Reformulation of XML Queries and Constraints

  title={Reformulation of XML Queries and Constraints},
  author={Alin Deutsch and Val Tannen},
We state and solve the query reformulation problem for XML publishing in a general setting that allows mixed (XML and relational) storage for the proprietary data and exploits redundancies (materialized views, indexes and caches) to enhance performance. The correspondence between published and proprietary schemas is specified by views in both directions, and the same algorithm performs rewriting-with-views, composition-with-views, or the combined effect of both, unifying the Global-As-View and… CONTINUE READING
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XML Query Reformulation Over Mixed and Redundant Storage

  • A. Deutsch
  • PhD thesis, University of Pennsylvania,
  • 2002
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Models of information integration: Turning local-as-view into global-as-view

  • A. Cali, G. De Giacomo, M. Lenzerini
  • In FMII,
  • 2001
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