Study on Methodology of Domain Ontology Construction

摘要

This Ontology provides an efficient method to the accomplishment of information sharing and integration.In this paper,enterprise ontology is divided into three layers:metaontology,general knowledge ontology and domain ontology.Based on these layers,domain ontology is emphatically analyzed,and then taking tank and armored vehicles as examples,the paper puts up a product-knowledge ontology model,and provides a method for construction of domain ontology based on OWL(Ontology Web Language).The method defines ontology segmentation of products,and is carried out as follows:planning of ontology,analyzing and designing,evaluation and establishment.At last,an example was provided to validate the method.