AnoFed: Adaptive anomaly detection for digital health using transformer-based federated learning and support vector data description

A Raza, KP Tran, L Koehl, S Li - Engineering Applications of Artificial …, 2023 - Elsevier
In digital healthcare applications, anomaly detection is an important task to be taken into
account. For instance, in ECG (Electrocardiogram) analysis, the aim is often to detect …

Evaluation of pseudo-healthy image reconstruction for anomaly detection with deep generative models: Application to brain FDG PET

R Hassanaly, C Brianceau, M Solal, O Colliot… - arXiv preprint arXiv …, 2024 - arxiv.org
Over the past years, pseudo-healthy reconstruction for unsupervised anomaly detection has
gained in popularity. This approach has the great advantage of not requiring tedious pixel …

An anomalous sound detection methodology for predictive maintenance

E Di Fiore, A Ferraro, A Galli, V Moscato… - Expert Systems with …, 2022 - Elsevier
In the last decade, Anomalous Sound Detection (ASD) is becoming an increasingly
challenging task for a plethora of applications due to the widespread diffusion of Deep …

Continuous diagnosis and prognosis by controlling the update process of deep neural networks

C Sun, H Li, M Song, D Cai, B Zhang, S Hong - Patterns, 2023 - cell.com
Continuous diagnosis and prognosis are essential for critical patients. They can provide
more opportunities for timely treatment and rational allocation. Although deep-learning …

Normal image guided segmentation framework for unsupervised anomaly detection

P Xing, Y Sun, D Zeng, Z Li - … on Circuits and Systems for Video …, 2023 - ieeexplore.ieee.org
Unsupervised anomaly detection is required to detect/segment anomalous samples/regions
that deviate from the normal pattern while learning only through the normal sample category …

Self-supervised guided segmentation framework for unsupervised anomaly detection

P Xing, Y Sun, Z Li - arXiv preprint arXiv:2209.12440, 2022 - arxiv.org
Unsupervised anomaly detection is a challenging task in industrial applications since it is
impracticable to collect sufficient anomalous samples. In this paper, a novel Self-Supervised …

Learning image representations for anomaly detection: application to discovery of histological alterations in drug development

I Zingman, B Stierstorfer, C Lempp, F Heinemann - Medical Image Analysis, 2024 - Elsevier
We present a system for anomaly detection in histopathological images. In histology, normal
samples are usually abundant, whereas anomalous (pathological) cases are scarce or not …

Secure and privacy-preserving federated learning with explainable artificial intelligence for smart healthcare system

A Raza - 2023 - theses.hal.science
The growing population around the globe has a significant impact on various sectors
including the labor force, healthcare, and the global economy. The healthcare sector is …

On equivalence of anomaly detection algorithms

CI Jerez, J Zhang, MR Silva - ACM Transactions on Knowledge …, 2023 - dl.acm.org
In most domains, anomaly detection is typically cast as an unsupervised learning problem
because of the infeasibility of labeling large datasets. In this setup, the evaluation and …

Post-robustifying deep anomaly detection ensembles by model selection

B Böing, S Klüttermann, E Müller - 2022 IEEE International …, 2022 - ieeexplore.ieee.org
Anomaly detection has been a major research area in machine learning with deep
ensemble models showing exceptional performance. However, formal verification of …