There is strong space correlativity between the space distributing of residential place and that of regional population, economy, property. It provides basic framework for the spacial extensity of statistic data for social economy such as population, economy, property, etc.

The experimental results show that the algorithm based on directed acyclic graph ( DAG) by the spacial relation among changing data can improve computing performance of an extraction of graphical data. The linear relation between computation time and variation number was obtained.

结果表明，基于有向无环图（DAG）表示的数据抽取算法利用变化数据的空间关系能够提高计算性能，且算法的计算时间与变化数呈线性关系。

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The basic way of thought is that the layered management of the geological environmental data is realized by means of making the best use of the powerful spacial graph and property data management ability of GIS.

其基本思路是充分利用GIS强大的空间图形和属性数据管理功能，实现对地质环境数据的分层次管理。

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The author also actually design a emergency logistics decision support system based on GIS, which enhances the spacial visual ability and data analysis ability of the emergency logistics management.

此外还实际开发了基于GIS的突发事件物流决策支持系统，利用GIS技术，提高了突发事件物流管理的空间可视化和数据分析能力。

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Conclusion The application of three-dimensional digital model of pelvis can bring the surgeons new anatomic diameter and spacial measurement data, and thus give more objective evaluation about the critical restrictive role of pelvis anatomy in sphincter-preserving procedure and even in operation of pelvis.

结论应用骨盆三维模型可以获得传统骨盆测量学没有提出的解剖径线和空间测量数据，能更加客观地评价骨盆的解剖因素对保肛手术乃至盆腔手术的限制性作用。

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It include not only the management of members program local-activity sum-up registered, but also the query calculation and analysis of the polar spacial geographical data.

它既包括对人员、项目、现场考察、成果登记等信息的管理，又包括对极地空间地理信息的查询、计算、分析等。

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This paper focuses on many kinds of schemes for alleviating network bottleneck and simplifying data complexity, such as: multilevel storage for spacial data, network data streaming compress, the way of textures modeling and the concept of prototype database of model etc.

文章重点讨论空间数据多级存储、网络数据流压缩、纹理模型及原型模型库等几种网络传输瓶颈解决方案和模型数据简化方法。

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Inheriting vector space data compress, this article discusses multi-scale fusion and complementary grade spacial data structure to cut down redundance, and puts up a new thought of compressing attribute data and figure data.

本文在继承坐标数据压缩的基础上，探讨采用多比例尺融合和互补分级组织地图数据的方法来降低地图数据冗余，并提出了属性数据压缩和符号图元模板法设计图形数据的思路。

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Combing 1 ∶ 200000 spacial data base with regional hydrogeological characteristics in Shandong province, 27 mapping sequences have been established, and data base-establishing work of 12 maps have been completed.

山东省1∶20万空间数据库结合山东省区域水文地质特点，共建立了27个图层，完成12个图幅的建库工作。

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Following, by the analysis of our national road character and organized mode, this paper brings forward data updating modes for different type data ( such as spacial data, attribute data, multimedia data).

接着，论文从对我国公路数据的特点和组织方式的分析着手，提出了针对不同类型数据（空间数据、属性数据、多媒体数据）的更新方式。

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The construction of database. It is composed of the logical and physical design, the link between spacial data and attributes data, the platform, the maintenance and update, the control on quality.

空间数据库设计，主要包括空间数据库的逻辑设计和物理设计、空间数据与属性数据的联接、数据库平台、数据库的维护和更新、质量控制和评价等。

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With the help of Geographical Information System technology, the market date approach system includes computer setup, data structure, input/ output system, spacial data management, user interface, and so on.

市场比较法评估信息系统以GIS技术作为手段，其技术系统包括软硬件配置、数据结构、输入输出系统、空间数据管理和用户界面等，初步设计并实现市场比较法评估GIS。

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All this convenience in analyzing spacial data, which characterize the variogram and Kriging method of geostatistics, are the weakness of average value method and general statistics.

发挥了地质统计学中的变异函数、Kriging插值法分析、处理空间数据的优势，克服了平均值处理、常规统计方法所不能解决的困难。

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Reconstructing the three-dimensional model of the world need a great amount of spacial data of objects, where fast and largely accessing high-precision point data is the basis of three-dimensional reconstruction.

现实世界的三维重建工作需要依靠大量空间数据的支持，快速大量获取高精度点位数据是三维重建的基础。

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Remote sensing image data mining isn't only the applications of image mining in the field of remote sensing, but also a important embranchment of the spacial data mining.

遥感图像数据挖掘（remote sensing image mining，（ReSIM））技术不仅是图像挖掘技术在遥感领域的应用，也是空间数据挖掘技术的一个重要拓展分支。

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The system is able to successfully realize placing spacial data into Oracle Database, and perfectly resolve the integrative storage and management of spacial data and property data.

该系统成功地将空间数据存放于Oracle数据库中，完美地解决了空间数据与属性数据的一体化存储与管理的问题。

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Firstly, investigates the available data models. Then introduces the Metadata which could organize the spacial data that is distributed geographic and uniform logical.

首先，对空间数据的特点和当前可用的数据模型进行研究，在此基础上引入元数据来管理地理上分布、逻辑上统一的空间数据，进而提出一个完整的基于元数据体系的分布式空间数据模型；

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This paper discussed the topologic relationship of spacial data and gave an exact description of map graphic elements.

本文讨论了空间数据的拓扑关系，对地图的基本图形元素作了更准确的表述；

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Main works in this paper include: ( 1) Studies on pipelines network underground' spacial data model and data structure;

地下管网空间数据模型与数据结构的研究；

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The key algorithm for power supply design in geographical network environment is studied in view of the characteristics of spacial data structure.

根据空间数据结构特点，研究地理网络环境下供电系统设计的关键算法；

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The Topologic Relationship of the Spacial Data and its auto-establishment

空间数据的拓扑关系及其自动生成

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