Conceptual Extraction of Domain Knowledge Graph in Different Data Sources

Abstract

With the continuous evolution and the Web technology development, the knowledge graphs are favored by various fields with theirs powerful semantic processing ability and open interconnection ability. All the industries and universities have built their own areas of knowledge graph, how to extract the concepts from different data sources becomes the key technology of knowledge graph construction, the more complete the concept extraction, the more comprehensive the knowledge graph, the higher the value of the use. This paper will illustrate the conceptual extraction methods of knowledge graph, in order to guide scholars to choose reasonable methods for academic analysis and enhance the application level of knowledge graph.