Comprehensive Mode Choice Model for Trip Forecasting in Transportation Engineering
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This procedure outlines the methodology for mode choice in transportation demand forecasting, considering land use, socio-economic projections, and user impacts. Using an OD matrix and Logit Model, it identifies the most probable mode based on utility values and availability.
Comprehensive Mode Choice Model for Trip Forecasting in Transportation Engineering
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Presentation Transcript
Travel Demand Forecasting:Mode Choice CE331 Transportation Engineering
Land Use and Socio-economic Projections Trip Generation Trip Distribution Transportation System Specifications Modal Split Traffic Assignment Direct User Impacts Overall Procedure
Mode Choice • What mode to use? • Choice may vary with destination, mode availability • Input • OD matrix (trip interchange between zones) • Characteristics of competing modes (e.g., auto, transit) • Output • OD matrix by mode
Logit Model • Pr(i): probability of choosing alternative (mode) i over all other alternatives (modes); • Ui: utility value of alternative (mode) i.