2 papers
cs.DB2025
CUBE: A Cardinality Estimator Based on Neural CDF
Xiao Yan, Tiezheng Nie, Boyang Fang +3
Modern database optimizer relies on cardinality estimator, whose accuracy directly affects the optimizer's ability to choose an optimal execution plan. Recent work on data-driven m…
cs.DB2025
Optimize Cardinality Estimation Model Pretraining by Simplifying the Training Datasets
Boyang Fang
The cardinality estimation is a key aspect of query optimization research, and its performance has significantly improved with the integration of machine learning. To overcome the…