Data Glossary Lab

A query is a precise request for information or data retrieval sent to a database, data warehouse, or information retrieval system.

Query optimization is the process of selecting the most efficient execution plan for evaluating a database query

A Quantile is a statistical value that divides a sorted dataset into equal, contiguous intervals, where each interval contains exactly the same number of observations.

Q-Learning is a machine learning algorithm, specifically classified under reinforcement learning.