Ontology-Based Research on Heterogeneous Database Semantic Integration Strategies

Semantic integration is a key technology of heterogeneous database interoperation at present. This article proposes a method of building heterogeneous database integration framework which is fairly complete and based on ontology by the advantage of ontology semantic integration. The article puts forward semantic mapping approach based on semantic similarity of the concept name, property type and instance similarity to focus on solving the mapping problem of the semantic integration.