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... Gross, A.; Hartung, M.; Kirsten, T.; Rahm, E. ... T Gross, A Rahm, E ...
Publication - hartung - 04/16/2013 - 02:05 - 0 comments - 0 attachments
... methods are presented: 1) CPI converts an XML schema to a relational schema while preserving semantic constraints of the original XML schema, 2) NeT derives a nested structured XML schema from a flat relational schema by repeatedly ...
Publication - cat - 04/16/2013 - 01:05 - 0 comments - 0 attachments
... presents an intermediate meta-model that consists of a set of generic meta-classes that capture and describe the semantics of a variety of data models. A model is described by a set of intermediate model ...
Publication - huliganka - 04/16/2013 - 00:49 - 0 comments - 0 attachments
... translating schemes between different data models, in a formal framework that refers to a wide range of models. We first introduce a graphtheoretic formalism that ...
Publication - huliganka - 04/15/2013 - 23:16 - 0 comments - 0 attachments
... merging is the process of integrating several schemas into a common, unified schema. There have been various approaches to schema merging, focusing on particular modeling languages, or using a lightweight, abstract metamodel. Having a semantically rich representation of ...
Publication - erhard - 04/15/2013 - 20:16 - 0 comments - 0 attachments
... KB We address the problem of generating a mediated schema from a set of relational data source schemas and conjunctive queries that specify ...
Publication - erhard - 04/15/2013 - 20:16 - 0 comments - 1 attachment