原文传递 MULTISTAGE STOCHASTIC SYSTEM OPTIMUM DYNAMIC TRAFFIC ASSIGNMENT PROGRAM WITH RECOURSE FOR INCIDENT TRAFFIC MANAGEMENT.
题名: MULTISTAGE STOCHASTIC SYSTEM OPTIMUM DYNAMIC TRAFFIC ASSIGNMENT PROGRAM WITH RECOURSE FOR INCIDENT TRAFFIC MANAGEMENT.
作者: Sawaya-OB; Doan-DL; Ziliaskopoulos-AK; Fourer-R
关键词: Dynamic-traffic-assignment; Freeways-; Highway-traffic-control; Incident-management; Mathematical-models; Real-time-data-processing; Stochastic-programming
摘要: Robust real-time traffic management methodologies are needed to respond to freeway congestion caused by unexpected incidents. A multistage stochastic mathematical model with recourse is introduced to compute and disseminate real-time traffic control actions, which account for system uncertainties such as demand variation and incident severity. The benefits include the provision of a priori robust traffic control actions that are ideal under all circumstances of system uncertainties across all considered time periods, with significant reduction in the online computational effort. As a result, more insights on the relationship between traffic control actions and network properties across time periods are obtained.
总页数: Transportation Research Record. 2001. (1748) pp116-124 (3 Fig., 4 Tab., 14 Ref.)
报告类型: 科技报告
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