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

Sample Selection for Universal Domain Adaptation

AAAI 2021 · Label-efficient and robust learning › Domain adaptation and generalization · approach: Feature alignment for unsupervised adaptation · 17 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use the proposed score s(x) instead of UAN's wt(x) (ablation)the proposed UniDA method · Office31average class accuracy: 87.84 -> 92.44Helped
Use the proposed score s(x) instead of entropy score sh(x) (ablation)the proposed UniDA method · Office31average class accuracy: 87.65 -> 92.44Helped
Add the domain-classifier factor d(x) to the sample score (ablation)the proposed UniDA method · Office31average class accuracy: 81.67 -> 92.44Helped
Add the classification-confidence factor max ȳ(x) to the sample score (ablation)the proposed UniDA method · Office31average class accuracy: 84.15 -> 92.44Helped
Use confidence regularization instead of entropy maximization (ablation)the proposed UniDA method · Office31accuracy: 91.70 -> 92.44Helped
Use selective pseudo-labeling instead of Zou et al.'s pseudo-labeling scheme (ablation)the proposed UniDA method · Office31accuracy: 88.26 -> 92.44Helped
Add pseudo-labels (ablation)the proposed UniDA method · Office-Homeaverage results: 76.689 -> 79.62Helped
Add pseudo-labels (ablation)the proposed UniDA method · Office31average results: 89.89 -> 92.44Helped
Use a dynamic pseudo-label threshold instead of no threshold (sα = 0) (ablation)the proposed UniDA method · Office31average results: 88.19 -> 92.44Helped
Use a dynamic pseudo-label threshold instead of a static sα = 1.2 (ablation)the proposed UniDA method · Office-Homeaverage results: 78.46 -> 79.62Helped
Use a dynamic pseudo-label threshold instead of a static sα = 1.2 (ablation)the proposed UniDA method · Office31average results: 92.48 -> 92.44No clear effect
Add confidence regularization (ablation)the proposed UniDA method · Office-Homeaverage results: 78.04 -> 79.62Helped

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