Abstract
This paper analyzes some problems in power enterprise data exchange, combines with ontology technology which gives the advantage to the knowledge representation, sharing and reasoning, and proposes a ontology-based power enterprise data exchange system architecture, which is divided into the application layer, middle layer and data source layer. Constructing a global ontology to describe global pattern of data exchange system manually, generating local data source ontology model automatically, and adding the mapping table from the local ontology element to the global ontology elements, as well as the data source to a local ontology element. This paper discusses some key technologies of data exchange process. It gives a new idea of solving the power enterprise data sources semantic heterogeneous and realizing the sharing of data resources.
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