A general fragments allocation method for join query in distributed database

The quality of fragments allocation is key for improving performance of join query in distributed database. Current strategies concentrate on using heuristic rules to allocate fragments to corresponding locations, such as picking the location with maximum required data or with greedy algorithm. Notw...

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Bibliographic Details

Published in:	Information sciences Vol. 512; pp. 1249 - 1263
Main Authors:	Gao, Jintao, Liu, Wenjie, Li, Zhanhuai, Zhang, Jian, Shen, Li
Format:	Journal Article
Language:	English
Published:	Elsevier Inc 01.02.2020
Subjects:	Distributed database Fragments allocation Genetic algorithm Query optimization Robustness Fragments allocation Robustness Distributed database Genetic algorithm Query optimization
ISSN:	0020-0255, 1872-6291
Online Access:	Get full text
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