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Methods, systems and processor-readable media for optimizing intelligent transportation system strategies utilizing systematic genetic algorithms

机译:利用系统遗传算法优化智能运输系统策略的方法,系统和处理器可读介质

摘要

Methods, systems and processor-readable media for modeling and optimizing multiple ITS (Intelligent Transportation System) strategies utilizing a systematic genetic algorithm. A traffic simulation model can be configured in conjunction with a genetic algorithm based optimization engine for optimizing the transportation models. An origin-destination matrix that minimizes discrepancies between a simulated and an observed link traffic count can be estimated by considering a road network and a traffic count with respect to a region. A driver behavior can then be determined utilizing the origin-destination matrix via calibration so that the simulation model can replicate a freeway traffic flow in the region. An optimal parameter with respect to the ITS strategies can be determined to optimize a set goal with respect to a given constraint. Such an approach meets a level of service (LOS) metric as well as a revenue target under the applied ITS strategies.
机译:用于利用系统遗传算法来建模和优化多种ITS(智能运输系统)策略的方法,系统和处理器可读介质。可以结合基于遗传算法的优化引擎来配置交通模拟模型,以优化运输模型。可以通过考虑道路网络和相对于某个区域的交通量来估算使模拟的和观察到的链接交通量之间的差异最小化的起点-目的地矩阵。然后可以通过校准使用起点-目的地矩阵确定驾驶员的行为,以便模拟模型可以复制该区域的高速公路交通流。可以确定关于ITS策略的最佳参数,以针对给定的约束优化设定的目标。这种方法既符合服务水平(LOS)指标,又符合应用的ITS策略下的收入目标。

著录项

  • 公开/公告号US9183742B2

    专利类型

  • 公开/公告日2015-11-10

    原文格式PDF

  • 申请/专利权人 XEROX CORPORATION;

    申请/专利号US201213661856

  • 发明设计人 RAKESH KULKARNI;MING YANG;GUANGYU ZOU;

    申请日2012-10-26

  • 分类号G06F17/10;G08G1/01;G06N3/12;G08G1/0968;G06N5/00;

  • 国家 US

  • 入库时间 2022-08-21 15:18:49

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