2 papers
physics.soc-ph2023
Mobile phone data reveal spatiotemporal dynamics of Omicron infections in Beijing after relaxing zero-COVID policy
Xiaorui Yan, Ci Song, Tao Pei +4
The swift relaxation of the zero-COVID policy in December 2022 led to an unprecedented surge in Omicron variant infections in China. With the suspension of mandatory testing, track…
stat.OT2022
Length L-function for Network-Constrained Point Data
Zidong Fang, Ci Song, Hua Shu +5
Network constrained points are referred to as points restricted to road networks, such as taxi pick up and drop off locations. A significant pattern of network constrained points i…