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Partial Feature Selection and Alignment for Multi-Source Domain Adaptation

CVPR 2021 · Label-efficient and robust learning › Domain adaptation and generalization · approach: Source-free domain adaptation · 31 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use PFSA instead of LtC-MSDAMSDA on Digit-Five · Digit-Fiveaccuracy: 93.5 vs. 91.8Helped
Use PFSA instead of LtC-MSDAMSDA on Office-31 · Office-31accuracy: 84.7 vs. 84.6Helped
Use PFSA instead of LtC-MSDAMSDA on DomainNet · DomainNetaccuracy: 48.5 vs. 47.4Helped
Use PFSA rather than the strongest listed baselineMSPDA Digit-Five · Digit-Fiveaccuracy: 84.5 vs. 70.1Helped
Use PFSA rather than the strongest listed baselineMSPDA Office-31 · Office-31accuracy: 67.8 vs. 67.8No clear effect
Add the partial selection module (PSM) (ablation)PFSA · Digit-Five, MSDA and MSPDA tasksaccuracyHelped
Add the partial selection loss Lp (ablation)PFSA · Digit-Five, MSDA and MSPDA tasksaccuracyHelped
Add the class-level alignment loss Lc (ablation)PFSA · Digit-Five, MSDA and MSPDA tasksaccuracyHelped
Add the domain-level alignment loss Ldom (ablation)PFSA · Digit-Five, MSDA and MSPDA tasksaccuracyHelped
Add the discrimination loss Ldisc (ablation)PFSA · Digit-Five, MSDA and MSPDA tasksaccuracyHelped
Use all three alignment losses rather than removing all feature alignment (No FA) (ablation)PFSA · Digit-Five, MSDA and MSPDA tasksaccuracyHelped

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