Study of Ontology and Model of Emergency Event
应急事件的Ontology研究与建模

The deep research and analysis are made about the definition of ontology and methodology of ontology in the paper. The feasibility is set forth on modeling of ontology with UML. The guide principle is proposed that UML based on RUP is applied on modeling of ontology in emergency system. The hybrid method of modeling of emergency ontolo- gy breaks through the limit of traditional method of constructing ontology. The feasibility is testified that method of modeling of ontology is applied on the project of emergency system.