According to the principle of GIS, we build spatial data base for traffic planning, property data base, and construct the connections between property database and spatial database; 论文根据GIS的工作原理,构建了城市交通规划空间数据库和属性数据库以及空间数据库和属性数据库的连接;
Real-time and accurate short-term traffic flow forecasting can provide data support for traffic guidance and control, and it is the base and key to solve many of traffic problems. 实时而准确的短时交通流量预测可以为城市交通诱导和控制提供数据支持,是解决多种交通问题的关键和基础。