Research on Construction Method of Software Component Based on Ontology

Ontology is the representation of knowledge. It can make knowledge sharable and reusable by managing it efficiently. The utility of knowledge resource can be exploited more effectively. This paper introduced ontology into the field of software-component description and retrieval, proposes a framework of ontology evolution, presentes the semantic information among the components more precisely, makes component oriente service and have semantic reasoning functions, realizes dynamic retrieval of the component, improves recall and precision of the component greatly, and lay foundation. for component inventory, retrieval, assembly and so on.