The outbreak of the 2019 novel coronavirus disease (COVID-19) has caused more than
100,000 people infected and thousands of deaths. Currently, the number of infections and …

The centrality of a place reflects its relative importance in serving other places, and
quantifying centrality is a prerequisite for assessing the urban spatial structure and facilitates …

Despite the rising interest in understanding the population flows across cities, few empirical
studies have paid close attention to their network characteristics and determining factors …

Many studies have explored the effects of transportation and population movement on the
spread of pandemics. However, little attention has been paid to the dynamic impact of …

Many studies have investigated the impact of mobility restriction policies on the change of
intercity flows during the outbreak of COVID-19, whereas only a few have highlighted …

While there is consensus that network embeddedness of cities is of great importance for
their development, the precise effect is difficult to assess because of a lack of consistent …

Investigating the spatiotemporal characteristics of residents' intercity travel affected by the
coronavirus disease (COVID-19) pandemic is of great significance to understanding and …

The spatial association between commercial and residential spaces strongly influences
residents' daily lives, social equity, and economic performance. Based on Baidu trajectory …

This paper provides a structural analysis of the rich-club phenomenon of China's population
flow network (PFN) during the country's 2015 Spring Festival. We define the PFN as the …

The bike-sharing system plays an important role during the COVID-19 pandemic due to its
benefit of reducing the risk of infection. Previous studies have employed bike trip datasets to …