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Submodularity of Distributed Join Computation
We study distributed equi-join computation in the presence of join-attribute skew, which causes load imbalance. Skew can be addressed by more fine-grained partitioning, at the cost of input duplication. For random load assignment, e.g., using a hash function, fine-grained partitioning creates a trad...
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| Publicat a: | Proc ACM SIGMOD Int Conf Manag Data |
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| Autors principals: | , , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
2018
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6404978/ https://ncbi.nlm.nih.gov/pubmed/30853748 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1145/3183713.3183728 |
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