Subject Knowledge Graph:Connotation,Technique Architecture,Application and Development Trend
As an artificial intelligence technology,knowledge graph is one of the key supporting technologies for the development from percep-tual intelligence to cognitive intelligence.Its application in the field of education will undoubtedly promote the innovative development of intel-ligent education.Firstly,from the perspective of the development process of knowledge graph technology and discipline,the technical and knowledge essence of disciplinary knowledge graph is examined,and the value positioning of disciplinary knowledge graph is clarified.Second-ly,based on the analysis of the evolution and development of disciplinary knowledge graph construction technology and models,the basic func-tional architecture and technical system of disciplinary knowledge graph are constructed,and its typical application scenarios in intelligent ed-ucation are analyzed.Finally,from the perspectives of application scenarios and technological ontology development,this paper provides a prospect for the development trend of disciplinary knowledge graphs,in order to provide reference for the application of disciplinary knowledge graphs in intelligent education.