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Research map / Label-efficient and robust learning / Noisy labels

Twin Contrastive Learning With Noisy Labels

CVPR 2023 · Label-efficient and robust learning › Noisy labels · approach: Contrastive learning on noisy data · 115 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
remove entropy regularization loss L_reg (ablation)TCL · CIFAR-10 Sym. 90%accuracy: 89.4 -> 34.5 without L_regHelped
remove mixup alignment loss L_align (ablation)TCL · CIFAR-10 Sym. 90%accuracy: 89.4 -> 84.6 without L_alignHelped
add noisy label detection and bootstrap cross-supervision (vs. baseline using noisy labels directly) (ablation)TCL · CIFAR-10 Sym. 90%accuracy: 20.6 -> 89.4Helped
use OOD-based label noise detection instead of kNN or cross-entropy detection (ablation)label noise detection · CIFAR-10 Sym. 90%accuracy: OOD 82.1 vs kNN 79.7 vs CE loss 75.9Helped
bootstrap cross-supervision instead of temporal ensembling (ablation)target estimation · CIFAR-10 Sym. 90%accuracy: 89.4 vs 72.7 (Ensem.)Helped
implement TCL on MoCo framework instead of SimCLR-style contrastive framework (ablation)TCL · CIFAR-10 Sym. 90%accuracy: 89.4 -> 90.7Helped
TCL outperforms prior SOTA at extreme noiseTCL · CIFAR-10 Sym. 90%accuracy: 89.4 vs 81.9 (Sel-CL+)Helped
competitive or slightly lower at low noise, larger gains at extreme noiseTCL · CIFAR-10 Sym. 20%accuracy: 95.0 vs RRL 95.8 and Sel-CL+ 95.5No clear effect
fine-tune on detected clean samples with mixup for 70 epochs (TCL+)TCL · CIFAR-10 Sym. 50% / low noiseaccuracy: 93.9 -> 94.5 (50% sym)Helped

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