A DAG Refactor Based Automatic Execution Optimization Mechanism for Spark.

Hang Zhao Yu Rao Donghua Li Jie Tang Shaoshan Liu

Published in: NPC (2019)

Keyphrases

optimization problems
directed acyclic graph
optimization algorithm
fully automatic
selection mechanism

computational model
optimization process
joint optimization
data flow
optimization method

global optimization
multi objective
quality of service
query optimization

website
optimization procedure
databases
database