基态修正模型是目前应用较广的一种时空数据模型。
The base state with amendments model is used widely as a spatiotemporal data model.
本文在基态修正模型的基础上，对时空数据更新和查询的方法进行探讨。
In this paper, the author studied the methods of spatiotemporal data updating and query on the basis of base state with amendments model.
基于基态修正模型以及对象版本管理的思想，提出用于动态道路网络数据管理的时空数据模型。
A spatiotemporal data model is proposed to represent dynamic road networks based on base State with Amendments model and object-version management theories.
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