RRXF: Redundancy reducing XML storage in relations

  title={RRXF: Redundancy reducing XML storage in relations},
  author={Yi Chen and Susan B. Davidson and Carmem S. Hara and Yifeng Zheng},
Current techniques for storing XML using relational technology consider the structure of an XML document but ignore its semantics as expressed by keys or functional dependencies. However, when the semantics of a document are considered redundancy may be reduced, node identifiers removed where value-based keys are available, and semantic constraints validated using relational primary key technology. In this paper, we propose a novel constraint definition called XFDs that capture structural as… CONTINUE READING
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