2 papers
cs.DB2025
Robust Plan Evaluation based on Approximate Probabilistic Machine Learning
Amin Kamali, Verena Kantere, Calisto Zuzarte +1
Query optimizers in RDBMSs search for execution plans expected to be optimal for given queries. They use parameter estimates, often inaccurate, and make assumptions that may not ho…
cs.DB2024
A Novel Framework Using Deep Reinforcement Learning for Join Order Selection
Chang Liu, Amin Kamali, Verena Kantere +2
Join order selection is a sub-field of query optimization that aims to find the optimal join order for an SQL query with the minimum cost. The challenge lies in the exponentially g…