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Abstract:
本发明公开了基于状态矢量的拥堵聚类判别方法,一种基于灰色关联和欧式距离相结合的等级聚类方法来综合评价路段交通拥堵状态。通过对出租车GPS轨迹点数据进行矢量提取来获得车辆的状态矢量序列,进而计算得到各个路段T时间段的交通流速度、车流量和路段状态矢量数量,利用上面三个交通流参数来综合评估每个路段的交通拥堵等级。
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Patent Info :
Type: 发明申请
Patent No.: CN202210345122.9
Filing Date: 2022-03-31
Publication Date: 2022-07-22
Pub. No.: CN114783179A
Applicants: 北京工业大学
Legal Status: 实质审查
Cited Count:
WoS CC Cited Count: 0
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ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 4
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