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Delving into Sample Loss Curve to Embrace Noisy and Imbalanced Data
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| Use loss curves and CurveNet to assign sample weights for noisy and imbalanced data | ResNet-32 classifier · CIFAR10, varying noise and imbalance | mean accuracy: 74.13 -> 75.70 | Helped |
| Use loss curves and CurveNet to assign sample weights for noisy and imbalanced data | ResNet-32 classifier · CIFAR100, varying noise and imbalance | mean accuracy: 49.28 -> 50.49 | Helped |
| Use the proposed weighting method instead of MW-Net(noise) | CIFAR10, imbalance ratio 1, noise rate 0.2 · CIFAR10, noise rate 0.2 | accuracy: 90.80 -> 92.01 | Helped |
| Use the proposed weighting method instead of MW-Net(imb) | CIFAR100, imbalance ratio 20, noise rate 0.4 · CIFAR100, noise rate 0.4 | accuracy: 34.90 -> 37.88 | Helped |
| Use the proposed method instead of MW-Net | Clothing1M · Clothing1M | accuracy: 73.72 -> 74.41 | Helped |
| Use the proposed method instead of Distill | Food-101N · Food-101N | accuracy: 87.57 -> 87.19 | Hurt |
| Add DRW to the proposed method (ablation) | WRN-16-8 · CIFAR10, imbalance ratio 10, noise rate 0.2 | accuracy: 85.94 -> 86.52 | Helped |
| Add DRW to the proposed method (ablation) | WRN-16-8 · CIFAR10, imbalance ratio 20, noise rate 0.6 | accuracy: 65.77 -> 66.78 | Helped |
| Reduce the unbiased meta set from 100 to 10 samples (ablation) | Proposed method · CIFAR10, noise rate 0.2, imbalance ratio 20 | accuracy: 81.61 -> 79.13 | Hurt |
| Select low-loss training samples instead of using extra unbiased meta data (ablation) | Proposed method · CIFAR10, noise rate 0.2, imbalance ratio 20 | accuracy: 78.81 -> 79.02 | Helped |
| Skip 3 classifier layers during meta optimization (ablation) | Proposed method · CIFAR10, varying noise and imbalance | training time: 239.94 -> 41.98 | Helped |
| Skip 3 classifier layers during meta optimization (ablation) | Proposed method · CIFAR10, varying noise and imbalance | mean accuracy: 82.46 -> 81.53 | Hurt |
Closest papers by meaning
- Meta-Weight-Net: Learning an Explicit Mapping For Sample Weighting (NeurIPS 2019 · similarity 0.90)
- Mitigating Dataset Bias by Using Per-Sample Gradient (ICLR 2023 · similarity 0.86)
- Learning from Noisy Labels via Self-Taught On-the-Fly Meta Loss Rescaling (AAAI 2025 · similarity 0.86)
- A Simple Remedy for Dataset Bias via Self-Influence: A Mislabeled Sample Perspective (NeurIPS 2024 · similarity 0.86)
- Improving Generalization via Meta-Learning on Hard Samples (CVPR 2024 · similarity 0.85)
- Enhancing Noise-Robust Losses for Large-Scale Noisy Data Learning (AAAI 2025 · similarity 0.84)
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