1 citations · 1 across the 1 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
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…