Frifra Ayyoub, Maanan Mohamed, Maanan Mehdi, Rhinane Hassan
UMR 6554 CNRS LETG-Nantes Laboratory, Institute of Geography and Planning, Nantes University, 44312, Nantes, France.
Geosciences Laboratory, Faculty of Sciences Ain Chock, Hassan II University of Casablanca, 20100, Casablanca, Morocco.
Sci Rep. 2024 May 18;14(1):11381. doi: 10.1038/s41598-024-62182-0.
Storms can cause significant damage, severe social disturbance and loss of human life, but predicting them is challenging due to their infrequent occurrence. To overcome this problem, a novel deep learning and machine learning approach based on long short-term memory (LSTM) and Extreme Gradient Boosting (XGBoost) was applied to predict storm characteristics and occurrence in Western France. A combination of data from buoys and a storm database between 1996 and 2020 was processed for model training and testing. The models were trained and validated with the dataset from January 1996 to December 2015 and the trained models were then used to predict storm characteristics and occurrence from January 2016 to December 2020. The LSTM model used to predict storm characteristics showed great accuracy in forecasting temperature and pressure, with challenges observed in capturing extreme values for wave height and wind speed. The trained XGBoost model, on the other hand, performed extremely well in predicting storm occurrence. The methodology adopted can help reduce the impact of storms on humans and objects.
风暴会造成重大破坏、严重的社会动荡和人员伤亡,但由于其发生频率低,对其进行预测具有挑战性。为克服这一问题,一种基于长短期记忆(LSTM)和极端梯度提升(XGBoost)的新型深度学习和机器学习方法被应用于预测法国西部的风暴特征和发生情况。对1996年至2020年间浮标数据和风暴数据库的数据组合进行了处理,用于模型训练和测试。使用1996年1月至2015年12月的数据集对模型进行训练和验证,然后将训练好的模型用于预测2016年1月至2020年12月的风暴特征和发生情况。用于预测风暴特征的LSTM模型在预测温度和压力方面显示出很高的准确性,但在捕捉波高和风速的极值方面存在挑战。另一方面,训练好的XGBoost模型在预测风暴发生方面表现极佳。所采用的方法有助于减少风暴对人类和物体的影响。