“…This problem arises in many settings: traffic on a road network, fluid in a pipeline network, data on the Internet, electricity on a power grid, etc. (DueÃas-Osorio and Vemuru, 2009;West and Scafetta, 2010;Estrada et al, 2012;Patel et al, 2018;van der Linden et al, 2019). In general, this process involves an evolution on and of the network; that is, the flow that takes place on the network can change the structure of the network, and vice versa (Ahuja et al, 1993;van der Linden et al, 2019).…”