394 citations · 436 across the 3 of their papers we have counts for
4 papers
Ghost Cities Analysis Based on Positioning Data in China
Guanghua Chi, Yu Liu, Zhengwei Wu +1
Real estate projects are developed excessively in China in this decade. Many new housing districts are built, but they far exceed the actual demand in some cities. These cities wit…
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…
Uncovering patterns of inter-urban trip and spatial interaction from social media check-in data
Yu Liu, Zhengwei Sui, Chaogui Kang +1
The article revisits spatial interaction and distance decay from the perspective of human mobility patterns and spatially-embedded networks based on an empirical data set. We extra…
Revealing travel patterns and city structure with taxi trip data
Xi Liu, Li Gong, Yongxi Gong +1
Detecting regional spatial structures based on spatial interactions is crucial in applications ranging from urban planning to traffic control. In the big data era, various movement…