Rearch On Topic Evolution And Hotspot Distribution Of Entrepreneurship Research Based On LDA

Entrepreneurship is an important part of the national economy.With the progress and promotion of digital economy and information industry,it has triggered another wave of entrepreneurship practice in the world.The emerging entrepreneurial practice also promotes the vigorous development of entrepreneurial research.Therefore,a regular review of the development trend of entrepreneurship at home and abroad will help to grasp the development trend of entrepreneurship research,and provide reference for the next step of China's entrepreneurship research.The international top entrepreneurship research is mainly published in mainstream management journals and professional entrepreneurship journals,It can also provide reference for entrepreneurship research in China to become an independent discipline.Based on the latent Dirichlet distribution model(LDA)of probability topic,this paper studies the academic journals in the field of entrepreneurship in China and foreign countries from 2010 to 2019,summarizes the main framework of entrepreneurship research,identifies the hot topics of entrepreneurship research in China and foreign countries,analyzes the evolution trend,and analyzes the reasons for the similarities and differences,so as to put forward suggestions for the development of academic research in China;In addition,in the research of international entrepreneurship hot topic distribution,LDA model and td-idf method are used to extract hot topics and keywords of mainstream management journals and professional entrepreneurship journals respectively to explore the hot topic distribution.Through the analysis of LDA modeling results and the judgment of TF-IDF analysis results,the main conclusions of this study are as follows:1.Through the summary of the theme of the past decade,the paper summarizes the theme framework of entrepreneurship research based on the antecedents,implementation,results,environment and research;2.China's entrepreneurship research has not blindly followed the international hot topics.While inheriting the international mature themes,more researches with Chinese universality are carried out for China's unique situation.In the future,while continuing to deepen the specific situation research,the scope of research should be expanded to increase international influence.3.International mainstream management academic journals pay more attention to the research of several mature topics in the field of entrepreneurship and the extension of horizontal disciplines;The research topics of professional entrepreneurship academic journals are more focused on exploring the characteristics and laws of entrepreneurial activities in specific situations.China's entrepreneurship research should also strengthen discipline construction to maintain the two-way development of mainstream management journals and professional entrepreneurship journals in the field of entrepreneurship.