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SHORT-TERM SUBWAY PASSENGER FLOW PREDICTION METHOD, SYSTEM AND ELECTRONIC DEVICE

机译:短期地铁客流预测方法,系统和电子设备

摘要

A short-term subway passenger flow prediction method, a system and an electronic device. The prediction method comprises: first, collecting subway source data (a); a feature extraction module extracts a passenger flow feature matrix, constructs a directed weighted graph of the subway, and builds a proximity matrix of a target station (b); according to the extracted passenger flow feature matrix and the proximity matrix of the target station, building a graph convolutional neural network model to predict the passenger flow of the target station in the next time period (c); finally, outputting the passenger flow prediction value of the target station in the next time period (d). Considering not only a time factor but also a space factor of the subway, the features of short-term passenger flow are more effectively predicted, and the accuracy of short-term subway passenger flow prediction is improved.
机译:短期地铁客流预测方法,系统和电子设备。预测方法包括:第一,收集地铁源数据(a);特征提取模块提取乘客流量特征矩阵,构造地铁的定向加权图,并构建目标站(B)的接近矩阵;根据提取的乘客流量矩阵和目标站的接近矩阵,建立图形卷积神经网络模型,以预测下次时段(C)中目标站的乘客流量;最后,在下次时段(D)中输出目标站的乘客流预测值。考虑到地铁的空间因子不仅考虑时间因素,而且更有效地预测了短期客流的特征,并且改善了短期地铁客流预测的准确性。

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