no code implementations • 28 May 2022 • Chi Zhang, Olga Papaemmanouil, Josiah P. Hanna, Aditya Akella
Thus, the paper attempts to address the question "Is it possible to design a database consisting of various learned components that cooperatively work to improve end-to-end query latency?".
no code implementations • 21 Jul 2020 • Chi Zhang, Ryan Marcus, Anat Kleiman, Olga Papaemmanouil
In this extended abstract, we propose a new technique for query scheduling with the explicit goal of reducing disk reads and thus implicitly increasing query performance.
no code implementations • 25 Jan 2019 • Ryan Marcus, Olga Papaemmanouil
Integrating machine learning into the internals of database management systems requires significant feature engineering, a human effort-intensive process to determine the best way to represent the pieces of information that are relevant to a task.
no code implementations • 28 Feb 2018 • Ryan Marcus, Olga Papaemmanouil
However, modern query optimizers typically employ static join enumeration algorithms that do not receive any feedback about the quality of the resulting plan.
1 code implementation • 29 Jan 2016 • Ryan Marcus, Olga Papaemmanouil
Workload management for cloud databases must deal with the tasks of resource provisioning, query placement and query scheduling in a manner that meets the application's performance goals while minimizing the cost of using cloud resources.
Databases