时空大数据的主要特征及作用

The Main Characteristics and Functions of Spatial-Temporal Big Data

时空大数据是大数据的重要组成部分。从大数据的基本概念和特点出发,深刻阐述了时空大数据的主要概念及其特征,并结合数字城市、智慧城市建设和地理信息产业发展的实际情况,充分论述了地理时空大数据在国家治理体系建设、政府民生管理、智慧城市建设、地理信息产业发展和科学研究等领域的重要作用。

The spatial-temporal big data is an important part of big data.Starting with the basic concept and characteristics of big data,this paper profoundly elaborates the main concepts and characteristics of the spatial-temporal big data.Moreover combining with the construction of digital city,smart city and the current development of the geographic information industry,the important role of the geographical spatial-temporal big data in the areas of national governance system construction,government management on people's livelihood,smart city construction,the geographic information industry development,scientific research,and so on are fully discussed in this paper.