To implement topographic map digitalization by means of MAPGIS is one of main means of getting spatial geographic information data, and that digitalization could bring out diversified sorts of errors.
利用MAPGIS实现地形图数字化是获取空间地理信息数据的主要手段之一，而图形数字化过程中会产生各种类型的误差。
Basically, geographic data turns into geographic information after spatial processing software formats, processes, and displays the data.
一般情况下，在空间处理软件对地理数据进行格式化、处理和显示后，这些数据就转换为地理信息。
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。
Because of powerful data tackling ability and spatial analysis function, Geographic Information System (GIS) provides a new study method for regional geo-environment research.
地理信息系统(GIS)因其具有强大的数据处理功能和空间分析功能，为区域地质环境研究提供了新的研究方法。
However, Geographic Information System (GIS) has powerful ability of data process and spatial analysis, it provides a new way for regional crustal stability research.
地理信息系统(GIS)因其具有强大的数据管理功能和空间分析功能，为区域地壳稳定性研究提供了新的研究方法。
The precision analysis and quality control of spatial data is one of the main contents of the research on geographic information science.
空间数据的精度分析和质量控制是地理信息科学研究的主要内容之一。
Geographic information systems (GIS) provide a method and technology to analyze spatial data, or information about the Earth.
地理信息系统(GIS)提供了分析空间数据或者说是关于地球信息的方法和技术。
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。
Building a spatial data accessing engine, it can finish majority works of spatial data and manage big range and multi-scale geographic information.
构建空间数据访问引擎，实现对大范围、多尺度地理信息的管理和基本操作。
Using SPOT5 data, the use of geographic information system tools to analyze the spatial pattern of forest tourism resources.
利用SPOT5数据，运用地理信息系统工具，分析了森林旅游资源的空间格局。
This paper discusses the main contents of foundational geographic information system in city, selection of software and the method of taking data of spatial place.
本文探讨了城市基础地理信息系统的主要内容，软件平台的选用以及基础地理信息的空间数据的获取方法。
Mining the hidden knowledge in the spatial data of Geographic Information System (GIS) is an important direction in the study fields of GIS and data mining.
挖掘隐藏在地理信息系统(GIS)的空间数据中的知识是GIS研究领域和数据挖掘领域的重要方向。
The application of GIS (geographic information system) in telecommunication includes two aspects. One application is that GIS provides spatial data service in telecommunication field.
GIS在通信领域中的应用包括两个方面：一是GIS和通信技术集成作为提供空间数据服务的技术在通信领域的应用；
Geographic information system (GIS) is an important tool for the study of coastal erosion, its Multi-source data fusion and spatial analysis play an important role to research coastal erosion hazard.
GIS具有多源的数据融合和强大的空间分析功能等特点，是海岸侵蚀灾害研究的重要手段和工具。
In order to manage the spatial data efficiently, the method of combination of traditional DBMS and Geographic Information System (GIS) was adopted.
为了实现对防洪规划基本资料进行有效管理，采用了常规数据库管理系统与GIS相结合的方法。
In order to manage the spatial data efficiently, the method of combination of traditional DBMS and Geographic Information System (GIS) was adopted.
为了实现对防洪规划基本资料进行有效管理，采用了常规数据库管理系统与GIS相结合的方法。
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