The spatial data model is basic to the research of GIS.
模型是地理信息系统(GIS)研究的基础内容。
This is the spatial data model which is proposed by OGC.
第四个是统一空间数据模型。
The aim of establishing spatial data model is to reflect the real world.
空间数据模型建立的目的是反映现实世界。
The type of spatial data model: the model based on object (element); network model; field model.
空间数据模型的类型：基于对象(要素)的模型；网络模型；场模型。
Spatial data model is based on the principle of spatial entities and relationship between mutual.
空间数据模型是关于现实世界中空间实体及其相互间联系的概念。
A hybrid 3d spatial data model based on multi-DEMs and quasi tri-prism volume (QTPV) is proposed.
提出一种基于多层dem与似三棱柱体元(QTPV)的混合三维数据模型。
Spatial data model is the core and base of three dimensional geographic information system design.
空间数据模型是地理信息系统设计的核心和基础。
The Research of GeoScience Spatial Data Model can offer the base of comprehension for GeoScience Data.
地学（空间）数据模型的研究能为地质科学数据的共同理解提供基础。
Spatial data is distributed essentially. There are much more researches in integrated spatial data model but fewer in distributed spatial data.
空间数据本质上是分布的，目前对集中式空间数据模型进行了大量的研究，而在分布式空间数据的研究方面尚处于起步阶段。
This paper describes the model structure, model content and related applications of several commonly used GIS spatial data model of the current society.
本文主要介绍了当前社会中常用的几种GIS空间数据模型的模型结构、模型内容以及相关应用等。
On the base of analyzing temporal-spatial characteristics of the social and economic statistical data, the paper puts forward a temporal-spatial data model of social and economic.
本文在分析社会经济统计数据时空特点的基础上，提出了社会经济统计时空数据模型。
It built a spatial data model of getting ravine density with the method of illustrate modeling analysis, which provided the fire-new solution for extracting ravine density fleetly.
利用图解建模分析方法建立一套沟壑密度提取分析空间数据模型，对沟壑密度的快速提取提供了一套全新的解决方案。
Currently, traditional spatial data model with the inherent limitations can not fully satisfy the scope of the global multi-resolution massive data dynamic management requirements.
当前，传统空间数据组织与模型的内在局限性已经不能完全满足大范围甚至全球多分辨率海量数据动态管理的要求。
However, the spatial data model of main GIS systems only reflect knowledge of management and manipulation objects in field of cartography, such as point, line and poly geometry objects.
当今的GIS系统的空间数据模型，主要反映地图制图领域的点、线、面对象管理与操作的几何知识。
Research the modeling of spatial data. Based on the analysis of urban earthquake disaster reduction spatial data, the GML based earthquake disaster reduction spatial data model is built.
开展了空间数据建模研究，在对防震减灾空间数据进行分析的基础上，构建出基于GML的城市防震减灾空间数据模型。
This paper presents a temporal - spatial data model for town property cadastre management, and presents a well - designed cadastral change solution and cadastral history data management solution too.
该文提出了一种可适用城镇产权地籍管理的时空数据模型及一整套完善解决地籍变更和地籍历史档案管理的方案。
And then carry on deep research to Multi-source Spatial Data Translation model in semantic level and explain in detail to the definition, principle, organization of the model.
进而对基于语义异构空间数据转换模型进行了深入地研究，从模型的定义、原理、组织构成进行了详细地阐述。
The simple data structure of vector model is introduced using the ORACLE SPATIAL as an example.
在该部分，以ORACLESPATIAL为例，讨论了矢量数据模型的简单数据结构；
By researching into relevant data model of geological section and integrated data model of geological map and bores, this paper establishes the spatial database of drawing geological section.
通过研究地质剖面相关数据模型，地质图和钻孔数据的融合模型，建立地质剖面绘制空间数据库。
The management and visualization representation of spatial data of geological body is discussed from theory, model and technical realization.
对矿山地质体的空间数据管理和可视化表达，从理论、模型及技术实现上作了探讨。
By the analysis of airborne gravity measurement data, this paper constructs a space covariance function model with spatial characteristics.
本文通过对航空重力测量数据的分析，建立起具有空间相关特性的空间协方差函数模型。
The data model which is applicable to GIS of coalmine are put forward based on analysis of the characteristic of coalmine spatial information.
本文在分析煤矿空间信息特点的基础上，提出了实用于煤矿的地理信息系统数据模型。
The paper discusses several problems based upon SMDE, and do some research on data model spatial index structure, system designings and the process of exploiture.
论文将围绕专题军事地理数据库引擎的一些相关问题，对它的数据模型、空间索引结构、系统设计及开发过程进行研究。
A collaborative spatial data production model in grid environment is proposed, especially the quality controlling policies are analyzed, and all above is validated in the system prototype.
提出了网格环境下的空间数据协作生产模型，分析了其质量控制策略，通过系统原型对本文思想进行了验证。
Highly application of GIS to urban traffic pollution management has been developed, which consisted of proscenium-GIS system, back stage-motor vehicle emission model and spatial data base.
开发了高层应用城市交通污染管理信息系统，由前台gIS系统、后台机动车排放模型、空间数据库三大部分构成。
This model assembles spatial data in objects and sets of objects at liberty and encapsulate operations of spatial objects in objects, so spatial objects can be used flexibly.
在该模型中将空间数据按照对象和包含对象的集合的方式自由组合，并将空间对象操作封装在对象中，以实现空间对象的自由使用。
After studying the analysis and comparison of the realization techniques of spatial database system and spatial data mining systems, we propose a development model of spatial data mining system.
在对空间数据库系统实现技术及空间数据挖掘系统等进行比较分析的基础上，提出了一种空间数据挖掘系统的实现模式。
This model mainly includes two basic roles: spatial data provider and spatial service provider.
当模型从要包括空间数据供给者和空间效劳供给者两个角色。
Distributed geographic information is analyzed and data model of geographic spatial information is proposed.
论文对分布式地理信息进行分析，提出了地理空间信息的数据模型。
Distributed geographic information is analyzed and data model of geographic spatial information is proposed.
论文对分布式地理信息进行分析，提出了地理空间信息的数据模型。
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