89 citations · 124 across the 4 of their papers we have counts for
4 papers
Constructing multi-level urban clusters based on population distributions and interactions
Wenpu Cao, Lei Dong, Ying Cheng +3
A city (or an urban cluster) is not an isolated spatial unit, but a combination of areas with closely linked socio-economic activities. However, so far, we lack a consistent and qu…
Quantifying navigation complexity in transportation networks
Zhuojun Jiang, Lei Dong, Lun Wu +1
The complexity of navigation in cities has increased with the expansion of urban areas, creating challenging transportation problems that drive many studies on the navigability of…
Quantifying urban areas with multi-source data based on percolation theory
Wenpu Cao, Lei Dong, Lun Wu +1
Quantifying urban areas is crucial for addressing associated urban issues such as environmental and sustainable problems. Remote sensing data, especially the nighttime light images…
Delineating Intra-Urban Spatial Connectivity Patterns by Travel-Activities: A Case Study of Beijing, China
Chaogui Kang, Yu Liu, Lun Wu
Travel activities have been widely applied to quantify spatial interactions between places, regions and nations. In this paper, we model the spatial connectivities between 652 Traf…