Optimizing Query Processing Under Skew

Big data systems such as relational databases, data science platforms, and scientific workflows all process queries over large and complex datasets. Skew is common in these real-world datasets and workloads. Different types of skew can have different impacts on the performance of query processing. A...

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Bibliographic Details
Main Author: Zhang, Wangda
Language:English
Published: 2020
Subjects:
Online Access:https://doi.org/10.7916/d8-1ts6-sv55