Estimating cardinalities with deep sketches
… estimates in the first place, we demonstrate that the estimates produced by Deep Sketches
are superior to estimates of traditional optimizers and often close to the ground truth. The …
are superior to estimates of traditional optimizers and often close to the ground truth. The …
Cardinality estimation with local deep learning models
… As already demonstrated by [11, 14, 16], the application of deep learning techniques to
the cardinality estimation task enhances the accuracy compared to traditional approaches. …
the cardinality estimation task enhances the accuracy compared to traditional approaches. …
Deep unsupervised cardinality estimation
… We compare to a recently proposed supervised deep net-based estimator termed multi-set
convolutional network [22], or MSCN. We apply the source code from the authors [21] to our …
convolutional network [22], or MSCN. We apply the source code from the authors [21] to our …
An empirical analysis of deep learning for cardinality estimation
… and evaluate deep learning for cardinality estimation by … We find that simple deep learning
models can learn cardinality … of injecting cardinality estimates produced by deep learning …
models can learn cardinality … of injecting cardinality estimates produced by deep learning …
Convolution and Cross-Correlation of Count Sketches Enables Fast Cardinality Estimation of Multi-Join Queries
… We will delve deeper into this intuition and formalize it in the subsequent sections. Crucially,
… 5 iid estimates as the cardinality estimate for all sketching methods. 4.2 Estimation accuracy …
… 5 iid estimates as the cardinality estimate for all sketching methods. 4.2 Estimation accuracy …
Approximate Sketches
… , sketch usage for cardinality estimation in query optimization is limited. Following recent work
that applies transformers to cardinality estimation… Moving away from deep learning models …
that applies transformers to cardinality estimation… Moving away from deep learning models …
Learned cardinalities: Estimating correlated joins with deep learning
… estimation challenge [16]. Our approach builds on sampling-based estimation by including
cardinalities … Most sampling proposals create per-table samples/sketches and try to combine …
cardinalities … Most sampling proposals create per-table samples/sketches and try to combine …
A unified deep model of learning from both data and queries for cardinality estimation
… cardinality estimation. Traditional data-driven methods include data-driven histograms,
sampling, and sketching. … -driven cardinality estimation by formulating cardinality estimation as a …
sampling, and sketching. … -driven cardinality estimation by formulating cardinality estimation as a …
[PDF][PDF] Estimating Cardinalities with Deep Sketches
AKDVJM ThomasKipf, B Radke, VLP Boncz… - 2019 - core.ac.uk
… estimates in the first place, we demonstrate that the estimates produced by Deep Sketches
are superior to estimates of traditional optimizers and often close to the ground truth. The …
are superior to estimates of traditional optimizers and often close to the ground truth. The …
Monotonic cardinality estimation of similarity selection: A deep learning approach
… possibilities of utilizing deep learning for cardinality estimation of similarity selection. …
estimated cardinality is supposed to be consistent and interpretable. Hence a monotonic estimation …
estimated cardinality is supposed to be consistent and interpretable. Hence a monotonic estimation …
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