Typechecking for XML transformers
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Tova Milo; Dan Suciu; Victor Vianu
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Article
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2003
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Elsevier Science
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English
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We study the typechecking problem for XML (eXtensible Markup Language) transformers: given an XML transformation program and a DTD for the input XML documents, check whether every result of the program conforms to a specified output DTD. We model XML transformers using a novel device called a k-pebb