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Coral: federated query join order optimization based on deep reinforcement learning.
Rong Gu
Yi Zhang
Liangliang Yin
Lingyi Song
Wenjie Huang
Chunfeng Yuan
Zhaokang Wang
Guanghui Zhu
Yihua Huang
Published in:
World Wide Web (WWW) (2023)
Keyphrases
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reinforcement learning
query processing
query plan
database
query execution
response time
query optimization
join queries
join processing
execution plan
cost model
query evaluation
user queries
optimization algorithm
relevance feedback
data sources
dynamic programming
image retrieval
data structure
multi agent