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ResearchFormerly WizWand

Logistic Regression

Benchmarks

DatasetSOTA methodMetricTrendResultsLast updated

Logistic regression d=50, K=20, epsilon=0.2 varying per-task sample size n (test)

1.437Local Error

102

Jul 7, 2026

Toeplitz Sigma_a r=0.4 (synthetic)

Sketched Newton Method

97.5Coverage

22

Apr 14, 2026

Synthetic d=20 (test)

Online Newton Method with Accelerated Sketching

2.44MAE (10^-2)

18

Apr 28, 2026

Synthetic d=40 1.0 (test)

Exact Online Newton

2.59MAE

18

Apr 28, 2026

0Gap (%)

16

May 22, 2026

34Runtime (s)

16

Feb 26, 2026

Toeplitz Σ n=10^5, d=200

99.78Coverage

15

Apr 1, 2026

Toeplitz Σ n=10^5, d=20

94.81Coverage (%)

15

Apr 1, 2026

Toeplitz Σ (n=10^5, d=5)

95.4Coverage (%)

15

Apr 1, 2026

Equi-correlation Σa (r=0.1)

Sketched Newton Method

96Covariance Coverage

12

Apr 14, 2026

1,000 songs sample (train)

0.527Lower-level Value

11

Feb 26, 2026

34Runtime (s)

10

Feb 26, 2026

Toeplitz Sigma_a (r=0.5) (synthetic)

Sketched Newton Method

98.5Coverage

8

Apr 14, 2026

Synthetic d-dimensional

57.96Empirical Risk (d=6)

7

Jun 19, 2026

Logistic Regression Identity Σa

Weighted sample covariance estimator

96.5Coverage (%)

7

Apr 14, 2026

Equi-correlation Σa (r=0.2)

Sketched Newton Method

97Covariance Capture

6

Apr 14, 2026

Synthetic (d=20)

99.91Coverage

6

Mar 24, 2026

Synthetic d=5 (test)

99.9Coverage

6

Mar 24, 2026

Covetype (test)

1.012Loss Ratio

6

Feb 26, 2026

Toeplitz Sigma_a (r=0.6) (synthetic)

Sketched Newton Method

95Coverage

4

Apr 14, 2026

Germ raw (test)

0.823Wasserstein Distance (W)

4

Mar 12, 2026

Aust raw (test)

0.378Wasserstein Distance (W)

4

Mar 12, 2026

Hear raw (test)

0.644Wasserstein Distance

4

Mar 12, 2026

Pima raw (test)

0.112Wasserstein Distance

4

Mar 12, 2026

Ripl raw (test)

0.247Wasserstein Distance

4

Mar 12, 2026