Published: Jan. 1, 2023
Land subsidence has attracted widespread attention because of its potential hazards to sustainable urban development. The traditional methods for estimating land disregard the crucial aspect altitude by analyzing spatial data solely on 2D plane (longitude and latitude geographic coordinates). This research incorporates feature into construction matrix develop a new method named spatially multiscale geographically weighted regression (SM-GWR) better estimation subsidence, enabling determine optimal bandwidth at 3D scales.The proposed method's feasibility is confirmed through examples in China Singapore. case study results demonstrate that: (1) SM-GWR model shows significant improvement fitting compared method; (2) contribution influencing factors highly related nature properties development city.
Language: Английский