This paper presents a method to establish a 2-D geometrically constrained model, and to realize the modification of topologic relation of geometric models.
介绍双约束重力模型参数标定的方法，并以西部某一新城区居民出行分布为例，详细给出参数标定的实现过程。
This paper presents a method to establish a 2-D geometrically constrained model, and to realize the modification of topologic relation of geometric models.
介绍双约束重力模型参数标定的方法，并以西部某一新城区居民出行分布为例，详细给出参数标定的实现过程。
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