【摘要】 首先,阐述了从地理空间数据质量研究推进到地理空间信息服务质量研究的重要性与必要性;其次,分析了质量、服务的定义及内涵;最后,提出了地理空间信息服务质量的参考模型,该模型涵盖了地理空间信息服务质量的各种基本概念、角色与活动。更多还原

【Abstract】 We discuss the necessity and importance of evolving from the quality of geospatial data to the quality of geospatial information services. After analyzing the definition and connotation of quality and service, we propose a reference model of quality of geospatial information services including basic conceptions, roles and activities.更多还原