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Research map / Architectures and efficiency / Mixture of experts

Go Wider Instead of Deeper

AAAI 2022 · Architectures and efficiency › Mixture of experts · approach: Sparse MoE as regularization and attention · 55 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use WideNet-H instead of ViT-BImageNet-1K pretraining · ImageNet-1KTop-1 accuracy: 78.6 -> 80.1Helped
Use WideNet-L instead of ViT-MoE-BImageNet-1K pretraining · ImageNet-1KTop-1 accuracy: 77.9 -> 79.5Helped
Use WideNet-L instead of ViT-MoE-BCIFAR-10 fine-tuning · CIFAR-10accuracy: 98.5 -> 98.8Helped
Use WideNet 16 experts instead of BERT with factorized embeddingsGLUE and SQuAD fine-tuning · GLUE and SQuADAvg: 85.0 -> 85.8Helped
Increase WideNet experts from 4 to 16WideNet · GLUE and SQuAD fine-tuningAvg: 84.7 -> 85.8Helped
Use individual Layer Norms instead of shared Layer Norm (ablation)WideNet-B · ImageNet-1KTop-1 accuracy: 76.3 -> 77.5Helped
Use individual Layer Norms instead of shared Layer Norm (ablation)WideNet-L · ImageNet-1KTop-1 accuracy: 78.3 -> 79.5Helped
Use individual Layer Norms instead of shared Layer Norm (ablation)WideNet-H · ImageNet-1KTop-1 accuracy: 76.6 -> 80.1Helped
Use MoE instead of FFN (ablation)WideNet-L · ImageNet-1KTop-1 accuracy: 76.9 -> 79.5Helped
Use MoE instead of FFN (ablation)WideNet-H · ImageNet-1KTop-1 accuracy: 79.0 -> 80.1Helped
Use MoE instead of FFN (ablation)WideNet-B · ImageNet-1KTop-1 accuracyHelped
Share parameters across transformer blocks (ablation)WideNet-B · ImageNet-1KTop-1 accuracy: 77.5 -> 77.9Hurt

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