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cs.DB2023★ 1 cited
Banzhaf Values for Facts in Query Answering
Omer Abramovich, Daniel Deutch, Nave Frost +2
Quantifying the contribution of database facts to query answers has been studied as means of explanation. The Banzhaf value, originally developed in Game Theory, is a natural measu…
cs.DB2023
ADOPT: Adaptively Optimizing Attribute Orders for Worst-Case Optimal Join Algorithms via Reinforcement Learning
Junxiong Wang, Immanuel Trummer, Ahmet Kara +1
The performance of worst-case optimal join algorithms depends on the order in which the join attributes are processed. Selecting good orders before query execution is hard, due to…