Geographical Information System (GIS) with the functions of spatial analysis and management of space data is promising in mineral resourxce prognosis.
地理信息系统空间数据管理及空间分析功能使其在找矿预测中有着广阔的应用前景。
The near neighbor pair query of the datasets in the network has important application in geographical information systems, query in the network and spatial database.
网络环境下的数据集中的近邻对查询在地理信息系统、网络查询和空间数据库等领域有着重要的应用。
The technology of spatial query and analyse is one of the key points in the development of Geographical Information System (GIS).
空间查询分析技术是地理信息系统研发中需要解决的核心技术之一。
This paper discussed on the functions and differences of map database and spatial database during the process of geographical information system construction.
该文阐述了在地理信息系统建设过程中，地图数据库、空间数据库的作用与差别。
Geographical information system (GIS) is a spatial information system which is in charge of collecting, storing, managing, analyzing and describing data related spatial distribution.
地理信息系统(GIS)是一种以采集、贮存、管理、分析和描述整个或部分地球表面与空间地理分布有关数据的空间信息系统。
The geographical spatial reasoning can mine and express implicative information, to reduce this difference degree and raise cognition effect.
而地理空间推理可以将隐含信息挖掘并表达，降低这种差异程度，提高认知效果。
GIS is a kind of information system which takes geographical data as the center, computer softerware and hardware as the platform, and spatial location related query as the motive.
地理信息系统（GIS）是以地理信息数据为中心、计算机软硬件设施为平台、空间位置密切相关的信息查询分析为目的信息系统。
Remote sensing images contain huge amount of geographical information and reflect the complexity of geographical features and spatial structures.
遥感图像包含了大量的地理信息和反映地理特征和空间结构的复杂度。
Based on the characteristics of spatial and temporal distribution, the rapid update of geographical information data has become a research hotspot.
地理信息具有空间分布特性和时态特性，地理信息数据的快速更新已成为目前研究热点。
Spatial Data Mining, one branch of Data Mining, has been widely applied in the geographical information system, remote sensing, navigation, environmental research as well as other field.
空间数据挖掘是数据挖掘的一个分支，在地理信息系统、遥感、导航、环境研究以及许多使用空间数据的领域中有着广泛的应用。
GIS is a spatial information system which can store, query, process, analyze, display and update the spatial and geographical data.
GIS是一种存储、查询、处理、分析、显示、更新与空间和地理分布有关数据的空间信息系统。
A geo-spatial entity which can be organized from geometric data, symbol data, entity data, attribute data is regarded as an object to the object oriented geographical information model.
面向对象的地理信息模型以地理空间实体为对象，地理实体可以从几何数据、符号数据、实体数据、属性数据的角度来进行数据的组织。
Geographical information systems development and optimize the structure of spatial data closely, raster and vector data efficient conversion of data between the GIS is one of the key technologies.
地理信息系统开发和优化的空间数据结构紧密，光栅和矢量数据之间的地理信息系统数据的有效转换的关键技术之一。
Geographical information System (GIS) has the advantage of managing and expressing spatial information, and its strong ability in spatial analysis is very helpful for solving environmental problem.
地理信息系统(GIS)是利用地图对空间数据进行管理的计算机系统。
Basing on geo-spatial database, it can provides real-time spaticial and dynamical geographic information by adopting the geographical model analysis method.
它以地理空间数据库为基础，采用地理模型分析方法，实时提供多种空间的和动态的地理信息。
Basing on geo-spatial database, it can provides real-time spaticial and dynamical geographic information by adopting the geographical model analysis method.
它以地理空间数据库为基础，采用地理模型分析方法，实时提供多种空间的和动态的地理信息。
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