Unsupervised Domain Adaptation for Sentiment (opens in new tab)
DistilBERT with a gradient-reversal DANN for unsupervised domain adaptation across Yelp, Amazon, Twitter, and Reddit. Labeled source-domain examples train the sentiment head; unlabeled target-domain text trains the domain head.
The committed CSV is a smoke-scale artifact, so this page quotes no accuracy numbers. The full figures live in the linked repo's team report.