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Table 2 Comparison of chemotherapy response prediction performance for XGBoost models trained with VAE-derived features versus autoencoder (AE)-derived features, for three cancer types (BRCA, BLCA, and PAAD)

From: Predicting chemotherapy response using a variational autoencoder approach

Cancer type

Mean

p (Welch’s t-test)

AUROC

AUPRC

AUROC

AUPRC

VAE

AE

VAE

AE

VAE versus AE

VAE versus AE

BRCA

0.674

0.575

0.192

0.137

\(1.61 \times 10^{-15}\)

\(5.38 \times 10^{-10}\)

PAAD

0.738

0.660

0.764

0.695

\(3.46 \times 10^{-10}\)

\(6.72 \times 10^{-7}\)

BLCA

0.659

0.573

0.649

0.577

\(7.97 \times 10^{-12}\)

\(1.23 \times 10^{-7}\)

SARC

0.704

0.611

0.736

0.654

\(2.78 \times 10^{-7}\)

\(1.75 \times 10^{-6}\)

  1. The p values are for row-wise difference of means tests for the two columns under “AUROC” and for the two columns under “AUPRC”, respectively. For each cancer type (row), the highest mean AUROC performance is shown in boldface