eprintid: 15840 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/01/58/40 datestamp: 2023-11-10 03:30:28 lastmod: 2023-11-10 03:30:28 status_changed: 2023-11-10 02:00:32 type: article metadata_visibility: show creators_name: Balogun, A.-L. creators_name: Adebisi, N. title: Sea level prediction using ARIMA, SVR and LSTM neural network: assessing the impact of ensemble Ocean-Atmospheric processes on models� accuracy ispublished: pub keywords: Atmospheric pressure; Autoregressive moving average model; Deep learning; Learning systems; Precipitation (meteorology); Predictive analytics; Sea level; Surface waters; Weather forecasting; Wind, Atmospheric variables; Comparison of models; Learning techniques; Neural network model; Sea level variability; Sea level variations; Sea surface salinity; Sea surface temperature (SST), Long short-term memory note: cited By 31 abstract: This study aims to integrate a broad spectrum of ocean-atmospheric variables to predict sea level variation along West Peninsular Malaysia coastline using machine learning and deep learning techniques. 4 scenarios of different combinations of variables such as sea surface temperature, sea surface salinity, sea surface density, surface atmospheric pressure, wind speed, total cloud cover, precipitation and sea level data were used to train ARIMA, SVR and LSTM neural network models. Results show that atmospheric processes have more influence on prediction accuracy than ocean processes. Combining ocean and atmospheric variables improves the model prediction at all stations by 1- 9 for both SVR and LSTM. The means of R accuracy of optimal performing LSTM, SVR and ARIMA models at all stations are 0.853, 0.748 and 0.710, respectively. Comparison of model performance shows that the LSTM model trained with ocean and atmospheric variables is optimal for predicting sea level variation at all stations except Pulua Langkawi where ARIMA model trained without ocean-atmospheric variables performed best due to the dominating tide influence. This suggests that performance and suitability of prediction models vary across regions and selecting an optimal prediction model depends on the dominant physical processes governing sea level variability in the area of investigation. © 2021 The Author(s). Published by Informa UK Limited, trading as Taylor & Francis Group. date: 2021 publisher: Taylor and Francis Ltd. official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85102176138&doi=10.1080%2f19475705.2021.1887372&partnerID=40&md5=72d33ca31edf06f61497dea572dcf8b3 id_number: 10.1080/19475705.2021.1887372 full_text_status: none publication: Geomatics, Natural Hazards and Risk volume: 12 number: 1 pagerange: 653-674 refereed: TRUE issn: 19475705 citation: Balogun, A.-L. and Adebisi, N. (2021) Sea level prediction using ARIMA, SVR and LSTM neural network: assessing the impact of ensemble Ocean-Atmospheric processes on models� accuracy. Geomatics, Natural Hazards and Risk, 12 (1). pp. 653-674. ISSN 19475705