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

Active Learning Through a Covering Lens

NeurIPS 2022 · Label-efficient and robust learning › Semi-supervised learning · approach: Self-training theory · 12 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use ProbCover instead of random sampling for low-budget selectionActive learning before FlexMatch · CIFAR-10, CIFAR-100, Tiny-ImageNettest accuracyHelped
Use ProbCover instead of alternative deep active-learning strategiesLow-budget image classification · CIFAR-10, CIFAR-100, Tiny-ImageNet, ImageNettest accuracyHelped
Use ProbCover instead of CoresetFully supervised ResNet-18 · CIFAR-10 low-budget regimetest accuracyHelped
Use Coreset instead of ProbCoverFully supervised ResNet-18 · CIFAR-10 high-budget regimetest accuracyMixed
Use ProbCover rather than random selectionFully supervised ResNet-18 · CIFAR-10 mid-budget regimetest accuracyHelped
Apply ProbCover with a shared random initial labeled pool (ablation)ProbCover and TypiClust · CIFAR-10 and CIFAR-100test accuracyHelped
Compute distances in RGB space instead of a semantic embedding (ablation)ProbCover · Fully supervised image classificationtest accuracyHurt
Use smaller δ as the query budget increases (ablation)ProbCover · CIFAR-10accuracy difference from random selectionHelped
Use two-ball greedy selection instead of single-ball greedy selection (ablation)ProbCover · Maximum coverage selectionaccuracyNo clear effect
Select randomly among the five highest-degree nodes instead of selecting the highest-degree node (ablation)ProbCover · Active-learning sample selectionperformanceNo clear effect
Use ProbCover rather than TypiClustFully supervised classification with SCAN features · CIFAR-10, budget of 10 examplesaccuracyHelped

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