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相关论文: Conditional Bures Metric for Domain Adaptation

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In this paper we present a conditional KRnet (cKRnet) based domain decomposed uncertainty quantification (CKR-DDUQ) approach to propagate uncertainties across different physical domains in models governed by partial differential equations…

数值分析 · 数学 2024-11-05 Sen Li , Ke Li , Yu Liu , Qifeng Liao

Selecting causal inference models for estimating individualized treatment effects (ITE) from observational data presents a unique challenge since the counterfactual outcomes are never observed. The problem is challenged further in the…

机器学习 · 计算机科学 2021-02-15 Trent Kyono , Ioana Bica , Zhaozhi Qian , Mihaela van der Schaar

Unsupervised Domain Adaptation (UDA) aims at reducing the domain gap between training and testing data and is, in most cases, carried out in offline manner. However, domain changes may occur continuously and unpredictably during deployment…

计算机视觉与模式识别 · 计算机科学 2022-07-22 Theodoros Panagiotakopoulos , Pier Luigi Dovesi , Linus Härenstam-Nielsen , Matteo Poggi

Domain adaptation is transfer learning which aims to generalize a learning model across training and testing data with different distributions. Most previous research tackle this problem in seeking a shared feature representation between…

机器学习 · 计算机科学 2017-04-17 Lingkun Luo , Xiaofang Wang , Shiqiang Hu , Chao Wang , Yuxing Tang , Liming Chen

We propose a principled framework for unsupervised domain adaptation under covariate shift in kernel Generalized Linear Models (GLMs), encompassing kernelized linear, logistic, and Poisson regression with ridge regularization. Our goal is…

机器学习 · 统计学 2026-03-24 Nathan Weill , Kaizheng Wang

In recent years, an increasing popularity of deep learning model for intelligent condition monitoring and diagnosis as well as prognostics used for mechanical systems and structures has been observed. In the previous studies, however, a…

机器学习 · 计算机科学 2019-08-14 Te Han , Chao Liu , Wenguang Yang , Dongxiang Jiang

Domain generalization (DG) aims to learn predictive models that can generalize to unseen domains. Most existing DG approaches focus on learning domain-invariant representations under the assumption of conditional distribution shift (i.e.,…

机器学习 · 计算机科学 2026-02-03 Jewon Yeom , Kyubyung Chae , Hyunggyu Lim , Yoonna Oh , Dongyoon Yang , Taesup Kim

Kernel conditional mean embeddings (CMEs) offer a powerful framework for representing conditional distribution, but they often face scalability and expressiveness challenges. In this work, we propose a new method that effectively combines…

机器学习 · 统计学 2024-03-19 Eiki Shimizu , Kenji Fukumizu , Dino Sejdinovic

Unsupervised domain adaptation (UDA) is a critical problem for transfer learning, which aims to transfer the semantic information from labeled source domain to unlabeled target domain. Recent advancements in UDA models have demonstrated…

计算机视觉与模式识别 · 计算机科学 2024-05-29 Shanshan Wang , Hao Zhou , Xun Yang , Zhenwei He , Mengzhu Wang , Xingyi Zhang , Meng Wang

Unsupervised domain adaptation (UDA) aims to transfer knowledge from a well-labeled source domain to a different but related unlabeled target domain with identical label space. Currently, the main workhorse for solving UDA is domain…

计算机视觉与模式识别 · 计算机科学 2022-12-19 Weikai Li , Songcan Chen

Existing learning-based methods for blind image quality assessment (BIQA) are heavily dependent on large amounts of annotated training data, and usually suffer from a severe performance degradation when encountering the domain/distribution…

计算机视觉与模式识别 · 计算机科学 2022-08-16 Jianzhao Liu , Xin Li , Shukun An , Zhibo Chen

Deep learning-based Computer-Aided Diagnosis (CAD) has attracted appealing attention in academic researches and clinical applications. Nevertheless, the Convolutional Neural Networks (CNNs) diagnosis system heavily relies on the…

图像与视频处理 · 电气工程与系统科学 2022-09-22 Yumin Zhang , Yawen Hou , Xiuyi Chen , Hongyuan Yu , Long Xia

Multi-source unsupervised domain adaptation (MS-UDA) for sentiment analysis (SA) aims to leverage useful information in multiple source domains to help do SA in an unlabeled target domain that has no supervised information. Existing…

计算与语言 · 计算机科学 2020-06-11 Yong Dai , Jian Liu , Xiancong Ren , Zenglin Xu

Machine learning systems may encounter unexpected problems when the data distribution changes in the deployment environment. A major reason is that certain combinations of domains and labels are not observed during training but appear in…

机器学习 · 计算机科学 2022-08-04 Yivan Zhang , Jindong Wang , Xing Xie , Masashi Sugiyama

Depth measures are powerful tools for defining level sets in emerging, non--standard, and complex random objects such as high-dimensional multivariate data, functional data, and random graphs. Despite their favorable theoretical properties,…

Current methods of blended targets domain adaptation (BTDA) usually infer or consider domain label information but underemphasize hybrid categorical feature structures of targets, which yields limited performance, especially under the label…

计算机视觉与模式识别 · 计算机科学 2026-03-10 Pengcheng Xu , Boyu Wang , Charles Ling

Recent breakthroughs in scale have enabled the emergence of powerful generative language models, and the ability to fine-tune these models on various tasks by casting them into prompts or instructions. In this landscape, the problem of…

计算与语言 · 计算机科学 2025-03-04 Rheeya Uppaal , Yixuan Li , Junjie Hu

Unsupervised domain adaptation (UDA) has achieved remarkable success in fault diagnosis, bringing significant benefits to diverse industrial applications. While most UDA methods focus on cross-working condition scenarios where the source…

机器学习 · 计算机科学 2024-05-29 Ziyan Wang , Mohamed Ragab , Wenmian Yang , Min Wu , Sinno Jialin Pan , Jie Zhang , Zhenghua Chen

Unsupervised domain adaptation (UDA) in semantic segmentation is a fundamental yet promising task relieving the need for laborious annotation works. However, the domain shifts/discrepancies problem in this task compromise the final…

计算机视觉与模式识别 · 计算机科学 2021-03-25 Haoyu Ma , Xiangru Lin , Zifeng Wu , Yizhou Yu

Unsupervised Domain Adaptation (UDA) makes predictions for the target domain data while manual annotations are only available in the source domain. Previous methods minimize the domain discrepancy neglecting the class information, which may…

计算机视觉与模式识别 · 计算机科学 2019-04-12 Guoliang Kang , Lu Jiang , Yi Yang , Alexander G Hauptmann