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Convolutional neural network-based medical image classifiers have been shown to be especially susceptible to adversarial examples. Such instabilities are likely to be unacceptable in the future of automated diagnoses. Though statistical…

计算机视觉与模式识别 · 计算机科学 2022-10-27 Isaac Wasserman

The classification of mental health is challenging for a variety of reasons. For one, there is overlap between the mental health issues. In addition, the signs of mental health issues depend on the context of the situation, making…

机器学习 · 计算机科学 2026-03-17 Menna Elgabry , Ali Hamdi , Khaled Shaban

Due to the limited availability of medical data, deep learning approaches for medical image analysis tend to generalise poorly to unseen data. Augmenting data during training with random transformations has been shown to help and became a…

图像与视频处理 · 电气工程与系统科学 2022-10-04 Tian Xia , Pedro Sanchez , Chen Qin , Sotirios A. Tsaftaris

Vision Transformer (ViT) models, utilizing self-attention mechanisms, have demonstrated robust generalization capabilities across various vision tasks, including image classification. However, these models, typically pretrained on general…

计算机视觉与模式识别 · 计算机科学 2026-05-26 Yuli Wang , Hyewon Jung , Dongshen Peng , Yuwei Dai , Jing Wu , Haoyue Guan , Yoko Kato , Zhicheng Jiao , Yu Sun , Ihab Kamel , Joao Lima , Cheng Ting Lin , Harrison Bai

Computed tomography (CT) and clinical numeric data are essential modalities for cancer evaluation, but building large-scale multimodal training datasets for developing medical foundation models remains challenging due to the structural…

计算机视觉与模式识别 · 计算机科学 2025-01-24 Daeun Jung , Jaehyeok Jang , Sooyoung Jang , Yu Rang Park

Self-supervised pretraining has been shown to yield powerful representations for transfer learning. These performance gains come at a large computational cost however, with state-of-the-art methods requiring an order of magnitude more…

计算机视觉与模式识别 · 计算机科学 2021-08-06 Olivier J. Hénaff , Skanda Koppula , Jean-Baptiste Alayrac , Aaron van den Oord , Oriol Vinyals , João Carreira

Fast adversarial training (FAT) is an efficient method to improve robustness. However, the original FAT suffers from catastrophic overfitting, which dramatically and suddenly reduces robustness after a few training epochs. Although various…

机器学习 · 计算机科学 2023-04-07 Xiaojun Jia , Yong Zhang , Xingxing Wei , Baoyuan Wu , Ke Ma , Jue Wang , Xiaochun Cao

Overfitting describes a machine learning phenomenon where the model fits too closely to the training data, resulting in poor generalization. While this occurrence is thoroughly documented for many forms of supervised learning, it is not…

机器学习 · 计算机科学 2024-08-23 Zachary Rabin , Jim Davis , Benjamin Lewis , Matthew Scherreik

The integration of deep learning based systems in clinical practice is often impeded by challenges rooted in limited and heterogeneous medical datasets. In addition, the field has increasingly prioritized marginal performance gains on a…

图像与视频处理 · 电气工程与系统科学 2025-03-18 Sebastian Doerrich , Francesco Di Salvo , Julius Brockmann , Christian Ledig

A key requirement for the success of supervised deep learning is a large labeled dataset - a condition that is difficult to meet in medical image analysis. Self-supervised learning (SSL) can help in this regard by providing a strategy to…

计算机视觉与模式识别 · 计算机科学 2020-11-02 Krishna Chaitanya , Ertunc Erdil , Neerav Karani , Ender Konukoglu

The success of deep learning is usually accompanied by the growth in neural network depth. However, the traditional training method only supervises the neural network at its last layer and propagates the supervision layer-by-layer, which…

计算机视觉与模式识别 · 计算机科学 2022-07-13 Linfeng Zhang , Xin Chen , Junbo Zhang , Runpei Dong , Kaisheng Ma

Adversarial training has become one of the most effective methods for improving robustness of neural networks. However, it often suffers from poor generalization on both clean and perturbed data. In this paper, we propose a new algorithm,…

机器学习 · 计算机科学 2020-02-19 Minhao Cheng , Qi Lei , Pin-Yu Chen , Inderjit Dhillon , Cho-Jui Hsieh

Adversarial attacks pose significant challenges for vision models in critical fields like healthcare, where reliability is essential. Although adversarial training has been well studied in natural images, its application to biomedical and…

计算机视觉与模式识别 · 计算机科学 2025-03-14 Hashmat Shadab Malik , Shahina Kunhimon , Muzammal Naseer , Fahad Shahbaz Khan , Salman Khan

Self-supervised contrastive learning is an effective approach for addressing the challenge of limited labelled data. This study builds upon the previously established two-stage patch-level, multi-label classification method for…

计算机视觉与模式识别 · 计算机科学 2026-02-09 Salma Haidar , José Oramas

Self-supervised contrastive learning is among the recent representation learning methods that have shown performance gains in several downstream tasks including semantic segmentation. This paper evaluates strong data augmentation, one of…

图像与视频处理 · 电气工程与系统科学 2025-12-11 Azeez Idris , Abdurahman Ali Mohammed , Samuel Fanijo

Lesion detection is a fundamental problem in the computer-aided diagnosis scheme for mammography. The advance of deep learning techniques have made a remarkable progress for this task, provided that the training data are large and…

图像与视频处理 · 电气工程与系统科学 2021-11-23 Zheren Li , Zhiming Cui , Sheng Wang , Yuji Qi , Xi Ouyang , Qitian Chen , Yuezhi Yang , Zhong Xue , Dinggang Shen , Jie-Zhi Cheng

There is an increasing number of medical use-cases where classification algorithms based on deep neural networks reach performance levels that are competitive with human medical experts. To alleviate the challenges of small dataset sizes,…

计算机视觉与模式识别 · 计算机科学 2021-06-28 Vignesh Srinivasan , Nils Strodthoff , Jackie Ma , Alexander Binder , Klaus-Robert Müller , Wojciech Samek

In software engineering, deep learning models are increasingly deployed for critical tasks such as bug detection and code review. However, overfitting remains a challenge that affects the quality, reliability, and trustworthiness of…

软件工程 · 计算机科学 2024-05-21 Hao Li , Gopi Krishnan Rajbahadur , Dayi Lin , Cor-Paul Bezemer , Zhen Ming , Jiang

Deep neural networks are widely used in various fields because of their powerful performance. However, recent studies have shown that deep learning models are vulnerable to adversarial attacks, i.e., adding a slight perturbation to the…

机器学习 · 计算机科学 2022-05-17 Youhuan Yang , Lei Sun , Leyu Dai , Song Guo , Xiuqing Mao , Xiaoqin Wang , Bayi Xu

The growing use of Machine Learning has produced significant advances in many fields. For image-based tasks, however, the use of deep learning remains challenging in small datasets. In this article, we review, evaluate and compare the…

机器学习 · 计算机科学 2021-06-09 Miguel Romero , Yannet Interian , Timothy Solberg , Gilmer Valdes