基于改进BP神经网络的速度预测模型

Velocity Forecasting Model Based on Improved BP Neural Network

针对BP神经网络三个不足分别加以改进,并利用改进BP神经网络建立速度预测模型,通过实例验证预测模型的有效性,同时,预测结果具有很好的适应性和真实性,可为动态交通管理提供参考。

According to three defects of BP neural network, an improvement method is proposed. Then velocity forecasting model based on improved BP neural network is established. The effectiveness of the forecasting model is proved by an example. The forecast result has very good adaptability and authenticity, which can provide well reference for dynamic traffic management.