Query-based Workload Forecasting for Self-Driving Database Management Systems

By: Jeff Hu
Posted: December 07, 2020

This is an outline of a research paper, it might contain errors, read with cautious.

Lin Ma & Andrew Pavlo et al, 18 SIGMOD

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three challenges

Method

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An image from Notionsimilarity=cos(θ)=ABAB=i=1nAiBii=1nAi2i=1nBi2,{\displaystyle {\text{similarity}}=\cos(\theta )={\mathbf {A} \cdot \mathbf {B} \over \|\mathbf {A} \|\|\mathbf {B} \|}={\frac {\sum \limits {i=1}^{n}{A{i}B_{i}}}{{\sqrt {\sum _{i=1}^{n}{A_{i}^{2}}}}{\sqrt {\sum_{i=1}^{n}{B_{i}^{2}}}}}},}
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