The invention provides a traffic flow prediction method and apparatus, a terminal device and a computer readable storage medium. The method comprises the steps of obtaining first historical traffic flow data; performing feature extraction processing on the first historical traffic flow data to obtain training data; training the traffic flow prediction model according to the training data to determine a first model parameter; the first model parameters are sent to a model federated learning server, global model parameters determined by the model federated learning server according to the first model parameters uploaded by a plurality of terminal devices are obtained, and different terminal devices are used for monitoring traffic flows of different areas; updating the traffic flow prediction model based on the global model parameters to obtain a target traffic flow prediction model; and based on the target traffic flow prediction model, determining traffic flow prediction data according to second historical traffic flow data. The data security, the training efficiency and the prediction accuracy of the traffic flow prediction model are improved.
本申请提供一种交通流预测方法、装置、终端设备及计算机可读存储介质,该方法包括:获取第一历史交通流数据;对所述第一历史交通流数据进行特征提取处理,得到训练数据;根据所述训练数据对所述交通流预测模型进行训练,以确定第一模型参数;将所述第一模型参数发送至模型联邦学习服务器,并获取所述模型联邦学习服务器根据多个终端设备上传的第一模型参数确定的全局模型参数,其中,不同的终端设备用于监测不同区域的交通流量;基于所述全局模型参数更新所述交通流预测模型,得到目标交通流预测模型;基于所述目标交通流预测模型,根据第二历史交通流数据确定交通流预测数据。本申请提高了交通流预测模型的数据安全性、训练效率及预测准确性。
Traffic flow prediction method and device, terminal equipment and computer readable storage medium
交通流预测方法、装置、终端设备及计算机可读存储介质
2024-12-24
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS |
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