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Li et al., 2019 - Google Patents

Wander join and XDB: online aggregation via random walks

Li et al., 2019

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Document ID
16246865205178150660
Author
Li F
Wu B
Yi K
Zhao Z
Publication year
Publication venue
ACM Transactions on Database Systems (TODS)

External Links

Snippet

Joins are expensive, and online aggregation over joins was proposed to mitigate the cost, which offers users a nice and flexible tradeoff between query efficiency and accuracy in a continuous, online fashion. However, the state-of-the-art approach, in both internal and …
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Classifications

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    • G06F17/30448—Query rewriting and transformation
    • G06F17/30451—Query rewriting and transformation of sub-queries or views
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