Research Hotspots and Trends of Urban Renewal in China Since the 21st Century:Knowledge Graph Analysis Based on CiteSpace
Since the beginning of the 21st century,urban renewal,as an important way to cope with the transformation of urban construction,is the main work of the second half of new urban-ization,and is a hot topic of research attention.In this paper,CiteSpace is used to trace the evolution path and visualize the hot spots of 1789 urban renewal research papers since 2000.The results show that:(1)urban renewal research has ushered in explosive growth in recent years and is still a hot research topic;(2)The research hotspots show the characteristics of stages with the changes of national policies;(3)The research takes architecture and engineering as the main discipline,and expands and deepens it under the promotion of the integration of multiple disciplines;(4)The research evolution path and hot trend orientation are people-oriented,paying more attention to people's needs,and micro-renewal,public participation,and community governance have become the research hotspots.