Bounded Query Rewriting Using Views

international conference on management of data, pp. 6:1-6:46, 2018.

Cited by: 9|Bibtex|Views40|Links
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Bounded rewriting big data complexity

Abstract:

A query Q has a bounded rewriting using a set of views if there exists a query Q' expressed in the same language as Q, such that given a dataset D, Q(D) can be computed by Q' that accesses only cached views and a small fraction DQ of D. We consider datasets D that satisfy a set of access constraints, a combination of cardinality constrain...More

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