Construction of equipment system knowledge graph based on meta-model
Aiming to address the problems of low data standardization,inconsistent entities and entity relationships in the current military domain knowledge graph describing the equipment system,a method for constructing ontology model in the military field based on meta-model is proposed.The method uses the concept data model and logical data model under the framework of system architecture meta-model technology to define the equipment system domain ontology,thus generating the knowledge graph of the equipment system,avoiding the impact of inconsistent ontology of equipment systems in different branches and operation domains.An ontology application of unmanned aerial vehicle cluster equipment system is constructed for a cooperative strike mission scenario,and a knowledge graph is generated by importing into Neo4j software.The results show that the proposed method can meet the requirements for constructing a knowledge graph of equipment system.