Spatio-Temporal Heterogeneity of the Influence of Built Environment on Metro Passenger Flow in Holidays
The spatial and temporal distribution characteristics of metro passenger flow have a strong correlation with the land use and spatial structure around the network,and therefore it is important to clarify the spatial and temporal heterogeneity of the built environment's influence on passenger flows.Spatio-temporal heterogeneity refers to the differences that exist in different spatio-temporal states.This thesis takes the Hangzhou metro as an example,combines the mining and application of urban multi-source data,constructs a built environment factor set,establishes four station clustering models based on the Gaudet point distribution method,combines the results of the optimal clustering,continues to refine the spatio-temporal dimensions based on the spatio-temporal geographically weighted regression model,and draws conclusions on the influence of six built environment factors on passenger flows during May Day holidays and National holidays on a daily basis and at each type of station,and analyzes the causes.
station clusteringrange of direct attractionurban data miningspatio-temporal geographical weighted regression modelbuilt environment