“…Research on complex networks is inspired by the research and analysis of the real network. The complex network provides a tool to describe natural phenomena, social relations, technologies, and other phenomena of complex systems in the real world, for example, social networks (Zaman S U et al, 2019 [ 32 ]), trade networks (Xi et al, 2020 [ 33 ]), and financial networks (Qian et al, 2019 [ 34 ]) and so on. With the continuous in-depth research by many scholars, complex networks have become a highly active interdisciplinary field integrating computer science, statistics, physics, social science, etc.…”