Data-driven discovery of free-form governing differential equations
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 …
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 …
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 …
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 …
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 …
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 …
signal stability of power system due to complex stochastic factors such as increasing large …
Solving differential equations with artificial bee colony programming
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 …
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
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 …
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
Stochastic differential equations (SDE) have wide applications in natural phenomena,
engineering, finance, and biological models. Obtaining analytic solutions for an SDE is often …
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 …
applications. Analyses in both research and industrial settings have traditionally relied on …