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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Vydané v:	Information sciences Ročník 512; s. 1249 - 1263
Hlavní autori:	Gao, Jintao, Liu, Wenjie, Li, Zhanhuai, Zhang, Jian, Shen, Li
Médium:	Journal Article
Jazyk:	English
Vydavateľské údaje:	Elsevier Inc 01.02.2020
Predmet:	Distributed database Fragments allocation Genetic algorithm Query optimization Robustness Fragments allocation Robustness Distributed database Genetic algorithm Query optimization
ISSN:	0020-0255, 1872-6291
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