RL_QOptimizer: A Reinforcement Learning Based Query Optimizer.
Mohamed RamadanAyman El-KilanyHoda M. O. MokhtarIbrahim SobhPublished in: IEEE Access (2022)
Keyphrases
- reinforcement learning
- query optimizer
- query optimization
- database systems
- cost model
- object oriented databases
- database management systems
- query optimizers
- query processing
- function approximation
- optimization process
- model free
- query evaluation
- query execution
- state space
- rl algorithms
- reinforcement learning algorithms
- execution plan
- join algorithms
- markov decision processes
- temporal difference
- query plan
- materialized views
- xml query evaluation
- optimal policy
- data management
- stream processing
- data distribution
- xml data
- response time
- tree structures
- access methods
- data model
- machine learning
- databases
- data sets
- database