Discussion of Big Data Technology in Surveying and Mapping Geographic Information System
Surveying and mapping geographic information refers to the collection,processing,analysis,storage and display of geographic data,which provide geospatial information and decision-making support for various fields of society.In order to fundamentally ensure the accuracy of surveying and mapping geographic information,this paper first clarifies the concept and characteristics of big data,then analyzes the impact of big data on surveying and mapping geographic information,and finally points out the application of big data in surveying and mapping geographic information for reference.
surveying and mapping geographyinformation systembig data technology