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Research map / Label-efficient and robust learning / Domain adaptation and generalization

What is being transferred in transfer learning?

NeurIPS 2020 · Label-efficient and robust learning › Domain adaptation and generalization · approach: Statistical transfer learning · 188 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Initialize fine-tuning from ImageNet pre-trained weights rather than random initializationResNet-50 · DomainNet cliparttop-1 accuracy: 74.32, 57.91Helped
Initialize fine-tuning from ImageNet pre-trained weights rather than random initializationResNet-50 · CheXpert and DomainNet real, clipart, quickdrawtest performanceHelped
Shuffle image blocks to increasingly disrupt visual features while preserving pixel-value statistics (ablation)P-T versus RI-T · DomainNet real and clipartrelative accuracy benefit from transferMixed
Shuffle image blocks, including to 1×1 blocks (ablation)P-T versus RI-T · DomainNet quickdrawrelative accuracy benefit from transferNo clear effect
Use pre-trained initialization instead of random initialization (ablation)Target-domain training · Block-shuffled imagesoptimization speedHelped
Use a larger learning rate for fine-tuning rather than the smaller learning rate (ablation)P-T · CheXpertconvergenceHurt
Use a larger learning rate rather than the smaller learning rate (ablation)P-T · DomainNet quickdrawtest performanceHurt
Use a larger learning rate rather than the smaller learning rate (ablation)RI-T · DomainNet real, clipart, quickdrawtest performanceHelped
Use an earlier ImageNet pre-training checkpoint to initialize fine-tuning (ablation)P-T · DomainNet real and clipartfinal performanceMixed
Initialize from checkpoints around learning-rate decay rather than the plateauing checkpoints (ablation)P-T · DomainNet real and clipartfinal performanceHurt
Train two RI-T runs from identical random initialization rather than independent random initializations (ablation)RI-T · DomainNet real, clipart, quickdrawinterpolation performance barrierHelped

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