The research of Geographical Information System(GIS)is one of the most active fields today.With the development of GIS,the OpenGIS specification comes into being. It is currently in its initial stage. The goal of Open...The research of Geographical Information System(GIS)is one of the most active fields today.With the development of GIS,the OpenGIS specification comes into being. It is currently in its initial stage. The goal of OpenGIS specification is to solve the geodata sharing and interoperable geoprocessing,and to provide the service of the geodata sharing and geographical information. This paper presents the goal,scope,service,status of OpenGIS specification and its perspective.展开更多
空间科学论文数据仓储(Space Science Article Data Repository,SADR)是国家空间科学数据中心(NSSDC)面向广大空间科学领域科研工作者和学生推出的免费论文数据存储、出版和获取平台(http://sadr.nssdc.ac.cn/)。SADR通过云服务模式,满...空间科学论文数据仓储(Space Science Article Data Repository,SADR)是国家空间科学数据中心(NSSDC)面向广大空间科学领域科研工作者和学生推出的免费论文数据存储、出版和获取平台(http://sadr.nssdc.ac.cn/)。SADR通过云服务模式,满足用户对论文数据的存储和管理需求,同时也响应了期刊对论文数据开放获取的出版要求,是在保障数据所有人权益的基础上,助力我国科学数据开放共亨工作的又一重要举措。NSSDC希望通过SADR促进论文数据的可发现、可访问、互操作和可重用(FAIR Principles),推动数据共享文化在中国空间科学领域的培育与良性发展。展开更多
文摘The research of Geographical Information System(GIS)is one of the most active fields today.With the development of GIS,the OpenGIS specification comes into being. It is currently in its initial stage. The goal of OpenGIS specification is to solve the geodata sharing and interoperable geoprocessing,and to provide the service of the geodata sharing and geographical information. This paper presents the goal,scope,service,status of OpenGIS specification and its perspective.