全球地表覆盖领域服务计算的研究进展——以GlobeLand30为例

摘要

将服务计算技术与领域需求相结合,为信息共享和协同服务提供高效技术手段,是当前互联网+地理信息的一个重要发展方向.本文以GlobeLand 30为例,分析了地表覆盖信息处理与服务计算相结合的基本问题,介绍了领域服务建模、在线计算方法和动态服务技术等方面的最新研究进展,以及所研发的GlobeLand 30信息服务平台.本文还讨论了GlobeLand 30领域服务计算的发展方向.%Combining service-computing technology with domain requirements is one of the important development directions of geographic information under Internet+,which provides highly efficient technical means for information sharing and collaborative services.Using GlobeLand 30 as an example,this paper analyzes the basic problems of integrating land cover information processing and service computing,introduces the latest research progress in domain service modeling,online computing method and dynamic service technology,and the GlobeLand 30 information service platform.The paper also discusses the further development directions of GlobeLand 30 domain service computing.