The base state with amendments model is used widely as a spatiotemporal data model.
基态修正模型是目前应用较广的一种时空数据模型。
The paper introduced object oriented spatiotemporal data model, looked on all kinds of things as objects and described road as face shape element.
本文引入面向对象的时空数据模型，把各种实体作为对象，把道路作为面状要素描述。
The model plays a significant effect in solving the problems of the traditional spatiotemporal data model based on base state with amendments in existence.
该模型在解决传统基态修正时空数据库模型存在的问题方面起到了显著的效果。
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