Civil Engineering Department, Ferdowsi University of Mashhad, Mashhad, Iran.
Sci Rep. 2024 Aug 23;14(1):19608. doi: 10.1038/s41598-024-70415-5.
This study aims to quantify the effectiveness of lockdown as a non-pharmacological solution for managing the COVID-19 pandemic. Daily COVID-19 death counts were collected for four states: California, Georgia, New Jersey, and South Carolina. The effectiveness of the lockdown was studied and the number of people saved during 7 days was evaluated. Five neural network models (MLP, FFNN, CFNN, ENN, and NARX) were implemented, and the results indicate that FFNN is the best prediction model. Based on this model, the total number of survivors over a 7-day period is 211, 270, 989, and 60 in California, Georgia, New Jersey, and South Carolina, respectively. The coefficients and weights of the FFNN for each state differ due to various factors, including socio-demographic conditions and the behavior of citizens towards lockdown laws. New Jersey and South Carolina have the most lockdowns and the least.
本研究旨在量化封锁作为管理 COVID-19 大流行的非药物解决方案的有效性。为加利福尼亚州、佐治亚州、新泽西州和南卡罗来纳州这四个州收集了每日 COVID-19 死亡人数。研究了封锁的效果,并评估了在 7 天内拯救的人数。实施了五个神经网络模型(MLP、FFNN、CFNN、ENN 和 NARX),结果表明 FFNN 是最佳预测模型。根据该模型,加利福尼亚州、佐治亚州、新泽西州和南卡罗来纳州在 7 天内的总幸存者人数分别为 211、270、989 和 60。由于各种因素,包括社会人口状况和公民对封锁法的行为,每个州的 FFNN 系数和权重都不同。新泽西州和南卡罗来纳州的封锁次数最多,而最少。