The utilization of the social network analysis (SNA) approach dates back to 1928, and since
then, it has shown a notable increase and has contributed to a body of research significantly …

For over five decades, researchers have used network analysis to understand educational
contexts, spanning diverse disciplines and thematic areas. The wealth of traditions and …

Air transport has been identified as one of the primary means whereby COVID-19 spread
throughout Europe during the early stages of the pandemic. In this paper we analyse two …

The COVID-19 pandemic has had serious impacts on the airline industry. Ensuring that
aviation policies in emergent situations both guarantee network connectivity and maintain …

A central problem in network dynamics is understanding how influence spreads through a
social network. This problem can be studied from an optimization approach. The aim is to …

A COVID-19 é uma doença respiratória identificada na China no final de 2019 como
responsável por causar vários casos de pneumonia atípica. A sua dispersão, potenciada …

Our analysis seeks best social distancing strategies optimally balancing the direct costs of a
threatening outbreak with its societal-level costs by investigating the effects of different levels …

Many airlines instituted social distancing practices to keep passengers safe during the
pandemic. The practices include kee** the middle seats empty, reducing the number of …

Medical process simulation method can provide the evaluation of the rationality of the
medical process, visible, dynamic, and quantitative in the design stage, supporting the …

We study an SIR model with two levels of mixing, namely a uniformly mixing global level,
and a local level with two layers of household and workplace contacts, respectively. More …