Analyzing the source of spatial data and improving the quality of spatial data are the precondition of building GIS.
分析空间数据来源、提高空间数据质量是建立地理信息系统的前提。
Using the climatic data recorded by the 90 weather stations in Guangxi in 30 years and geographic information of the stations, spatial analyzing models of division index are built.
利用广西90个气象台站30年的气候资料和台站地理信息，建立了区划指标的空间分析模型。
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。
In the geospatial data processing, GIS spatial analysis is the theoretic and technical basis for analyzing, simulating, predicting and regulating the spatial processes.
地理空间数据GIS的处理中，空间分析是其分析、模拟、预测和调控过程的基础理论和技术。
By analyzing the environment and requirements of E-government, some techniques are studied, which support data handling, collaboration spatial modeling, and solutions generating and discussing.
分析了电子政务的环境与要求，研究了协同空间决策的数据处理、协同建模和决策方案生成与探讨的技术方法。
By analyzing land use maps, combining statistic materials, connect the spatial data and attribute data and build dynamic change data base of land use.
通过对土地利用图的空间分析，结合统计资料，将属性数据和空间数据链接，建立起区域土地利用动态变化数据库。
By analyzing the characteristics and requirements of E-government data management, the comprehensive data models of spatial decision-making for E-government is put forward.
本文通过对电子政务数据特点和处理要求的分析，提出了电子政务空间辅助决策综合数据模型。
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。
Analyzing the experimental data, we have found SPIM can reduce the SPR system error and have higher spatial resolution than SPM.
通过对试验数据分析，发现SPIM相对S PM来说，很大程度上消除了系统各部件引起的误差，具有更高的分辨率。
Analyzing the experimental data, we have found SPIM can reduce the SPR system error and have higher spatial resolution than SPM.
通过对试验数据分析，发现SPIM相对S PM来说，很大程度上消除了系统各部件引起的误差，具有更高的分辨率。
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