Research on the Architecture of the NSII
空间信息基础设施的体系结构研究

National Spatial Information Infrastructure (NSII) includes principle, standards, architecture, policies and people which build and maintain a sharing geospatial information framework. Architecture is a logical model for NSII. From different dimensions we can derive five views from architecture operational architecture, technical architecture, data architecture, system architecture and institutional architecture. The purpose of the NSII is spatial information framework.