In this paper, a new spatial-temporal data model based on state-event is presented, and the qualifications for conversion between spatial-temporal data models are analyzed.

本文提出了基于状态-事件的时空数据模型，并系统阐述各时空数据模型之间的相互转换条件。

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In this paper, we give a temporal er - method - based data model, that is the temporal Entity Relationship model (TER).

本文给出了一个基于E - R方法的时态数据模型，即时态实体-关系(TER)模型。

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This model has the function to store temporal data, and based on it the intelligent network management can be realized and the hierarchical structure of supporting software are presented as well.

该模型具有历史数据存储功能，并能以此作为依据，进行网络智能化管理。

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