activity
20202025
most citedSelf-supervised Contrastive Representation Learning for Semi-supervised Time-Series Classification

216 citations · 562 across the 33 of their papers we have counts for

collaborators

37 papers

cs.LG2025

Deep Domain Adaptation for Turbofan Engine Remaining Useful Life Prediction: Methodologies, Evaluation and Future Trends

Yucheng Wang, Mohamed Ragab, Yubo Hou +3

Remaining Useful Life (RUL) prediction for turbofan engines plays a vital role in predictive maintenance, ensuring operational safety and efficiency in aviation. Although data-driv…

cs.LG2025

Temporal Restoration and Spatial Rewiring for Source-Free Multivariate Time Series Domain Adaptation

Peiliang Gong, Yucheng Wang, Min Wu +3

Source-Free Domain Adaptation (SFDA) aims to adapt a pre-trained model from an annotated source domain to an unlabelled target domain without accessing the source data, thereby pre…

cs.LG2025

Bridging Distribution Gaps in Time Series Foundation Model Pretraining with Prototype-Guided Normalization

Peiliang Gong, Emadeldeen Eldele, Min Wu +3

Foundation models have achieved remarkable success across diverse machine-learning domains through large-scale pretraining on large, diverse datasets. However, pretraining on such…

cs.LG2025

UniFault: A Fault Diagnosis Foundation Model from Bearing Data

Emadeldeen Eldele, Mohamed Ragab, Xu Qing +5

Machine fault diagnosis (FD) is a critical task for predictive maintenance, enabling early fault detection and preventing unexpected failures. Despite its importance, existing FD m…

q-bio.GN2025

Knowledge-Guided Biomarker Identification for Label-Free Single-Cell RNA-Seq Data: A Reinforcement Learning Perspective

Meng Xiao, Weiliang Zhang, Xiaohan Huang +4

Gene panel selection aims to identify the most informative genomic biomarkers in label-free genomic datasets. Traditional approaches, which rely on domain expertise, embedded machi…

cs.LG2025

Augmented Contrastive Clustering with Uncertainty-Aware Prototyping for Time Series Test Time Adaptation

Peiliang Gong, Mohamed Ragab, Min Wu +4

Test-time adaptation aims to adapt pre-trained deep neural networks using solely online unlabelled test data during inference. Although TTA has shown promise in visual applications…

cs.LG2024★ 1 cited

A Survey on Graph Neural Networks for Remaining Useful Life Prediction: Methodologies, Evaluation and Future Trends

Yucheng Wang, Min Wu, Xiaoli Li +2

Remaining Useful Life (RUL) prediction is a critical aspect of Prognostics and Health Management (PHM), aimed at predicting the future state of a system to enable timely maintenanc…

cs.LG2024

Temporal Source Recovery for Time-Series Source-Free Unsupervised Domain Adaptation

Yucheng Wang, Peiliang Gong, Min Wu +4

Time-Series (TS) data has grown in importance with the rise of Internet of Things devices like sensors, but its labeling remains costly and complex. While Unsupervised Domain Adapt…

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

LLM-based Knowledge Pruning for Time Series Data Analytics on Edge-computing Devices

Ruibing Jin, Qing Xu, Min Wu +4

Limited by the scale and diversity of time series data, the neural networks trained on time series data often overfit and show unsatisfacotry performances. In comparison, large lan…

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★ 1 cited

From Algorithm to Hardware: A Survey on Efficient and Safe Deployment of Deep Neural Networks

Xue Geng, Zhe Wang, Chunyun Chen +10

Deep neural networks (DNNs) have been widely used in many artificial intelligence (AI) tasks. However, deploying them brings significant challenges due to the huge cost of memory,…

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

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★ 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

Efficient Joint Optimization of Layer-Adaptive Weight Pruning in Deep Neural Networks

Kaixin Xu, Zhe Wang, Xue Geng +4

In this paper, we propose a novel layer-adaptive weight-pruning approach for Deep Neural Networks (DNNs) that addresses the challenge of optimizing the output distortion minimizati…

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…

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…

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-…