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ResearchFormerly WizWand

Linear regression

Benchmarks

DatasetSOTA methodMetricTrendResultsLast updated

Synthetic Linear Regression (n=50, d=50, K=40, ε=0.2) (train/test)

0.211Average Local Error

204

Jul 7, 2026

Synthetic Multi-task Linear Regression (n=d=50, K=40, epsilon=0.2)

0.178Global Error (L2-norm)

192

Jul 7, 2026

Synthetic Linear Regression

1MSE

192

Jun 15, 2026

LHSM m=16 (test)

No randomization

0.069RMSE

108

May 19, 2026

No randomization

0.069RMSE

108

May 19, 2026

Synthetic Multi-task Dataset d=50, K=20, epsilon=0.2 (test)

0.688Local Error

102

Jul 7, 2026

Linear Regression (synthetic)

0.948Local Error

101

Jul 7, 2026

Linear regression with Toeplitz Sigma_a r=0.5

Sketched Newton Method

100Coverage (%)

41

Apr 14, 2026

Linear Regression Equi-correlation Covariance, r=0.2

Sketched Newton Method

100Covariance Capture (%)

40

Apr 14, 2026

Equi-correlation Sigma_a r=0.3

Sketched Newton Method

100Covariance Coverage

36

Apr 14, 2026

Equi-correlation Sigma_a r=0.1

Sketched Newton Method

100Covariance Coverage (%)

36

Apr 14, 2026

Linear regression with Toeplitz Sigma_a r=0.6

Sketched Newton Method

100Coverage

36

Apr 14, 2026

Linear regression with Toeplitz Sigma_a r=0.4

Sketched Newton Method

100Coverage (%)

36

Apr 14, 2026

Concrete 40% MNAR

0.022Time (s)

32

Mar 19, 2026

Concrete 20% MNAR

0.017Time (s)

32

Mar 19, 2026

0.274Time (s)

32

Mar 19, 2026

7.256MSE

22

Jun 18, 2026

Boston housing (val)

1.319MSE

21

Jun 18, 2026

CA housing (val)

0.648MSE

20

Jun 18, 2026

0Gap (%)

20

May 22, 2026

0.632MSE

19

Jun 18, 2026

Superconductivity 20 MCAR injected (test)

0.069Time (s)

19

Mar 19, 2026

0.156Calibration Error

18

Jun 2, 2026

Synthetic d=20 (test)

Online Newton Method with Accelerated Sketching

0.103MAE (10^-2)

18

Apr 28, 2026

Synthetic d=40 1.0 (test)

Online Newton with Nesterov’s Accelerated Sketching

12.56MAE

18

Apr 28, 2026