Hayato Kuwada

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This paper proposes a restricted class of DTDs, called MDC-DTDs, such that the absolute consistency problem of XML schema mappings is solvable in polynomial time. An XML schema mapping is a triple consisting of a source DTD, a target DTD, and a set of dependencies, and represents a set of pairs of source and target documents that satisfy the dependencies.(More)
Consistency of XML schema mappings, which means that some document conforming to the source schema can be mapped into a document conforming to the target schema, is an essentially necessary property. It is also important for XML schema mappings to be absolutely consistent, that is, every document conforming to the source schema can be mapped into a document(More)
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