activity
20162026
most citedSelf-supervised Contrastive Representation Learning for Semi-supervised Time-Series Classification

216 citations · 779 across the 38 of their papers we have counts for

collaborators

39 papers

cs.AI2026

ComBodied Agents: a New Paradigm of Human-Centric Agentic AI

Qianggang Ding, Xingyao Wang, Rui Feng +19

After an older adult misses a medication dose, a software agent can send another reminder and an embodied agent can bring the medication. Yet neither explains whether the person fo…

cs.CV2026

ESIA: An Energy-Based Spatiotemporal Interaction-Aware Framework for Pedestrian Intention Prediction

Yanping Wu, Meiting Dang, Lin Wu +3

Recent advances in autonomous driving have motivated research on pedestrian intention prediction, which aims to infer future crossing decisions and actions by modeling temporal dyn…

cs.LG2024

EverAdapt: Continuous Adaptation for Dynamic Machine Fault Diagnosis Environments

Edward, Mohamed Ragab, Yuecong Xu +4

Unsupervised Domain Adaptation (UDA) has emerged as a key solution in data-driven fault diagnosis, addressing domain shift where models underperform in changing environments. Howev…

cs.LG2024

Evidentially Calibrated Source-Free Time-Series Domain Adaptation with Temporal Imputation

Mohamed Ragab, Peiliang Gong, Emadeldeen Eldele +6

Source-free domain adaptation (SFDA) aims to adapt a model pre-trained on a labeled source domain to an unlabeled target domain without access to source data, preserving the source…

cs.LG2024

TSLANet: Rethinking Transformers for Time Series Representation Learning

Emadeldeen Eldele, Mohamed Ragab, Zhenghua Chen +2

Time series data, characterized by its intrinsic long and short-range dependencies, poses a unique challenge across analytical applications. While Transformer-based models excel at…

cs.AI2024★ 2 cited

Temporal and Heterogeneous Graph Neural Network for Remaining Useful Life Prediction

Zhihao Wen, Yuan Fang, Pengcheng Wei +3

Predicting Remaining Useful Life (RUL) plays a crucial role in the prognostics and health management of industrial systems that involve a variety of interrelated sensors. Given a c…

cs.AI2024★ 2 cited

Graph Generation Powered with LLMs for Boosting Multivariate Time-Series Representation Learning

Yucheng Wang, Min Wu, Ruibing Jin +3

Sourced from multiple sensors and organized chronologically, Multivariate Time-Series (MTS) data involves crucial spatial-temporal dependencies. To capture these dependencies, Grap…

cs.LG2023

SEA++: Multi-Graph-based High-Order Sensor Alignment for Multivariate Time-Series Unsupervised Domain Adaptation

Yucheng Wang, Yuecong Xu, Jianfei Yang +4

Unsupervised Domain Adaptation (UDA) methods have been successful in reducing label dependency by minimizing the domain discrepancy between a labeled source domain and an unlabeled…

cs.LG2023

Graph Convolutional Network with Connectivity Uncertainty for EEG-based Emotion Recognition

Hongxiang Gao, Xiangyao Wang, Zhenghua Chen +5

Automatic emotion recognition based on multichannel Electroencephalography (EEG) holds great potential in advancing human-computer interaction. However, several significant challen…

cs.LG2023★ 6 cited

Fully-Connected Spatial-Temporal Graph for Multivariate Time-Series Data

Yucheng Wang, Yuecong Xu, Jianfei Yang +4

Multivariate Time-Series (MTS) data is crucial in various application fields. With its sequential and multi-source (multiple sensors) properties, MTS data inherently exhibits Spati…

cs.LG2023

Graph-Aware Contrasting for Multivariate Time-Series Classification

Yucheng Wang, Yuecong Xu, Jianfei Yang +4

Contrastive learning, as a self-supervised learning paradigm, becomes popular for Multivariate Time-Series (MTS) classification. It ensures the consistency across different views o…

cs.CV2023★ 1 cited

Unlimited Knowledge Distillation for Action Recognition in the Dark

Ruibing Jin, Guosheng Lin, Min Wu +4

Dark videos often lose essential information, which causes the knowledge learned by networks is not enough to accurately recognize actions. Existing knowledge assembling methods re…

cs.LG2023

Shuffled Differentially Private Federated Learning for Time Series Data Analytics

