中文
相关论文

相关论文: Addressing materials' microstructure diversity usi…

200 篇论文

Conventional unsupervised domain adaptation (UDA) studies the knowledge transfer between a limited number of domains. This neglects the more practical scenario where data are distributed in numerous different domains in the real world. The…

计算机视觉与模式识别 · 计算机科学 2020-07-21 Xingchao Peng , Yichen Li , Kate Saenko

We present a novel approach for unsupervised domain adaptation (UDA) for natural images. A commonly-used objective for UDA schemes is to enhance domain alignment in representation space even if there is a domain shift in the input space.…

计算机视觉与模式识别 · 计算机科学 2025-06-24 Ravi Kant Gupta , Shounak Das , Amit Sethi

Stochastic microstructure reconstruction has become an indispensable part of computational materials science, but ongoing developments are specific to particular material systems. In this paper, we address this generality problem by…

材料科学 · 物理学 2018-05-09 Xiaolin Li , Yichi Zhang , He Zhao , Craig Burkhart , L Catherine Brinson , Wei Chen

Existing 3D object detection suffers from expensive annotation costs and poor transferability to unknown data due to the domain gap, Unsupervised Domain Adaptation (UDA) aims to generalize detection models trained in labeled source domains…

计算机视觉与模式识别 · 计算机科学 2024-06-28 Yanan Zhang , Chao Zhou , Di Huang

Unsupervised domain adaptation (UDA) transfers knowledge from a label-rich source domain to a different but related fully-unlabeled target domain. To address the problem of domain shift, more and more UDA methods adopt pseudo labels of the…

计算机视觉与模式识别 · 计算机科学 2022-07-26 Jie Wang , Xiao-Lei Zhang

By using unsupervised domain adaptation (UDA), knowledge can be transferred from a label-rich source domain to a target domain that contains relevant information but lacks labels. Many existing UDA algorithms suffer from directly using raw…

计算机视觉与模式识别 · 计算机科学 2024-03-22 Le Luo , Bingrong Xu , Qingyong Zhang , Cheng Lian , Jie Luo

Unsupervised Domain Adaptation (UDA) methods facilitate knowledge transfer from a labeled source domain to an unlabeled target domain, navigating the obstacle of domain shift. While Convolutional Neural Networks (CNNs) are a staple in UDA,…

计算机视觉与模式识别 · 计算机科学 2023-12-05 Gauransh Sawhney , Daksh Dave , Adeel Ahmed , Jiechao Gao , Khalid Saleem

Purpose: The aim of this study was to demonstrate the utility of unsupervised domain adaptation (UDA) in automated knee osteoarthritis (OA) phenotype classification using a small dataset (n=50). Materials and Methods: For this retrospective…

图像与视频处理 · 电气工程与系统科学 2023-10-31 Junru Zhong , Yongcheng Yao , Donal G. Cahill , Fan Xiao , Siyue Li , Jack Lee , Kevin Ki-Wai Ho , Michael Tim-Yun Ong , James F. Griffith , Weitian Chen

Unsupervised Domain Adaptation (UDA) technique has been explored in 3D cross-domain tasks recently. Though preliminary progress has been made, the performance gap between the UDA-based 3D model and the supervised one trained with fully…

计算机视觉与模式识别 · 计算机科学 2023-03-13 Jiakang Yuan , Bo Zhang , Xiangchao Yan , Tao Chen , Botian Shi , Yikang Li , Yu Qiao

In machine learning, if the training data is an unbiased sample of an underlying distribution, then the learned classification function will make accurate predictions for new samples. However, if the training data is not an unbiased sample,…

机器学习 · 计算机科学 2019-01-15 Wouter M. Kouw , Marco Loog

Unsupervised domain adaptation (UDA) aims to learn transferable knowledge from a labeled source domain and adapts a trained model to an unlabeled target domain. To bridge the gap between source and target domains, one prevailing strategy is…

计算机视觉与模式识别 · 计算机科学 2022-03-01 Xu Ma , Junkun Yuan , Yen-wei Chen , Ruofeng Tong , Lanfen Lin

Unsupervised domain adaptation (UDA) aims at learning a machine learning model using a labeled source domain that performs well on a similar yet different, unlabeled target domain. UDA is important in many applications such as medicine,…

机器学习 · 计算机科学 2023-02-08 Yilmazcan Ozyurt , Stefan Feuerriegel , Ce Zhang

Unsupervised domain adaptation (UDA) in 3D segmentation tasks presents a formidable challenge, primarily stemming from the sparse and unordered nature of point cloud data. Especially for LiDAR point clouds, the domain discrepancy becomes…

计算机视觉与模式识别 · 计算机科学 2024-09-24 Xidong Peng , Runnan Chen , Feng Qiao , Lingdong Kong , Youquan Liu , Yujing Sun , Tai Wang , Xinge Zhu , Yuexin Ma

Unsupervised domain adaptation (UDA) methods have shown their promising performance in the cross-modality medical image segmentation tasks. These typical methods usually utilize a translation network to transform images from the source…

图像与视频处理 · 电气工程与系统科学 2021-01-19 Xiaoting Han , Lei Qi , Qian Yu , Ziqi Zhou , Yefeng Zheng , Yinghuan Shi , Yang Gao

Graph neural networks (GNNs) have shown great ability for node classification on graphs. However, the success of GNNs relies on abundant labeled data, while obtaining high-quality labels is costly and challenging, especially for newly…

机器学习 · 计算机科学 2025-06-02 Yilong Wang , Tianxiang Zhao , Zongyu Wu , Suhang Wang

Unsupervised domain adaptation (UDA) is one of the key technologies to solve a problem where it is hard to obtain ground truth labels needed for supervised learning. In general, UDA assumes that all samples from source and target domains…

图像与视频处理 · 电气工程与系统科学 2022-09-07 Satoshi Kondo

Unsupervised Domain Adaptation (UDA) can improve a perception model's generalization to an unlabeled target domain starting from a labeled source domain. UDA using Vision Foundation Models (VFMs) with synthetic source data can achieve…

计算机视觉与模式识别 · 计算机科学 2025-04-28 Brunó B. Englert , Tommie Kerssies , Gijs Dubbelman

Unsupervised domain adaptation (UDA) plays a crucial role in addressing distribution shifts in machine learning. In this work, we improve the theoretical foundations of UDA proposed in Acuna et al. (2021) by refining their…

机器学习 · 统计学 2024-10-29 Ziqiao Wang , Yongyi Mao

Unsupervised domain adaptation (UDA) aims to transfer knowledge from a label-rich source domain to an unlabeled target domain by addressing domain shifts. Most UDA approaches emphasize transfer ability, but often overlook robustness against…

机器学习 · 计算机科学 2025-11-17 Fuxiang Huang , Xiaowei Fu , Shiyu Ye , Lina Ma , Wen Li , Xinbo Gao , David Zhang , Lei Zhang

Unsupervised domain adaptation (UDA) with pre-trained language models (PrLM) has achieved promising results since these pre-trained models embed generic knowledge learned from various domains. However, fine-tuning all the parameters of the…

计算与语言 · 计算机科学 2021-11-02 Rongsheng Zhang , Yinhe Zheng , Xiaoxi Mao , Minlie Huang