10 citations · 11 across the 2 of their papers we have counts for
2 papers
cs.DB2020★ 1 cited
NN-based Transformation of Any SQL Cardinality Estimator for Handling DISTINCT, AND, OR and NOT
Rojeh Hayek, Oded Shmueli
SQL queries, with the AND, OR, and NOT operators, constitute a broad class of highly used queries. Thus, their cardinality estimation is important for query optimization. In additi…
cs.DB2019★ 10 cited
Improved Cardinality Estimation by Learning Queries Containment Rates
Rojeh Hayek, Oded Shmueli
The containment rate of query Q1 in query Q2 over database D is the percentage of Q1's result tuples over D that are also in Q2's result over D. We directly estimate containment ra…