The article uses CiteSpace and Web text mining as tools to analyze unstructured text data from two aspects:academic literature on blockchain and blockchain communities.Starting from the analysis of unstructured text data,it sorts out the hot topics of academic re-search on blockchain and collaborative innovation communities in China from 2015 to 2022 in order to comprehensively understand the trend of innovation knowledge hotspots in blockchain research and provide reference for future blockchain research and development.
万方数据