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Mixed Sample Data Augmentation (MSDA) has received increasing attention in recent years, with many successful variants such as MixUp and CutMix. By studying the mutual information between the function learned by a VAE on the original data…

机器学习 · 计算机科学 2021-03-02 Ethan Harris , Antonia Marcu , Matthew Painter , Mahesan Niranjan , Adam Prügel-Bennett , Jonathon Hare

Randomized neural networks for representation learning have consistently achieved prominent results in texture recognition tasks, effectively combining the advantages of both traditional techniques and learning-based approaches. However,…

计算机视觉与模式识别 · 计算机科学 2025-10-06 Ricardo T. Fares , Lucas C. Ribas

In this paper we propose a new augmentation technique, called patch augmentation, that, in our experiments, improves model accuracy and makes networks more robust to adversarial attacks. In brief, this data-independent approach creates new…

计算机视觉与模式识别 · 计算机科学 2019-11-26 Marcus D. Bloice , Peter M. Roth , Andreas Holzinger

While deep neural networks have achieved remarkable performance, data augmentation has emerged as a crucial strategy to mitigate overfitting and enhance network performance. These techniques hold particular significance in industrial…

计算机视觉与模式识别 · 计算机科学 2024-01-19 Hyungmin Kim , Donghun Kim , Pyunghwan Ahn , Sungho Suh , Hansang Cho , Junmo Kim

Deep neural networks are susceptible to adversarially crafted, small and imperceptible changes in the natural inputs. The most effective defense mechanism against these examples is adversarial training which constructs adversarial examples…

机器学习 · 计算机科学 2021-11-10 Muhammad Awais , Fengwei Zhou , Chuanlong Xie , Jiawei Li , Sung-Ho Bae , Zhenguo Li

Biological networks are commonly used in biomedical and healthcare domains to effectively model the structure of complex biological systems with interactions linking biological entities. However, due to their characteristics of high…

机器学习 · 计算机科学 2023-06-06 Xuan Kan , Zimu Li , Hejie Cui , Yue Yu , Ran Xu , Shaojun Yu , Zilong Zhang , Ying Guo , Carl Yang

In this work, we propose data augmentation via pairwise mixup across subgroups to improve group fairness. Many real-world applications of machine learning systems exhibit biases across certain groups due to under-representation or training…

机器学习 · 统计学 2023-09-14 Madeline Navarro , Camille Little , Genevera I. Allen , Santiago Segarra

Saliency maps that identify the most informative regions of an image for a classifier are valuable for model interpretability. A common approach to creating saliency maps involves generating input masks that mask out portions of an image to…

计算机视觉与模式识别 · 计算机科学 2020-10-21 Jason Phang , Jungkyu Park , Krzysztof J. Geras

We suggest analyzing neural networks through the prism of space constraints. We observe that most training algorithms applied in practice use bounded memory, which enables us to use a new notion introduced in the study of space-time…

机器学习 · 计算机科学 2017-03-03 Michal Moshkovitz , Naftali Tishby

Deep Neural Networks (DNN) represent the state of the art in many tasks. However, due to their overparameterization, their generalization capabilities are in doubt and still a field under study. Consequently, DNN can overfit and assign…

机器学习 · 计算机科学 2021-05-19 Juan Maroñas , Daniel Ramos , Roberto Paredes

The success of deep learning relies on the availability of large-scale annotated data sets, the acquisition of which can be costly, requiring expert domain knowledge. Semi-supervised learning (SSL) mitigates this challenge by exploiting the…

机器学习 · 计算机科学 2020-09-25 Prashnna Kumar Gyawali , Sandesh Ghimire , Linwei Wang

Deep neuroevolution, that is evolutionary policy search methods based on deep neural networks, have recently emerged as a competitor to deep reinforcement learning algorithms due to their better parallelization capabilities. However, these…

机器学习 · 计算机科学 2018-08-20 Aloïs Pourchot , Nicolas Perrin , Olivier Sigaud

Making neural networks robust against adversarial inputs has resulted in an arms race between new defenses and attacks. The most promising defenses, adversarially robust training and verifiably robust training, have limitations that…

机器学习 · 计算机科学 2018-12-04 Shiqi Wang , Yizheng Chen , Ahmed Abdou , Suman Jana

Graph-structured datasets usually have irregular graph sizes and connectivities, rendering the use of recent data augmentation techniques, such as Mixup, difficult. To tackle this challenge, we present the first Mixup-like graph…

机器学习 · 计算机科学 2021-12-21 Joonhyung Park , Hajin Shim , Eunho Yang

Learning in deep weight spaces (DWS), where neural networks process the weights of other neural networks, is an emerging research direction, with applications to 2D and 3D neural fields (INRs, NeRFs), as well as making inferences about…

机器学习 · 计算机科学 2024-11-12 Aviv Shamsian , Aviv Navon , David W. Zhang , Yan Zhang , Ethan Fetaya , Gal Chechik , Haggai Maron

Mix-up is a key technique for consistency regularization-based semi-supervised learning methods, blending two or more images to generate strong-perturbed samples for strong-weak pseudo supervision. Existing mix-up operations are performed…

计算机视觉与模式识别 · 计算机科学 2025-11-21 Zhiqiang Shen , Peng Cao , Junming Su , Jinzhu Yang , Osmar R. Zaiane

We propose \emph{MaxUp}, an embarrassingly simple, highly effective technique for improving the generalization performance of machine learning models, especially deep neural networks. The idea is to generate a set of augmented data with…

机器学习 · 计算机科学 2020-02-24 Chengyue Gong , Tongzheng Ren , Mao Ye , Qiang Liu

This paper proposes a simple yet effective interpolation-based data augmentation approach termed DoubleMix, to improve the robustness of models in text classification. DoubleMix first leverages a couple of simple augmentation operations to…

计算与语言 · 计算机科学 2022-09-13 Hui Chen , Wei Han , Diyi Yang , Soujanya Poria

This paper proposes a novel formulation of prototypical loss with mixup for speaker verification. Mixup is a simple yet efficient data augmentation technique that fabricates a weighted combination of random data point and label pairs for…

音频与语音处理 · 电气工程与系统科学 2022-07-13 Xin Zhang , Minho Jin , Roger Cheng , Ruirui Li , Eunjung Han , Andreas Stolcke

Large deep networks have demonstrated competitive performance in single image super-resolution (SISR), with a huge volume of data involved. However, in real-world scenarios, due to the limited accessible training pairs, large models exhibit…

计算机视觉与模式识别 · 计算机科学 2019-06-13 Ruicheng Feng , Jinjin Gu , Yu Qiao , Chao Dong