CAJ | 학술논문

伴随着多核计算平台的发展和地理空间信息的爆炸性增长,并行地理信息系统（GIS）的时代已经到来。空间分析是GIS的核心,其性能直接制约着GIS软件的竞争力。多核计算环境为空间分析技术的发展提供了新的机遇,依据空间分析的5个功能领域逐个探讨其在高性能环境下的并行算法复杂度和空间资源组织复杂度,以揭示在各个功能上的并行化的主要问题和挑战。
반수착다핵계산평태적발전화지리공간신식적폭작성증장,병행지리신식계통（GIS）적시대이경도래。공간분석시GIS적핵심,기성능직접제약착GIS연건적경쟁력。다핵계산배경위공간분석기술적발전제공료신적궤우,의거공간분석적5개공능영역축개탐토기재고성능배경하적병행산법복잡도화공간자원조직복잡도,이게시재각개공능상적병행화적주요문제화도전。
With the development of multi-core computing platforms and the explosive growth of geospatial information,the time of parallel geographic information system（GIS） has come.Spatial analysis is the core of GIS,which its performance confines the competition power of GIS directly.Multi-core computing environment provide new opportunities to spatial analysis technology.This article investigates the five functional areas of spatial analysis and their algorithm complexity and space complexity of organizational resources in high-performance environment in order to reveal the various functions in parallel on the main issues and challenges.