A technique for parallel query optimization using MapReduce framework and a semantic-based clustering method

Query optimization is the process of identifying the best Query Execution Plan (QEP). The query optimizer produces a close to optimal QEP for the given queries based on the minimum resource usage. The problem is that for a given query, there are plenty of different equivalent execution plans, each w...

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Bibliographic Details
Main Authors: Elham Azhir, Nima Jafari Navimipour, Mehdi Hosseinzadeh, Arash Sharifi, Aso Darwesh
Format: Article
Language:English
Published: PeerJ Inc. 2021-06-01
Series:PeerJ Computer Science
Subjects:
Online Access:https://peerj.com/articles/cs-580.pdf