首页> 外文会议>18th world congress on intelligent transport systems, 2011 ITS America's annual meeting and exposition. >TRAFFIC CONDITION FORECASTING SYSTEM BY FLOATING CAR DATA WITH DATA MINING METHOD
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TRAFFIC CONDITION FORECASTING SYSTEM BY FLOATING CAR DATA WITH DATA MINING METHOD

机译:数据挖掘浮动数据的交通状况预测系统

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A traffic condition forecasting system using floating car data in conjunction with a datarnmining method is proposed. A register network is used to describe the congestion model. Thernregister network denotes the dual graph of the actual road link connections. In this forecastingrnsystem, estimation and learning agents alternately calculate the results to improve thernforecasting accuracy. To forecast future traffic conditions, it is essential to interpolate presentrntraffic conditions. The forecast results for an hour ahead are used as the interpolation resultsrnafter an hour. The standard deviation of the forecast velocity error is 14.03 km/h.
机译:提出了一种结合浮动汽车数据和数据挖掘方法的交通状况预测系统。寄存器网络用于描述拥塞模型。寄存器网络表示实际道路连接的对偶图。在此预测系统中,估计和学习代理会交替计算结果以提高预测准确性。为了预测未来的交通状况,必须对当前的交通状况进行插值。一个小时前的预测结果用作一个小时后的插值结果。预测速度误差的标准偏差为14.03 km / h。

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