The modelling is widely used in determining the best strategies for the mitigation of the impact of infectious diseases. Currently, the modelling of a complex system such as the spread of COVID-19 infection is among the topical issues. The aim of this article is graph-based modelling of the...
A Graph-Based Network Analysis of Global Coffee Trade—The Impact of COVID-19 on Trade Relations in 2020 International trade relations have been considerably affected by the coronavirus pandemic. Our analysis was aimed at identifying its effect on the global t... Z Bacsi,M Fekete-Farkas,MI Ma...
Light recovered slightly from May to June (numbers 8 and 9 in the graph); during this period, the number of COVID-19 confirmed cases in China decreased, and this suggests the possibility of a resumption of economic activities in the respective region. Fig. 4 Night-time light response to ...
The bar graph is shown in Fig. 2B. DEGs in MF were significantly enriched in the categories ‘ion channel activity’, ‘ligand-gated cation channel activity’, ‘calcium channel activity’, ‘voltage-gated cation channel activity’ and ‘cation channel activity’. The bar graph is shown in ...
Several years ago, LinkedIn operationalized the world’s first Economic Graph to track workforce trends and provide a window into emerging skills gaps. The Economic Graph is a digital representation of the global economy based on more than 690 ...
COVID-19 has emerged as a widely researched topic and the academia has taken interest in the effects of COVID-19 in various sectors of human life and socie
When relaxing or lifting lockdown, along with the re-start of economic activities, the energy demand/consumption in transport, production and services could recover gradually. Fig. 3 shows the reduction of electricity demand and the number of daily COVID-19 cases in selected countries. The ...
We report the coefficients, denoting the weekly changes in communication relative to the base week and corresponding standard errors, in Table 2a, and graph these coefficients in Fig. 1. Fig. 1: Impact of COVID-19 lockdown on meeting measures. Depiction of the coefficients from Table 2a. ...
Additionally, the book includes the interfaces of graph theory, stochastic processes, and dynamic systems. 3. Preliminary analysis In this section, the study explores the COVID-19 parameters for financial analyses presented in Sections 4 and 5. 3.1. Positive rates Positive rate is an important CO...
Coronavirus (SARS-CoV-2), the cause of COVID-19, a fatal disease emerged from Wuhan, a large city in the Chinese province of Hubei in December 2019. The World Health Organization declared COVID-19 as a pandemic due to its spread to other countries inside