Identification of the Residential Areas for Urban Renewal Based on Big Data : Take Guangzhou as an example

摘要

Urban renewal is an important direction for urban development in China. Affected by urban diseases and lack of land resources, megacities urgently need to carry out urban renewal. The residential areas in Guangzhou also face problems such as low efficiency, poor quality, and insufficient vitality. This paper uses big data to identify the urban residential areas that is in urgent need of transformation and provides a reference for the planning and decision-making of Guangzhou urban renewal.