：文章基于收集的近30年知识图谱主题文献展示了知识图谱发展的趋势，利用关键词共现呈现了知识图谱领域主题的相互联系和结构，基于描述的热点前沿构建了内容层面分析的主题框架，从实体消歧、关系扩充、图谱改进、图谱集成、关联数据、动态构建等方面进行分析，总结了知识图谱的应用现状，并对知识图谱的发展趋势予以揭示。

Based on nearly 30 years collection of knowledge graph macro subject literature, the paper shows the trend of the development of the knowledge graph. Keywords co-occurrence is used to present knowledge graph topic in the field of the structure and interconnection. Based on the description of hot frontier, the theme of the analysis of the content level framework is constructed. In-depth analysis was made from the entity disambiguation, relationship expansion, graph improvement, graph integration, correlated data, and dynamic building to summarize the present situation of the application of knowledge graph. It also reveals the development trend of knowledge graphing.