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相关论文: CODA: Temporal Domain Generalization via Concept D…

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Multimodal learning seeks to integrate information across diverse sensory sources, yet current approaches struggle to balance cross-modal generalizability with modality-specific structure. Continuous (implicit) methods preserve fine-grained…

计算机视觉与模式识别 · 计算机科学 2026-05-14 Souptik Sen , Raneen Younis , Zahra Ahmadi

The notion of drift refers to the phenomenon that the distribution, which is underlying the observed data, changes over time. Albeit many attempts were made to deal with drift, formal notions of drift are application-dependent and…

机器学习 · 计算机科学 2019-12-05 Fabian Hinder , André Artelt , Barbara Hammer

Domain generalization methods aim to learn models robust to domain shift with data from a limited number of source domains and without access to target domain samples during training. Popular domain alignment methods for domain…

机器学习 · 计算机科学 2022-06-17 Wenyu Zhang , Mohamed Ragab , Chuan-Sheng Foo

Current deep learning models for dynamics forecasting struggle with generalization. They can only forecast in a specific domain and fail when applied to systems with different parameters, external forces, or boundary conditions. We propose…

机器学习 · 计算机科学 2022-10-13 Rui Wang , Robin Walters , Rose Yu

Time-series forecasting finds broad applications in real-world scenarios. Due to the dynamic nature of time series data, it is important for time-series forecasting models to handle potential distribution shifts over time. In this paper, we…

机器学习 · 计算机科学 2026-03-26 Zhiyuan Zhao , Haoxin Liu , B. Aditya Prakash

Cross-domain time series imputation is an underexplored data-centric research task that presents significant challenges, particularly when the target domain suffers from high missing rates and domain shifts in temporal dynamics. Existing…

机器学习 · 计算机科学 2025-06-17 Kexin Zhang , Baoyu Jing , K. Selçuk Candan , Dawei Zhou , Qingsong Wen , Han Liu , Kaize Ding

Continual Test-Time Adaptation (CTA) is a challenging task that aims to adapt a source pre-trained model to continually changing target domains. In the CTA setting, a model does not know when the target domain changes, thus facing a drastic…

机器学习 · 计算机科学 2024-03-05 Inseop Chung , Kyomin Hwang , Jayeon Yoo , Nojun Kwak

Prior to the deployment of robotic systems, pre-training the deep-recognition models on all potential visual cases is infeasible in practice. Hence, test-time adaptation (TTA) allows the model to adapt itself to novel environments and…

计算机视觉与模式识别 · 计算机科学 2023-04-18 Junha Song , Kwanyong Park , InKyu Shin , Sanghyun Woo , Chaoning Zhang , In So Kweon

Learning guarantees often rely on assumptions of i.i.d. data, which will likely be violated in practice once predictors are deployed to perform real-world tasks. Domain adaptation approaches thus appeared as a useful framework yielding…

机器学习 · 计算机科学 2021-06-29 Joao Monteiro , Xavier Gibert , Jianqiao Feng , Vincent Dumoulin , Dar-Shyang Lee

Behavior cloning has shown promise for robot manipulation, but real-world demonstrations are costly to acquire at scale. While simulated data offers a scalable alternative, particularly with advances in automated demonstration generation,…

机器人学 · 计算机科学 2026-01-19 Shuo Cheng , Liqian Ma , Zhenyang Chen , Ajay Mandlekar , Caelan Garrett , Danfei Xu

Conventional deep models have achieved unprecedented success in time series forecasting. However, facing the challenge of cross-domain generalization, existing studies utilize statistical prior as prompt engineering fails under the huge…

机器学习 · 计算机科学 2025-11-26 Xiangkai Ma , Xiaobin Hong , Mingkai Lin , Han Zhang , Wenzhong Li , Sanglu Lu

Modern machine learning models struggle to maintain performance in dynamic environments where temporal distribution shifts, \emph{i.e., concept drift}, are prevalent. Temporal Domain Generalization (TDG) seeks to enable model generalization…

机器学习 · 计算机科学 2025-05-20 En Yu , Jie Lu , Xiaoyu Yang , Guangquan Zhang , Zhen Fang

Object detection models trained on a source domain often exhibit significant performance degradation when deployed in unseen target domains, due to various kinds of variations, such as sensing conditions, environments and data…

计算机视觉与模式识别 · 计算机科学 2026-04-10 Saniya M. Deshmukh , Kailash A. Hambarde , Hugo Proença

Real-world data distributions often shift continuously across multiple latent factors such as time, geography, and socioeconomic contexts. However, existing domain generalization approaches typically treat domains as discrete or as evolving…

机器学习 · 统计学 2025-10-30 Zekun Cai , Yiheng Yao , Guangji Bai , Renhe Jiang , Xuan Song , Ryosuke Shibasaki , Liang Zhao

Practical machine learning applications involving time series data, such as firewall log analysis to proactively detect anomalous behavior, are concerned with real time analysis of streaming data. Consequently, we need to update the ML…

Concept drift is the phenomenon in which the underlying data distributions and statistical properties of a target domain change over time, leading to a degradation in model performance. Consequently, production models require continuous…

机器学习 · 计算机科学 2025-08-07 Salvatore Greco , Bartolomeo Vacchetti , Daniele Apiletti , Tania Cerquitelli

Aiming to generalize the label knowledge from a source domain with continuous outputs to an unlabeled target domain, Domain Adaptation Regression (DAR) is developed for complex practical learning problems. However, due to the continuity…

机器学习 · 计算机科学 2024-08-14 Hao-Ran Yang , Chuan-Xian Ren , You-Wei Luo

Practical learning-based autonomous driving models must be capable of generalizing learned behaviors from simulated to real domains, and from training data to unseen domains with unusual image properties. In this paper, we investigate…

计算机视觉与模式识别 · 计算机科学 2021-09-24 Shivam Akhauri , Laura Zheng , Tom Goldstein , Ming Lin

Generalization capability to unseen domains is crucial for machine learning models when deploying to real-world conditions. We investigate the challenging problem of domain generalization, i.e., training a model on multi-domain source data…

计算机视觉与模式识别 · 计算机科学 2019-10-31 Qi Dou , Daniel C. Castro , Konstantinos Kamnitsas , Ben Glocker

In always-on HAR deployments, model accuracy erodes silently as domain shift accumulates over time. Addressing this challenge requires moving beyond one-off updates toward instance-driven adaptation from streaming data. However, continuous…

机器学习 · 计算机科学 2026-04-10 Minghui Qiu , Jun Chen , Lin Chen , Shuxin Zhong , Yandao Huang , Lu Wang , Kaishun Wu