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Research map / Label-efficient and robust learning / Semi-supervised learning

ACPL: Anti-Curriculum Pseudo-Labelling for Semi-Supervised Medical Image Classification

CVPR 2022 · Label-efficient and robust learning › Semi-supervised learning · approach: Confidence-based pseudo-label selection · 131 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use ACPL instead of the strongest listed SSL baselineChest X-Ray14 · Chest X-Ray14 test, 20% labelledmean AUC: 81.06 -> 81.77Helped
Use ACPL instead of the strongest listed SSL baselineISIC2018 · ISIC2018 test, 20% labelledAUC: 93.58 -> 94.36Helped
Select high-information rather than low-information unlabelled samples (ablation)ACPL · Chest X-Ray14 test, 2% labelledAUC: 67.76 ± 1.05 -> 74.44 ± 0.38Helped
Add ASP to high-information selection (ablation)ACPL · Chest X-Ray14 test, 2% labelledAUC: 73.81 ± 0.75 -> 74.44 ± 0.38Helped
Add ASP to medium-information selection (ablation)ACPL · Chest X-Ray14 test, 2% labelledAUC: 70.83 ± 1.49 -> 71.16 ± 0.51Helped
Add ASP to low-information selection (ablation)ACPL · Chest X-Ray14 test, 2% labelledAUC: 67.18 ± 2.40 -> 67.76 ± 1.05Helped
Use informative mixup instead of model-only pseudo-labels (ablation)ACPL · Chest X-Ray14 test, 2% labelledAUC: 72.63 -> 74.44Helped
Use informative mixup instead of KNN-only pseudo-labels (ablation)ACPL · Chest X-Ray14 test, 2% labelledAUC: 72.45 -> 74.44Helped
Weight model and KNN predictions by sample density rather than random α (ablation)ACPL · Chest X-Ray14 test, 2% labelledAUC: 73.23 -> 74.44Helped
Use informative mixup instead of regular MixUp (ablation)ACPL · Chest X-Ray14 test, 2% labelledAUC: 69.28 -> 74.44Helped

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