大数据在GIS中的应用进展与展望

Application Progress and Prospect of Big Data in GIS

地理信息系统空间数据的快速增长,给地理信息系统在大数据时代的应用带来众多的机遇和挑战。目前,大数据在GIS中的应用日趋广泛,但是GIS中对于大数据的处理还存在着众多的缺陷。文章首先归纳了近年来大数据在GIS中的应用进展,然后分析了大数据对GIS的数据采集、数据存储、数据处理等诸多方面带来的挑战。最后,文章根据当前大数据在GIS中的应用现状对其未来的发展进行了展望。

With the rapid growth of spatial data of geographic information system(GIS),the application of geographic information system in big data era brings many opportunities and challenges.At present,big data is more and more widely used in GIS,but there are still many defects in the treatment of big data in GIS.This paper first summarizes the application progress of big data in GIS in recent years,and then analyzes the challenges brought by big data to GIS data acquisition,data storage,data processing and so on.Finally,according to the current application status of big data in GIS,this paper looks forward to its future development.