Abstract:In this paper we consider the problem of repairing, that is, restoring validity of, documents with respect to XML schemas. We formalize this as the problem of determining, given an XML schema, whether or not a streaming procedure exists that transforms an input document so as to satisfy the XML schema, using a number of edits independent of the document. We show that this problem is decidable. In fact, we show the decidability of a more general problem, which allows the repair procedure to work on documents th… Show more
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