Design and practice of spatial and temporal data center on digital government

Natural resources and geographic information big data are regarded as essential productive factors in the context of digital government, and an important component of the national integrated government big data system.Due to data dispersion and isolated application program existing in the various departments, it is difficult to realize data sharing and application across departments and businesses, leading to the low utilization rate of data.In response to the issues mentioned above, the digital government spatio-temporal data center was designed with the demands for natural resource and geographic information big data services.The critical components, including storage computation, data structure and application support were introduced clearly.By integrating the natural resources and geographic information database with the population comprehensive database and legal person comprehensive database, an organic composition of people,enterprises and geographic locations was established, which was explained by th