Geographic Information Science

The 21st Century 's Geographic Information Science Development

试论新世纪地理信息科学的发展

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。

The study was a beneficial research in soil landscape adopting geographic information science .

为地理信息系统学科应用于土壤景观研究在方法上做出了有益的探索。

Map data multi-scale spatial expression is recognized as a problem in the community of geographic information science .

地图数据的多尺度空间表达是地理信息科学界公认的难题。

Population distribution and its change rule have become the focus and frontier of demography and geographic information science .

人口分布及其变化规律成为人口学和地理信息科学研究的前沿及热点问题之一。

Images are also the most important data source in Geographic Information Science and image processing is a very crucial step in remote sensing application .

影像更是地理信息科学中最重要的数据源，图像信息处理成为遥感应用中的一个重要环节。

With the development of geographic information science and the wide use of GIS software , more and more needs are required to the network analysis .

网络分析作为地理信息系统的一个重要功能，已经在许多领域广泛应用。

Multi-scale and scaleless representation of spatial data has always been the emphasis and difficulty in the field of geographic information science .

空间数据的多尺度和无级尺度表达一直以来都是地理信息科学领域研究的重点和难点。

Visit local city offices to inquire about geographic information science ( GIS ) data , and you 'll usually leave with more data than you need .

向本市办事处询问关于地理信息系统（GIS）的数据，通常您会得到比您所需还多的数据。

The shortest path problem , in which label algorithms are of consequence , is a research topic in the field of geographic information science and computer science .

最短路径算法是计算机科学与地理信息科学领域的研究热点，而标号算法则是最短路径算法中的重要一族。

This thesis goes deep into the system architecture and the key technologies of the geographic information science , put forward the solution schemes pointed at problems in the process of development .

深入研究了地理信息科学的系统构架，对其中的关键技术进行了深入分析。针对移动地理信息系统开发中存在的问题，提出了自己的解决方案或者思路。

The new regulations stipulate that China will promote innovation and application of geographic information science and technology , establish a healthy mechanism for sharing geographic information resources and advance public service .

新条例规定，中国为促进地理信息科学与技术的创新和应用，将建立一个健康活泼的机制，以此共享地理信息资源，推进公共服务。

In this paper , we propose a quantitative analysis method , which has a compound consideration of all phases in the traffic flow under the background of geographic information science and logistics .

本文研究的关键，是在地理信息系统和物流的交叉学科背景的前提下，综合考虑各项因素，提出一种可行的机场物流可达性的定量分析方法。

The research of spatial information system was paid more and more attention with the development of geomatics systematic science , geomatics information science , geographic information science and geo-spatial information science .

随着地球系统科学、地球信息科学、地理信息科学和地球空间信息科学的发展，有关空间信息系统的研究越来越引起了人们的关注。

The optimal path problem which is mainly to computer the shortest path is all the while research focus in such subjects as Computer Science , Operation Research , Traffic Engineering and Geographic Information science .

以最短路径为主的最优路径问题一直是计算机科学、运筹学、交通工程学、地理信息科学等学科领域的一个研究热点。

In-depth analysis of geographic information science is investigated according to its essential characteristic , and come to a conclusion that geographic information system inevitably goes to the semantic GIS , mobile GIS and semantic GIS service directions .

从地理信息科学的基本特征入手，深入研究了地理信息系统向语义方向发展、向移动GIS和语义GIS服务方向发展的必然性，剖析了其现状、相关支撑技术以及当前所面临的问题。

Through the study of city planning , geographic information science and technology , computer science and other disciplines , the paper integrate varied of disciplines and technologies which takes Tianjin 3D digital technology planning management platform as the carrier .

课题综合城市规划、地理信息技术科学、计算机科学等多学科的理论要点，以天津三维数字技术规划管理审批平台为载体，进行多学科技术整合。

From the information science , cognition science and geographic information science 's perspective , this paper proposes that the correspondence between the hierarchy of cognitive space and the hierarchy of geographic space is the foundation of the effective communication .

该文从信息科学、认知科学及地理信息科学角度出发，指出认知空间和地理空间的阶层对应性是实现地理信息有效传递的基础；

Over the years , development , application , and efficiency analysis of the shortest path algorithm have been a hot spot in operational research , geographic information science and so on . As a result , large numbers of algorithms came out .

多年来，最短路径算法一直是运筹学、地理信息科学等学科的研究热点，由此出现了大量研究成果。

Considering the immaturity of geographic information science ( GISci ) and the rapid increase of undergraduate programme of geographic information systems ( GIS ) in China 's higher education institutions , the discipline training is problematic and challenging .

地理信息科学（GISci）尚不成熟，但中国地理信息系统（GIS）高等教育发展快速，因此GIS学科发展面临许多问题和挑战。

Formation and development of the subject of Geological and Mineral Information Science and Technology are not only the need of development of informatization of geological and mineral exploration and quantification of geology but also the drive of development of Geomatics and geographic information science .

地矿信息科技学科的形成和发展，既是地矿勘查的信息化和地质学定量化发展的需要，也是地球信息科学和地理信息科学学科形成发展的推动。

GE as one of the products of the geographic information science , can possibly rich knowledge of Geography intuitively demonstrated , the presentation of the secondary school students not only conforms to the intellectual level , and help students to understand and master Geography knowledge .

GE作为地理信息科学的产物之一，能够将丰富庞杂的地理知识直观地表现出来，这种呈现方式既符合中学生的智力水平，又有利于学生了解和掌握地理知识。

The Achievement and Mission of Modern Map Science and Geographic Information Engineering Science and Technology

现代地图科学与地理信息工程科学技术的成就和任务

Revolution of Geographic Information and Geographic Science in the 21st Century

浅议地理学信息革命及21世纪的地理科学

Geographic Information System is a science that connects tightly with computer technology .

地理信息系统（GIS）是一个和计算机技术有着紧密联系的学科。

Moving object database technology has a wide application prospect in moving computing , global positioning , transportation , geographic information system , military science and other fields .

移动对象数据库技术在移动计算、全球定位、交通、地理信息、军事等领域有着广泛的应用前景。

Under the pressure of the increases sharply in the population , the crowded life space , the deficiency of natural resource and the natural environment worsening , the underground spatial three dimensional visualization research had already become the hot question in geology , geographic information system and computer science .

在人口激增，生活空间拥挤，自然资源匮乏，自然环境恶化的压力下，地下空间三维可视化研究已经成为地质学、地理信息系统以及计算机等学科所关注的热点。

However , in current practice , drawing question which includes map annotation issues is always embarrassing the intelligent and automation of geographic information processing , which seriously restricts the development of geographic information science .

然而在目前的实践中，地图自动注记问题等一系列绘图问题阻碍着地图信息处理智能化及自动化水平的提高，严重限制了国防地理信息科学的发展。