescale duplex neurodynamic optimization

MF Leung, J Wang, H Che - Neural Networks, 2022 - Elsevier
This paper addresses portfolio selection based on neurodynamic optimization. The portfolio
selection problem is formulated as a biconvex optimization problem with a variable weight in …

A one-layer recurrent neural network for nonsmooth pseudoconvex optimization with quasiconvex inequality and affine equality constraints

N Liu, J Wang, S Qin - Neural Networks, 2022 - Elsevier
As two important types of generalized convex functions, pseudoconvex and quasiconvex
functions appear in many practical optimization problems. The lack of convexity poses some …

A neurodynamic approach to nonlinear optimization problems with affine equality and convex inequality constraints

N Liu, S Qin - Neural Networks, 2019 - Elsevier
This paper presents a neurodynamic approach to nonlinear optimization problems with
affine equality and convex inequality constraints. The proposed neural network endows with …

A continuous-time neurodynamic approach and its discretization for distributed convex optimization over multi-agent systems

X Wen, L Luan, S Qin - Neural Networks, 2021 - Elsevier
Distributed optimization problem (DOP) over multi-agent systems, which can be described
by minimizing the sum of agents' local objective functions, has recently attracted widespread …

Neurodynamics-driven portfolio optimization with targeted performance criteria

J Wang, X Gan - Neural Networks, 2023 - Elsevier
This paper addresses portfolio selection with targeted performance criteria via
neurodynamic optimization. Five portfolio optimization problems are formulated with a …

A neurodynamic optimization approach to supervised feature selection via fractional programming

Y Wang, X Li, J Wang - Neural Networks, 2021 - Elsevier
Feature selection is an important issue in machine learning and data mining. Most existing
feature selection methods are greedy in nature thus are prone to sub-optimality. Though …

Enhancing neurodynamic approach with physics-informed neural networks for solving non-smooth convex optimization problems

D Wu, A Lisser - Neural Networks, 2023 - Elsevier
This paper proposes a deep learning approach for solving non-smooth convex optimization
problems (NCOPs), which have broad applications in computer science, engineering, and …

A novel neurodynamic approach to constrained complex-variable pseudoconvex optimization

N Liu, S Qin - IEEE Transactions on Cybernetics, 2018 - ieeexplore.ieee.org
Complex-variable pseudoconvex optimization has been widely used in numerous scientific
and engineering optimization problems. A neurodynamic approach is proposed in this paper …

Generalized Nash Equilibrium Seeking for Noncooperative Game With Different Monotonicities by Adaptive Neurodynamic Algorithm

M Wang, Y Wu, S Qin - IEEE Transactions on Neural Networks …, 2024 - ieeexplore.ieee.org
This article proposes a novel adaptive neurodynamic algorithm (ANA) to seek generalized
Nash equilibrium (GNE) of the noncooperative constrained game with different monotone …