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GAL: Gradient Assisted Learning for Decentralized Multi-Organization Collaborations
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Measured effects reported in the paper
| What was changed | Where | Measured | Effect |
|---|---|---|---|
| Use GAL instead of Alone | local model · CIFAR10 (M=8) | accuracy: 46.3 -> 74.3 | Helped |
| Use GAL instead of Alone | local model · MNIST (M=8) | accuracy: 24.2 -> 96.3 | Helped |
| Use GAL instead of AL (sequential assisted learning) | AL · CIFAR10 (M=8) | accuracy: 51.1 -> 74.3 | Helped |
| Use Deep Model Sharing (shared feature extractor) (ablation) | GAL · CIFAR10 (M=8) | accuracy: 74.3 -> 67.0 | Hurt |
| Use Deep Model Sharing (ablation) | GAL · MNIST (M=8) | accuracy: 96.3 -> 96.3 | No clear effect |
| Use Deep Model Sharing (ablation) | GAL · ShapeNet55 | accuracy: 84.1 -> 85.3 | Helped |
| Use Deep Model Sharing (ablation) | GAL · MIMICL | MAD: 91.9 -> 97.7 | Hurt |
| Use gradient assistance weights under noise sigma=1 (ablation) | GAL · CIFAR10 | accuracy: 45.4 -> 61.0 | Helped |
| Use gradient assistance weights under noise sigma=5 (ablation) | GAL · CIFAR10 | accuracy: 23.3 -> 57.3 | Helped |
| Use gradient assistance weights under noise sigma=5 (ablation) | GAL · MNIST | accuracy: 33.8 -> 92.1 | Helped |
| Local loss l_1 instead of l_2 (ablation) | GAL · CIFAR10 (M=8) | accuracy: 74.3 -> 27.8 | Hurt |
| Local loss l_4 instead of l_2 (ablation) | GAL · MNIST (M=8) | accuracy: 96.3 -> 98.1 | Helped |
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