activity
20232025
most citedGraph Generation Powered with LLMs for Boosting Multivariate Time-Series Representation Learning

2 citations · 6 across the 13 of their papers we have counts for

collaborators

16 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

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…

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

Overcoming Negative Transfer by Online Selection: Distant Domain Adaptation for Fault Diagnosis

Ziyan Wang, Mohamed Ragab, Wenmian Yang +4

Unsupervised domain adaptation (UDA) has achieved remarkable success in fault diagnosis, bringing significant benefits to diverse industrial applications. While most UDA methods fo…

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

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…