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基于集成PSO-NNA混合元启发式算法的人工神经网络对洛伦兹微分方程的神经计算解决方案:一项对比研究

Neuro-computing solution for Lorenz differential equations through artificial neural networks integrated with PSO-NNA hybrid meta-heuristic algorithms: a comparative study.

作者信息

Aslam Muhammad Naeem, Aslam Muhammad Waheed, Arshad Muhammad Sarmad, Afzal Zeeshan, Hassani Murad Khan, Zidan Ahmed M, Akgül Ali

机构信息

School of Mathematics, Minhaj University, Lahore, Pakistan.

Center for Mathematical Sciences (CMS), Pakistan Institute of Engineering and Applied Sciences, Nilore, Islamabad, 45650, Pakistan.

出版信息

Sci Rep. 2024 Mar 29;14(1):7518. doi: 10.1038/s41598-024-56995-2.

Abstract

In this article, examine the performance of a physics informed neural networks (PINN) intelligent approach for predicting the solution of non-linear Lorenz differential equations. The main focus resides in the realm of leveraging unsupervised machine learning for the prediction of the Lorenz differential equation associated particle swarm optimization (PSO) hybridization with the neural networks algorithm (NNA) as ANN-PSO-NNA. In particular embark on a comprehensive comparative analysis employing the Lorenz differential equation for proposed approach as test case. The nonlinear Lorenz differential equations stand as a quintessential chaotic system, widely utilized in scientific investigations and behavior of dynamics system. The validation of physics informed neural network (PINN) methodology expands to via multiple independent runs, allowing evaluating the performance of the proposed ANN-PSO-NNA algorithms. Additionally, explore into a comprehensive statistical analysis inclusive metrics including minimum (min), maximum (max), average, standard deviation (S.D) values, and mean squared error (MSE). This evaluation provides found observation into the adeptness of proposed AN-PSO-NNA hybridization approach across multiple runs, ultimately improving the understanding of its utility and efficiency.

摘要

在本文中,研究了一种基于物理知识的神经网络(PINN)智能方法在预测非线性洛伦兹微分方程解方面的性能。主要重点在于利用无监督机器学习来预测与粒子群优化(PSO)杂交的洛伦兹微分方程,并将其与神经网络算法(NNA)相结合,即ANN - PSO - NNA。特别地,以洛伦兹微分方程为测试案例,对所提出的方法进行全面的比较分析。非线性洛伦兹微分方程是一个典型的混沌系统,广泛应用于科学研究和动态系统行为分析。通过多次独立运行对基于物理知识的神经网络(PINN)方法进行验证,从而评估所提出的ANN - PSO - NNA算法的性能。此外,还进行了全面的统计分析,包括最小值(min)、最大值(max)、平均值、标准差(S.D)值和均方误差(MSE)等指标。该评估为所提出的AN - PSO - NNA杂交方法在多次运行中的适用性提供了有价值的观察结果,最终增进了对其效用和效率的理解。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/df87/11344159/b9c7d4abdd4b/41598_2024_56995_Fig2_HTML.jpg

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