Generic Schema Mappings

  title={Generic Schema Mappings},
  author={David Kensche and Christoph Quix and Yong Li and Matthias Jarke},
Schema mappings come in different flavors: simple correspondences are produced by schema matchers, intensional mappings are used for schema integration. However, the execution of mappings requires a formalization based on the extensional semantics of models. This problem is aggravated if multiple metamodels are involved. In this paper we present extensional mappings, that are based on second order tuple generating dependencies, between models in our Generic Role-based Metamodel GeRoMe. By using… CONTINUE READING
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