From the Construction of Knowledge System to the Generation of Learner Portrait Based on Knowledge Graph

With the rapid development of information teaching, how to apply artificial intelligence technology in the field of education and strengthen information teaching methods are urgent problems to be solved. Aiming at the field of education, this paper puts forward a technical framework and its implementation method based on knowledge graph from the establishment of curriculum knowledge system, the generation of learner portraits to adaptive learning recommendation. Taking computer network and other courses as examples, this paper introduces the construction technology of knowledge graph, which has certain guiding significance for the construction and application of educational knowledge graph.