Ontology construction of equipment knowledge graph for the field of electronic countermeasures
With the rapid development of information technology,the field of electronic countermeasures is faced with an increasingly complex threat environment.In order to improve the intelligence level of electronic countermeasure systems,domain knowledge needs to be represented and stored in a structural manner.Therefore,from the perspective of knowledge modeling,this paper combines the seven-step method and the cyclic five-step method to design a construction method suitable for the equipment ontology in the field of electronic countermea-sures.Firstly,the ontology layer of equipment knowledge graph in electronic countermeasure field is constructed.Then,MySQL relational database and Neo4j graph database are used for storage to complete the construction of knowledge graph.The semantic mapping results of ontology and knowledge graph indicate that the ontology layer designed in this paper can effectively represent and organize equipment data in the field of electronic countermea-sures,which provides a support for the intelligent applications in the field of electronic countermeasures.