Query cost estimation in DBMS with deep learning

• Main Author: Acharya, Atul
• Other Authors: Luo Siqiang
• Format: Final Year Project
• Language: English
• Published: Nanyang Technological University 2023
• Subjects: Engineering::Computer science and engineering
• Online Access: https://hdl.handle.net/10356/166095
• Institution: Nanyang Technological University

Cost and cardinality estimation is considered the Achilles Heel of modern query optimizers. Poor cardinality estimates lead to bad cost estimates resulting in sub-optimal query execution plans being selected which drops the performance of query optimizers. With the recent rise of ML for DB, the d...