Chenxi Huang, Chaoyang Jiang, Zhenghua Chen

Trustworthy federated learning aims to achieve optimal performance while ensuring clients' privacy. Existing privacy-preserving federated learning approaches are mostly tailored fo…

eess.SP2023★ 1 cited

Source-Free Domain Adaptation with Temporal Imputation for Time Series Data

Mohamed Ragab, Emadeldeen Eldele, Min Wu +3

Source-free domain adaptation (SFDA) aims to adapt a pretrained model from a labeled source domain to an unlabeled target domain without access to the source domain data, preservin…

cs.LG2023

Distilling Universal and Joint Knowledge for Cross-Domain Model Compression on Time Series Data

Qing Xu, Min Wu, Xiaoli Li +2

For many real-world time series tasks, the computational complexity of prevalent deep leaning models often hinders the deployment on resource-limited environments (e.g., smartphone…

eess.SP2023★ 22 cited

ECG-CL: A Comprehensive Electrocardiogram Interpretation Method Based on Continual Learning

Hongxiang Gao, Xingyao Wang, Zhenghua Chen +3

Electrocardiogram (ECG) monitoring is one of the most powerful technique of cardiovascular disease (CVD) early identification, and the introduction of intelligent wearable ECG devi…

cs.CV2023★ 1 cited

Augmenting and Aligning Snippets for Few-Shot Video Domain Adaptation

Yuecong Xu, Jianfei Yang, Yunjiao Zhou +3

For video models to be transferred and applied seamlessly across video tasks in varied environments, Video Unsupervised Domain Adaptation (VUDA) has been introduced to improve the…

cs.CV2023★ 3 cited

Confidence Attention and Generalization Enhanced Distillation for Continuous Video Domain Adaptation

Xiyu Wang, Yuecong Xu, Jianfei Yang +2

Continuous Video Domain Adaptation (CVDA) is a scenario where a source model is required to adapt to a series of individually available changing target domains continuously without…

cs.LG2023★ 40 cited

Label-efficient Time Series Representation Learning: A Review

Emadeldeen Eldele, Mohamed Ragab, Zhenghua Chen +3

Label-efficient time series representation learning, which aims to learn effective representations with limited labeled data, is crucial for deploying deep learning models in real-…

cs.LG2022★ 55 cited

Contrastive Domain Adaptation for Time-Series via Temporal Mixup

Emadeldeen Eldele, Mohamed Ragab, Zhenghua Chen +3

Unsupervised Domain Adaptation (UDA) has emerged as a powerful solution for the domain shift problem via transferring the knowledge from a labeled source domain to a shifted unlabe…

cs.CV2022★ 16 cited

Video Unsupervised Domain Adaptation with Deep Learning: A Comprehensive Survey

Yuecong Xu, Haozhi Cao, Zhenghua Chen +3

Video analysis tasks such as action recognition have received increasing research interest with growing applications in fields such as smart healthcare, thanks to the introduction…

eess.SP2022★ 2 cited

Self-supervised Learning for Label-Efficient Sleep Stage Classification: A Comprehensive Evaluation

Emadeldeen Eldele, Mohamed Ragab, Zhenghua Chen +3

The past few years have witnessed a remarkable advance in deep learning for EEG-based sleep stage classification (SSC). However, the success of these models is attributed to posses…

cs.LG2022★ 216 cited

Self-supervised Contrastive Representation Learning for Semi-supervised Time-Series Classification

Emadeldeen Eldele, Mohamed Ragab, Zhenghua Chen +4

Learning time-series representations when only unlabeled data or few labeled samples are available can be a challenging task. Recently, contrastive self-supervised learning has sho…

cs.CV2022★ 6 cited

Leveraging Endo- and Exo-Temporal Regularization for Black-box Video Domain Adaptation

Yuecong Xu, Jianfei Yang, Haozhi Cao +4

To enable video models to be applied seamlessly across video tasks in different environments, various Video Unsupervised Domain Adaptation (VUDA) methods have been proposed to impr…