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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...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
PeerJ Inc.
2021
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8176525/ https://www.ncbi.nlm.nih.gov/pubmed/34141897 http://dx.doi.org/10.7717/peerj-cs.580 |