Data augmentation based on shape space exploration for low-size datasets: application to 2D shape classification

E Ghorbel, F Ghorbel - Neural Computing and Applications, 2024 - Springer
This article introduces a novel 2D shape data augmentation approach based on intra-class
shape space exploration. The proposed method relies on a geodesic interpolation between …

A Survey on Mixup Augmentations and Beyond

X **, H Zhu, S Li, Z Wang, Z Liu, C Yu, H Qin… - arxiv preprint arxiv …, 2024 - arxiv.org
As Deep Neural Networks have achieved thrilling breakthroughs in the past decade, data
augmentations have garnered increasing attention as regularization techniques when …

Spot keywords from very noisy and mixed speech

Y Shi, D Wang, L Li, J Han, S Yin - arxiv preprint arxiv:2305.17706, 2023 - arxiv.org
Most existing keyword spotting research focuses on conditions with slight or moderate noise.
In this paper, we try to tackle a more challenging task: detecting keywords buried under …

Few-Shot Keyword Spotting from Mixed Speech

J Yuan, Y Shi, LT Li, D Wang, A Hamdulla - arxiv preprint arxiv …, 2024 - arxiv.org
Few-shot keyword spotting (KWS) aims to detect unknown keywords with limited training
samples. A commonly used approach is the pre-training and fine-tuning framework. While …

Augment on manifold: Mixup regularization with umap

Y El-Laham, E Fons, D Daudert… - ICASSP 2024-2024 …, 2024 - ieeexplore.ieee.org
Data augmentation techniques play an important role in enhancing the performance of deep
learning models. Despite their proven benefits in computer vision tasks, their application in …

Linearly Convergent Mixup Learning

G Obi, A Saito, Y Sasaki, T Kato - arxiv preprint arxiv:2501.07794, 2025 - arxiv.org
Learning in the reproducing kernel Hilbert space (RKHS) such as the support vector
machine has been recognized as a promising technique. It continues to be highly effective …

Rethinking the Reliability of Post-hoc Calibration Methods Under Subpopulation Shift

Y Zhu, H Ma, C Zhang, B Wu, H Fu, JT Zhou… - Pacific Rim International …, 2024 - Springer
In recent decades, many researchers have directed their focus towards confidence
calibration of deep neural networks because trustworthiness is equally important as …

Elliptic Loss Regularization

A Hasan, H Yang, Y Ng, V Tarokh - The Thirteenth International … - openreview.net
Regularizing neural networks is important for anticipating model behavior in regions of the
data space that are not well represented. In this work, we propose a regularization technique …

Exploring Hessian Regularization in Mixup

K Sugiyama, M Uchida - 2023 International Conference on …, 2023 - ieeexplore.ieee.org
Mixup is a data augmentation technique that gener-ates new samples using a convex
combination of samples. Despite its remarkable simplicity, this method significantly improves …

Fixing Data Augmentations for Out-of-distribution Detection

H **ong, K Xu, A Yao - openreview.net
Out-of-distribution (OOD) detection methods, especially post-hoc methods, rely on off-the-
shelf pre-trained models. Existing literature shows how OOD and ID performance are …