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Tackling Instance-Dependent Label Noise via a Universal Probabilistic Model

AAAI 2021 · Label-efficient and robust learning › Noisy labels · approach: Instance-dependent noise modeling · 23 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
model instance-dependent label noise with learnable confusing probabilities and alternating label-posterior updatesResNet-32 · CIFAR-100 synthetic IDNtest accuracy (%): 46.02$\pm$0.42 -> 47.51$\pm$0.28Helped
model instance-dependent label noise with learnable confusing probabilities and alternating label-posterior updatesResNet-32 · CIFAR-10 synthetic IDNtest accuracy (%): 69.51$\pm$0.63 -> 69.82$\pm$0.20Helped
use the confusing-instance probabilistic model rather than the strongest listed baselineResNet-32 · CIFAR-10 synthetic CCN, r=0.1test accuracy (%): 93.27$\pm$0.10 -> 93.81$\pm$0.05Helped
use the confusing-instance probabilistic model rather than the strongest listed baselineResNet-32 · CIFAR-10 synthetic CCN, r=0.2test accuracy (%): 92.86$\pm$0.15 -> 93.06$\pm$0.10Helped
use the confusing-instance probabilistic model rather than the strongest listed baselineResNet-32 · CIFAR-10 synthetic CCN, r=0.3test accuracy (%): 91.64$\pm$0.11 -> 92.79$\pm$0.21Helped
use the confusing-instance probabilistic model rather than the strongest listed baselineResNet-32 · CIFAR-10 synthetic CCN, r=0.4test accuracy (%): 90.39$\pm$0.16 -> 90.48$\pm$0.16Helped
use the confusing-instance probabilistic model instead of ForwardResNet-32 · CIFAR-10 synthetic CCN, r=0.5test accuracy (%): 80.22$\pm$0.39 -> 78.03$\pm$0.55Hurt
use the confusing-instance probabilistic model rather than PENCILResNet-50 · Clothing1Mtest accuracy (%): 73.49 -> 74.02Helped
add 50k correctly labeled training instances, fixing their confusing probabilities to zero (ablation)Ours · Clothing1Mtest accuracy (%): 74.02 -> 77.55Helped
finetune the noisy-data-trained classifier using 50k correctly labeled instances (ablation)Ours · Clothing1Mtest accuracy (%): 74.02 -> 80.68Helped
use a confusing-probability learning rate of 0.5 instead of 50 (ablation)Ours · CIFAR-100 validationvalidation accuracyHelped
use a very small confusing-probability learning rate such as 0.01 (ablation)Ours · CIFAR-100 validationvalidation accuracyHurt

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