Exploring Mega‐Nourishment Interventions Using Long Short‐Term Memory (LSTM) Models and the <i>Sand Engine Surface</i> MATLAB Framework



Kumar, Pavitra ORCID: 0000-0002-4683-724X and Leonardi, Nicoletta ORCID: 0000-0002-6211-739X
(2024) Exploring Mega‐Nourishment Interventions Using Long Short‐Term Memory (LSTM) Models and the <i>Sand Engine Surface</i> MATLAB Framework. Geophysical Research Letters, 51 (4).

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Abstract

<jats:title>Abstract</jats:title><jats:p>Coastal protection is of paramount importance because erosion and flooding affect millions of people living along the coast and can largely influence countries' economy. The implementation of nature‐based solutions for coastal protection, such as sand engines, has become more popular due to these interventions' adaptability to climate change. This study explores synergies between Artificial Intelligence (AI) and hydro‐morphodynamic models for the creation of efficient decision‐making tools for the choice of optimal sand engines configurations. Specifically, we investigate the use of long‐short‐term memory (LSTM) models as predictive tools for the morphological evolution of sand engines. We developed different LSTM models to predict time series of bathymetric changes across the sand engine as well as the time‐decline in the sand engine volume as a function of external forces and intervention size. Finally, a MATLAB framework was developed to return LSTM model results based on users' inputs about sand engine size and external forcings.</jats:p>

Item Type: Article
Uncontrolled Keywords: 13 Climate Action
Divisions: Faculty of Science and Engineering > School of Environmental Sciences
Depositing User: Symplectic Admin
Date Deposited: 11 Mar 2024 11:37
Last Modified: 16 Mar 2024 00:35
DOI: 10.1029/2023gl106042
Open Access URL: https://doi.org/10.1029/2023GL106042
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3179253