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dbis
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Publications
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2008
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An Inflationary Fixed Point Operator in XQuery
VLDB 2008 Reviews
but not both. I think this is too restrictive, because as long as there are no expressions that require to consume $x as a sequence (such as fn:position or fn:count) in the body of the recursion, there [...] the purpose of running the delta algorithm. There could be other efficient algorithms that do not require this assumption. In other words, instead of focussing on making the delta algorithm work, you could …