Data augmentation for time-series classification: An extensive empirical study and comprehensive survey

Z Gao, H Liu, L Li - arXiv preprint arXiv:2310.10060, 2023 - arxiv.org
Data Augmentation (DA) has become a critical approach in Time Series Classification
(TSC), primarily for its capacity to expand training datasets, enhance model robustness …

Controlled physics-informed data generation for deep learning-based remaining useful life prediction under unseen operation conditions

J Xiong, O Fink, J Zhou, Y Ma - Mechanical Systems and Signal Processing, 2023 - Elsevier
Limited availability of representative time-to-failure (TTF) trajectories either limits the
performance of deep learning (DL)-based approaches on remaining useful life (RUL) …

Densely connected swin-unet for multiscale information aggregation in medical image segmentation

Z Wang, M Su, JQ Zheng, Y Liu - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Image semantic segmentation is a dense prediction task in computer vision that is
dominated by deep learning techniques in recent years. UNet, which is a symmetric encoder …

Vector quantized time series generation with a bidirectional prior model

D Lee, S Malacarne, E Aune - arXiv preprint arXiv:2303.04743, 2023 - arxiv.org
Time series generation (TSG) studies have mainly focused on the use of Generative
Adversarial Networks (GANs) combined with recurrent neural network (RNN) variants …

Fund transfer fraud detection: Analyzing irregular transactions and customer relationships with self-attention and graph neural networks

YC Shih, TS Dai, YP Chen, YW Ti, WH Wang… - Expert Systems with …, 2025 - Elsevier
This paper presents a method for identifying fraudulent fund transfers using real bank data,
analyzing customer information, transactional activities, and customer relationships. The …

[HTML][HTML] X-RCRNet: An explainable deep-learning network for COVID-19 detection using ECG beat signals

MJ Nkengue, X Zeng, L Koehl, X Tao - Biomedical Signal Processing and …, 2024 - Elsevier
Wearable systems measuring human physiological indicators with integrated sensors and
supervised learning-based medical image analysis (eg ECG, X-ray, CT or ultrasound …

A Survey of Transformer Enabled Time Series Synthesis

A Sommers, L Cummins, S Mittal, S Rahimi… - arXiv preprint arXiv …, 2024 - arxiv.org
Generative AI has received much attention in the image and language domains, with the
transformer neural network continuing to dominate the state of the art. Application of these …

Transformer-based conditional generative adversarial network for multivariate time series generation

A Madane, M Dilmi, F Forest, H Azzag… - arXiv preprint arXiv …, 2022 - arxiv.org
Conditional generation of time-dependent data is a task that has much interest, whether for
data augmentation, scenario simulation, completing missing data, or other purposes. Recent …

Biodiffusion: A versatile diffusion model for biomedical signal synthesis

X Li, M Sakevych, G Atkinson, V Metsis - Bioengineering, 2024 - mdpi.com
Machine learning tasks involving biomedical signals frequently grapple with issues such as
limited data availability, imbalanced datasets, labeling complexities, and the interference of …

Spatially Consistent Air-to-Ground Channel Modeling via Generative Neural Networks

A Giuliani, R Nikbakht, G Geraci, S Kang… - IEEE Wireless …, 2024 - ieeexplore.ieee.org
This letter proposes a generative neural network architecture for spatially consistent air-to-
ground channel modeling. The approach considers the trajectories of uncrewed aerial …