Every Row Counts: Combining Sketches and Sampling for Accurate Group-By Result Estimates

Michael J. Freitag, Thomas Neumann 0001. Every Row Counts: Combining Sketches and Sampling for Accurate Group-By Result Estimates. In CIDR 2019, 9th Biennial Conference on Innovative Data Systems Research, Asilomar, CA, USA, January 13-16, 2019, Online Proceedings. www.cidrdb.org, 2019. [doi]

Abstract

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