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Research map / Continual learning / Online and replay-based

NISPA: Neuro-Inspired Stability-Plasticity Adaptation for Continual Learning in Sparse Networks

ICML 2022 · Continual learning › Online and replay-based · approach: Gradient projection and plasticity preservation · 14 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use type-2-only Transfer growth rather than random growth (ablation)NISPA · Permuted MNIST, 10% permutationaverage accuracy across all tasks: 97.2 -> 97.3No clear effect
Use type-2-only Transfer growth rather than random growth (ablation)NISPA · Permuted MNIST, 100% permutationaverage accuracy across all tasks: 97.2 -> 97.0Hurt
Use type-1-only Novel growth rather than random growth (ablation)NISPA · Permuted MNIST, 10% permutationaverage accuracy across all tasks: 97.2 -> 97.3No clear effect
Use type-1-only Novel growth rather than random growth (ablation)NISPA · Permuted MNIST, 100% permutationaverage accuracy across all tasks: 97.2 -> 97.3No clear effect
Use cosine annealing rather than linear τ decrease while retaining re-initialization (ablation)NISPA · EF-MNISTaverage accuracy across five runs and all tasks: 91.0±0.1 -> 91.6±0.2Helped
Re-initialize weights at task boundaries while using cosine annealing (ablation)NISPA · EF-MNISTaverage accuracy across five runs and all tasks: 90.7±0.3 -> 91.6±0.2Helped
Use cosine annealing rather than linear τ decrease while retaining re-initialization (ablation)NISPA · CIFAR100average accuracy across five runs and all tasks: 74.7±1.0 -> 75.9±1.3Helped
Re-initialize weights at task boundaries while using cosine annealing (ablation)NISPA · CIFAR100average accuracy across five runs and all tasks: 74.9±0.6 -> 75.9±1.3Helped
Use NISPA-Replay rather than the strongest reported replay baselineClass-incremental learning · MNIST, 10 samples per classaverage accuracy across tasks: 73±1.4 -> 77±1.2Helped
Use DER rather than NISPA-ReplayClass-incremental learning · EF-MNIST, 50 samples per classaverage accuracy across tasks: 74±0.7 -> 77±0.3Helped
Use iCaRL rather than NISPA-ReplayClass-incremental learning · CIFAR10, 10 samples per classaverage accuracy across tasks: 38 ±2.0 -> 40±2.7Helped
Use NISPA-Replay rather than the strongest reported replay baselineClass-incremental learning · CIFAR10, 100 samples per classaverage accuracy across tasks: 30±1.8 -> 57±0.8Helped

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