Session

Civil Engineering, Infrastructure and Environment

Description

This paper provides an analysis of the interpretable machine learning (IML) approach applied to various nonlinear dynamic systems. The study focuses on modeling the restoring force by neural networks with two input values: displacement and velocity. A parallel neural network with the proposed architecture, initialized randomly, mirrors the designed model. Both models undergo multiple training and testing cycles on identical datasets to ensure robust statistical validation. The findings demonstrate that interpretable artificial neural networks (ANNs) outperform randomly initialized models in terms of accuracy and result consistency. This research provides valuable insights into the application of IML techniques for advancing the modeling capabilities of nonlinear dynamic systems.

Keywords:

Nonlinear dynamic systems, Interpretable Machine Learning, Artificial Neural Networks, Initialization

Proceedings Editor

Edmond Hajrizi

ISBN

978-9951-982-15-3

Location

UBT Kampus, Lipjan

Start Date

25-10-2024 9:00 AM

End Date

27-10-2024 6:00 PM

DOI

10.33107/ubt-ic.2024.316

Included in

Engineering Commons

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Oct 25th, 9:00 AM Oct 27th, 6:00 PM

Exploring Interpretable Machine Learning for Modeling Nonlinear Dynamic Systems

UBT Kampus, Lipjan

This paper provides an analysis of the interpretable machine learning (IML) approach applied to various nonlinear dynamic systems. The study focuses on modeling the restoring force by neural networks with two input values: displacement and velocity. A parallel neural network with the proposed architecture, initialized randomly, mirrors the designed model. Both models undergo multiple training and testing cycles on identical datasets to ensure robust statistical validation. The findings demonstrate that interpretable artificial neural networks (ANNs) outperform randomly initialized models in terms of accuracy and result consistency. This research provides valuable insights into the application of IML techniques for advancing the modeling capabilities of nonlinear dynamic systems.