Studying on the hot areas of R&D industry and grasping the development trends are of great significance for determining the policies of R&D industry and the focus of science and technology funds. The idea that using the patents and literature data to analyze the hot areas and trends of R&D industry is proposed, and R&D industry of Beijing is taken as an example for describing the hot areas and development trends of R&D industry in Beijing.
Key words
R&D industry /
patent /
literature /
cluster analysis
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