Exact and Approximate Aggregation in Constraint Query

Michael Benedikt, Leonid Libkin. Exact and Approximate Aggregation in Constraint Query. In Proceedings of the Eighteenth ACM SIGACT-SIGMOD-SIGART Symposium on Principles of Database Systems, May 31 - June 2, 1999, Philadelphia, Pennsylvania. pages 102-113, ACM Press, 1999. [doi]

Authors

Michael Benedikt

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Leonid Libkin

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