Accurate Summary-based Cardinality Estimation Through the Lens of Cardinality Estimation Graphs

Chen, J; Huang, YQ; Wang, MS; Salihoglu, S; Salem, K

Chen, J (通讯作者),Univ Waterloo, Waterloo, ON, Canada.

SIGMOD RECORD, 2023; 52 (1): 94

Abstract

We study two classes of summary-based cardinality estimators that use statistics about input relations and small-size joins: (i) optimistic estimators......

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