Data-driven discovery of free-form governing differential equations

S Atkinson, W Subber, L Wang, G Khan, P Hawi… - arXiv preprint arXiv …, 2019 - arxiv.org
We present a method of discovering governing differential equations from data without the
need to specify a priori the terms to appear in the equation. The input to our method is a …

GEPINN: An innovative hybrid method for a symbolic solution to the Lane-Emden type equation based on grammatical evolution and physics-informed neural …

HD Mazraeh, K Parand - Astronomy and Computing, 2024 - Elsevier
In this paper, we present an innovative and powerful combination of grammatical evolution
and a physics-informed neural network approach for symbolically solving the Lane-Emden …

Deterministic symbolic regression with derivative information: General methodology and application to equations of state

MR Engle, NV Sahinidis - AIChE Journal, 2022 - Wiley Online Library
Symbolic regression methods simultaneously determine the model functional form and the
regression parameter values by generating expression trees. Symbolic regression can …

Fuzzy fractional generalized Bagley–Torvik equation with fuzzy Caputo gH-differentiability

G Muhammad, M Akram - Engineering Applications of Artificial Intelligence, 2024 - Elsevier
Abstract The fractional generalized Bagley–Torvik equation (FGB-TE) is a mathematical
description of the motion of an immersed plate in a Newtonian fluid. The analytical study of …

A novel Error-Correcting Output Codes algorithm based on genetic programming

KS Li, HR Wang, KH Liu - Swarm and Evolutionary Computation, 2019 - Elsevier
Abstract Error-Correcting Output Codes (ECOC) is widely used in the field of multiclass
classification. As an optimal codematrix is key to the performance of an ECOC algorithm, this …

Stochastic small disturbance stability analysis of nonlinear multi-machine system with Itô differential equation

X Mi, J Wang, R Wang - International Journal of Electrical Power & Energy …, 2018 - Elsevier
The stochastic small disturbance stability is widely recognized as a major issue in the small
signal stability of power system due to complex stochastic factors such as increasing large …

Solving differential equations with artificial bee colony programming

Y Boudouaoui, H Habbi, C Ozturk, D Karaboga - Soft Computing, 2020 - Springer
Relying on artificial bee colony programming (ABCP), we present in this paper, for the first
time, a novel methodology for solving differential equations. The three-phase evolving …

A new hybrid method of Evolutionary-Numerical algorithms to solve ODEs arising in physics and engineering

SR Mirshafaei, HS Najafi, E Khaleghi… - … and Evolvable Machines, 2023 - Springer
The present study aimed to use artificial intelligence to obtain a mathematical model to
approximate the exact solution for linear and nonlinear ordinary differential equations with …

Application of Ant Colony Programming Approach for Solving Systems of Stochastic Differential Equations

AS Rashid, SH Abid, SA Mehdi - International Journal of Analysis …, 2024 - etamaths.com
Stochastic differential equations (SDE) have wide applications in natural phenomena,
engineering, finance, and biological models. Obtaining analytic solutions for an SDE is often …

Challenges in nonlinear structural dynamics: New optimisation perspectives

M Champneys - 2022 - etheses.whiterose.ac.uk
nalysis of structural dynamics is of fundamental importance to countless engineering
applications. Analyses in both research and industrial settings have traditionally relied on …