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Research map / Architectures and efficiency / Pruning and efficient tuning

Lottery Pools: Winning More by Interpolating Tickets without Increasing Training or Inference Cost

AAAI 2023 · Architectures and efficiency › Pruning and efficient tuning · approach: Lottery ticket discovery · 5 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Interpolate IMP subnetworks greedily, selecting coefficients using held-out accuracyLottery Tickets · CIFAR-100accuracy: 1.88%Helped
Interpolate IMP subnetworks greedily, selecting coefficients using held-out accuracyLottery Tickets · CIFAR-100accuracy: 1.72%Helped
Interpolate IMP subnetworksLottery Tickets · ImageNetaccuracy: 0.55%Helped
Interpolate IMP subnetworksLottery Tickets · CIFAR-100-Caccuracy: 2.36%Helped
Add Lottery Pools interpolation to the pretrained dense modelPretrained ResNet-18 · CIFAR-100accuracy: 2.22%Helped
Replace searched interpolation coefficients with fixed averaging at α=0.5 (ablation)Lottery Pools · CIFAR-10/100accuracyHurt
Use coefficient count 1 (α=0.5) rather than a larger coefficient search (ablation)Lottery Pools · CIFAR-10/100accuracyHurt
Increase candidate coefficients from 3 to 7 (ablation)Lottery Pools · CIFAR-10/100accuracyHelped
Increase candidate tickets considered from 25% or 50% to all available IMP tickets (ablation)Lottery Pools · CIFAR-10/100accuracyHelped
Prune after completing greedy interpolation instead of pruning during each interpolation (ablation)Lottery Pools · High sparsity levelsaccuracyHurt
Use weight averaging without rewinding (ablation)Lottery Tickets · CIFAR-100accuracyHurt
Average nearby IMP subnetworks rather than keep the original ticket (ablation)Rewound Lottery Tickets · CIFAR-100accuracyHelped

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