说明：  在概述交通流预测方法发展的基础上,重点介绍了三种基于确定的数学模型的短时交通流 量预测方法,并针对其中一种模型提出了与神经网络相结合的改进方案.
(Based on the overview of the development of traffic flow forecasting methods, three short-term traffic flow forecasting methods based on a determined mathematical model are introduced, and an improved scheme combined with neural networks is proposed for one of the models)