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

Unsupervised Domain Adaptation With Similarity Learning

CVPR 2018 · Label-efficient and robust learning › Domain adaptation and generalization · approach: Feature alignment for unsupervised adaptation · 313 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
replace the fully connected classifier with prototype-based similarity learningRevGrad domain adaptation on VisDA · VisDA-val synthetic to realper-class average accuracy (%): 58.62 -> 69.58Helped
use prototype-based similarity classificationdomain adaptation on Office-31 · Office-31 averageaccuracy (%): 84.6 -> 86.2Helped
use prototype-based similarity classificationdomain adaptation on MNIST to MNIST-M · MNIST to MNIST-Mper-class average accuracy (%): 98.2 -> 90.5Hurt
share the weights of the input and prototype networks (ablation)SimNet · VisDA-valaverage per-class accuracy (%): 69.6 -> 57.5Hurt
add the prototype orthogonality regularizer (ablation)SimNet · VisDA-valaverage per-class accuracy (%): 66.1 -> 69.6Helped
use ResNet-152 instead of ResNet-50 (ablation)SimNet · VisDA-valaverage per-class accuracy (%): 69.6 -> 72.9Helped
use the similarity-based classifier instead of a fully connected classifiersource-only classification on VisDA · VisDA-valaverage per-class accuracy (%): 46.0 -> 49.5Helped

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