Discussion on the Application of GIS Technology in Urban Physical Examination
As an important tool and key task for discovering urban diseases and assisting urban renewal,urban physical examinations have been actively carried out throughout the country.It involves a wide range of data sources and heterogeneity,including basic geographic data,network big data,statistical data,etc.,triggering research and application of spatiotemporal data mining.As a powerful spatial analysis tool,GIS technology has significant advantages in data visualization and spatial distribution analysis,and can provide new application avenues for urban health examinations.By sorting out the concept of urban physical examination and the advantages of GIS technology in urban physical examination,this study explores the specific application of GIS technology in urban physical examination work,as well as the existing difficulties.This indicates that GIS technology is of great significance in obtaining urban physical examination indicator data,visualizing urban problems,and improving the accuracy of urban physical examination evaluation results.
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