Khan Farhan Mohammad, Kumar Akshay, Puppala Harish, Kumar Gaurav, Gupta Rajiv
Department of Civil Engineering, BITS Pilani, Pilani, Rajasthan, India.
BML Munjal University, Gurugram, India.
J Saf Sci Resil. 2021 Jun;2(2):50-62. doi: 10.1016/j.jnlssr.2021.05.001. Epub 2021 May 30.
There is a new public health catastrophe forbidding the world. With the advent and spread of 2019 novel coronavirus (2019-nCoV). Learning from the experiences of various countries and the World Health Organization (WHO) guidelines, social distancing, use of sanitizers, thermal screening, quarantining, and provision of lockdown in the cities being the effective measure that can contain the spread of the pandemic. Though complete lockdown helps in containing the spread, it generates complexity by breaking the economic activity chain. Besides, laborers, farmers, and workers may lose their daily earnings. Owing to these detrimental effects, the government has to open the lockdown strategically. Prediction of the COVID-19 spread and analyzing when the cases would stop increasing helps in developing a strategy. An attempt is made in this paper to predict the time after which the number of new cases stops rising, considering the strong implementation of lockdown conditions using three different techniques such as Decision Tree, Support Vector Machine, and Gaussian Process Regression algorithm are used to project the number of cases. Thus, the projections are used in identifying inflection points, which would help in planning the easing of lockdown in a few of the areas strategically. The criticality in a region is evaluated using the criticality index (CI), which is proposed by authors in one of the past of research works. This research work is made available in a dashboard to enable the decision-makers to combat the pandemic.
一场新的公共卫生灾难正在席卷全球。随着2019新型冠状病毒(2019-nCoV)的出现和传播。借鉴各国经验和世界卫生组织(WHO)的指导方针,保持社交距离、使用消毒剂、进行体温筛查、隔离以及在城市实施封锁是遏制疫情传播的有效措施。尽管全面封锁有助于遏制传播,但它会破坏经济活动链,从而产生复杂性。此外,劳动者、农民和工人可能会失去每日收入。由于这些不利影响,政府必须有策略地解除封锁。预测COVID-19的传播情况并分析病例何时停止增加有助于制定策略。本文尝试预测新病例数量停止上升的时间,考虑到严格执行封锁条件,使用决策树、支持向量机和高斯过程回归算法等三种不同技术来预测病例数量。因此,这些预测用于确定拐点,这将有助于在一些地区有策略地规划解封。使用作者在过去一项研究工作中提出的临界指数(CI)来评估一个地区的危急程度。这项研究工作在一个仪表板中提供,以使决策者能够抗击疫情。