Applying Ollivier-Ricci curvature to indicate the mismatch of travel demand and supply in urban transit network

Yaoli Wang,Zhou Huang,Ganmin Yin,Haifeng Li,Liu Yang,Yuelong Su,Yu Liu,Xv Shan

International Journal of Applied Earth Observation and Geoinformation（2022）

引用 6|浏览8

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摘要

•The Ollivier-Ricci curvature in differential geometry for transit network optimization.•Dividing public transport supply and demand based on ORC and spatiotemporal big data.•A case study in Beijing compares ORC with traditional betweenness centrality.

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关键词

Ricci curvature,Transit network redesign,Spatial big data,Demand and supply,Transit travel behaviour

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