时空数据模型是时空数据库的研究重点之一。
Data model is one of the central activities in the research of spatiotemporal database.
连续近邻查询(CNN)是时空数据库中一种重要的查询类型。
Continuous nearest neighbors (CNN) inquiry is important in spatial-temporal database.
在时空数据库中，地理实体模型包括地理对象空间信息和时态信息。
In spatiotemporal database, geographic entity model includes spatial and temporal information of geographic object.
已有的时空数据库研究集中在模型和语言上，缺乏时空数据库的系统实现。
The previous researches on spatiotemporal databases were concentrated on data models and languages, they are not the implementation of spatiotemporal database systems.
时空数据库管理系统是能够同时处理时态数据和空间数据的数据库管理系统。
Spatio-temporal database management system is a kind of DBMS that can deal with both spatial and temporal data.
时空数据库管理系统是能够同时处理时态数据和空间数据的数据库管理系统。
Spatio-temporal database management system (STDBMS) is a kind of DBMS that can deal with both spatial and temporal data.
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。
The model plays a significant effect in solving the problems of the traditional spatiotemporal data model based on base state with amendments in existence.
文章总结了时态GIS的研究现状，介绍了时间数据库与时空数据库的概念以及类型。
In this paper, Authors sum up the actuality of Temporal GIS, and introduce the conception and the type of Time Database and Space-Time Database.
为了满足时空数据库设计的需要，提出了新的时空er模型并给出了相关的概念及设计方法。
In order to adapt to the design requirement of spatiotemporal database, this article proposes a new spatiotemporal er enhanced model and introduces its relevant concept as well as design method.
采用对象关系数据库、中间件技术、TSQL2语言设计了时空处理中间件。
By using of middleware, TSQL2 language and Object-Relational database, we develop a spatiotemporal middleware.
应用这个模型实现了对地名数据库的编辑更新及时空查询操作。
The application of the model can realize editing, updating and spatial-temporal querying of the place name database.
另外，论述了数据库的关系和时空扩展性。
In addition, this paper discusses the relationship and space-time extensibility of database.
将水质监测数据与空间数据相结合，建立了具有时空特征的水质数据库。
Based on the monitoring data on water quality and space data, a database of water quality and spatial distribution was established.
组建地理信息系统数据库是进行种群时空动态分析的前提和基础。
It is the precondition and foundation to build GIS database for analysis of population spatiotemporal dynamics.
运动趋势的准确预测是实现移动对象数据库中各种预测性时空查询处理的基础。
Accurate predicting the movement trend is the fundamental issue for processing many kinds of predictive queries in moving objects database.
利用对象-关系数据库AMOSII的数据扩展能力实现了时空对象在AMOSII中的存储方案、类型创建以及相应的操作管理函数。
Using RB_List we can execute different spatiotemporal topology analysis operations among moved regions. (4) Analyze the object-relation database AMOSII , especially its two interfaces.
利用对象-关系数据库AMOSII的数据扩展能力实现了时空对象在AMOSII中的存储方案、类型创建以及相应的操作管理函数。
Using RB_List we can execute different spatiotemporal topology analysis operations among moved regions. (4) Analyze the object-relation database AMOSII , especially its two interfaces.
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