Clio grows up: from research prototype to industrial tool

  title={Clio grows up: from research prototype to industrial tool},
  author={Laura M. Haas and Mauricio A. Hern{\'a}ndez and C. T. Howard Ho and Lucian Popa and Mary Roth},
  booktitle={SIGMOD Conference},
Clio, the IBM Research system for expressing declarative schema mappings, has progressed in the past few years from a research prototype into a technology that is behind some of IBM's mapping technology. Clio provides a declarative way of specifying schema mappings between either XML or relational schemas. Mappings are compiled into an abstract query graph representation that captures the transformation semantics of the mappings. The query graph can then be serialized into different query… CONTINUE READING
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