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ICML 2019 · Optimization › Optimizers · approach: Gradient-based meta-learning theory · 46 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use FMRL instead of initializing from the previous task's optimal parameterMini-Wiki · Mini-Wikitask-averaged regretHelped
Use FLI-Batch approximate meta-updates instead of exact FAL updates (ablation)FMRL · Mini-Wikitask-averaged regretMixed
Use FMRL instead of first-order MAMLMini-Wiki statistical setting · Mini-Wikimeta-test accuracyMixed
Use the average iterate rather than the last iterate (ablation)FMRL · Mini-Wiki batch settingmeta-test accuracyNo clear effect
Increase the number of training samples per task (ablation)Reptile · Mini-ImageNet 5-shot 5-way; Omniglot 1-shot 5-way; Omniglot 5-shot 20-waymeta-test performanceHelped
Increase the number of within-task training iterations (ablation)Reptile · Omniglot 5-way and 20-way; Mini-ImageNet 5-waymeta-test performanceMixed

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