A spatiotemporal data model is proposed to represent dynamic road networks based on base State with Amendments model and object-version management theories.

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。

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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。

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The computer retrieves from a data base stored data indicative of a stored state of the unit.

结果，可以防止存储于主机的单元状态数据与实际的单元状态数据之间的不一致。

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Google Scholar, the open source database used to identify published cases, is not a complete data base of state cases involving Shariah because as a search tool it allows retrieval only of those reported appellate and trial court level cases that are available through open sources.

CENTERFORSECURITYPOLICY: converter