2019/09/26 by Yu Sun, Eric Tzeng, Sun, Yu +5 · 169 citations
Computer Science · Mathematics · Neuroscience · Psychology · #Adaptation (eye) #Artificial intelligence #Computer Vision and Pattern Recognition (cs.CV) #Computer science #Domain (mathematical analysis) #Domain Adaptation and Few-Shot Learning #Domain adaptation #FOS: Computer and information sciences #Human Pose and Action Recognition #Machine Learning (cs.LG) #Machine Learning (stat.ML) #Mathematics #Multimodal Machine Learning Applications #Neuroscience #Psychology #cs.CV #cs.LG #stat.ML
paper · pdf · doi:10.48550/arxiv.1909.11825
published in arXiv (Cornell University) (Cornell University)
openalex publication_date 2019/09/26 · arxiv created 2019/09/29 · arxiv updated 2019/10/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28
This paper addresses unsupervised domain adaptation, the setting where labeled training data is available on a source domain, but the goal is to have good performance on a target domain with only unlabeled data. Like much of previous work, we seek to align the learned representations of the source and target domains while preserving discriminability. The way we accomplish alignment is by learning to perform auxiliary self-supervised task(s) on both domains simultaneously. Each self-supervised task brings the two domains closer together along the direction relevant to that task. Training this jointly with the main task classifier on the source domain is shown to successfully generalize to the unlabeled target domain. The presented objective is straightforward to implement and easy to optimize. We achieve state-of-the-art results on four out of seven standard benchmarks, and competitive results on segmentation adaptation. We also demonstrate that our method composes well with another popular pixel-level adaptation method.