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Adversarial Reweighting for Partial Domain Adaptation

NeurIPS 2021 · Label-efficient and robust learning › Domain adaptation and generalization · approach: Adversarial domain adaptation · 12 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
add adversarial reweighting of source data (ablation)Cls+Ent · VisDA-2017 PDAaccuracy (%): 75.68 -> 83.62Helped
add adversarial reweighting of source data (ablation)Cls+Ent · DomainNet PDAaccuracy (%): 64.06 -> 65.47Helped
add adversarial reweighting of source data (ablation)Cls+Ent · Office-Home PDAaccuracy (%): 74.68 -> 78.29Helped
add adversarial reweighting of source data (ablation)Cls+Ent · ImageNet-Caltech PDAaccuracy (%): 81.10 -> 84.69Helped
add adversarial reweighting of source data (ablation)Cls+Ent · Office-31 PDAaccuracy (%): 91.66 -> 96.93Helped
add AR on top of AUS loss (ablation)Cls+Ent+AUS · Office-Home PDAaccuracy (%): 76.08 -> 79.43Helped
add AR on top of label smoothing (ablation)Cls+Ent+LS · Office-Home PDAaccuracy (%): 76.80 -> 79.44Helped
use linear classifier instead of spherical logistic regression in AR (ablation)AR · VisDA-2017 PDAaccuracy (%): 83.62 -> 80.09Hurt
use classifier-based or discriminator-based reweighting instead of adversarial reweighting (ablation)AR · VisDA-2017 / Office-Homeaccuracy (%)Hurt
learn source weights with JS divergence or MMD instead of Wasserstein distance (ablation)AR · Office-Homeaccuracy (%)Hurt
learn one weight per class instead of one per sample (ablation)AR · Office-Homeaccuracy (%)Hurt
add reweighted feature distribution alignment losses (PADA, BAA, MMD)baseline w/o Align · VisDA-2017 and DomainNetaccuracy (%)Hurt

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