By using some road traffic noise measured data, a model of neural network for road traffic noise prediction was established.
本文通过分析影响公路交通噪声的各种因素，并利用实测样本数据，建立了一个公路交通噪声预测的神经网络模型。
Research and application on data model of road guide sign system based on road network topology;
本研究考察了道路交通标志中路名信息对称结构效应的眼动模式。
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