基于LDA模型的国内“一带一路”文献主题研究

Subject Analysis of Researches on the Belt and Road in China Based on LDA Model

[目的/意义]旨在对“一带一路”研究成果进行及时的梳理和总结,为进一步的学术研究提供参考。[方法/过程]选取与“一带一路”相关的科技文献,使用LDA主题模型进行主题挖掘,通过关键词共现图谱反映热门主题的交叉演化。[结果/结论]当前国内文献围绕“一带一路”的研究涉及经济、政治、文化、社会等各个方面,研究热点随着国际形势、国内政策的变化发生变化。主题之间并不是独立的,热门主题朝着交融的方向进行演化,“人类命运共同体”将是新阶段下的研究重点。

[Purpose/significance]The paper is to summarize the research results on the Belt and Road in time,so as to provide references for further academic research.[Method/process]The paper selects scientific and technological documents related to The Belt and Road,uses the LDA topic model for topic mining,and reflects the cross evolution of hot topics by keywords co-occurrence mapping.[Result/conclusion]At present,the researches on The Belt and Road in China involve various aspects of economy,politics,culture and society;research hotspots change with the changes of international situation and domestic policy.The topics are not independent,hot topics evolve towards integration,and the topic of community with shared future for mankind will be the research focus in the new stage.