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- ArticleOctober 2024
Learning Temporally Equivariance for Degenerative Disease Progression in OCT by Predicting Future Representations
- Taha Emre,
- Arunava Chakravarty,
- Dmitrii Lachinov,
- Antoine Rivail,
- Ursula Schmidt-Erfurth,
- Hrvoje Bogunović
Medical Image Computing and Computer Assisted Intervention – MICCAI 2024Pages 196–206https://doi.org/10.1007/978-3-031-72390-2_19AbstractContrastive pretraining provides robust representations by ensuring their invariance to different image transformations while simultaneously preventing representational collapse. Equivariant contrastive learning, on the other hand, provides ...
- short-paperJuly 2024
Preliminary Results of the MLPerf BERT Inference Benchmark on AMD Instinct GPUs
- Zixian Wang,
- Khai Vu,
- Miro Hodak,
- Aarush Mehrotra,
- Francisco Gutierrez,
- Kyle Smith,
- Gloria Seo,
- Austin Garcia,
- Bryan Chin,
- Marty Kandes,
- Mary P Thomas
PEARC '24: Practice and Experience in Advanced Research Computing 2024: Human Powered ComputingArticle No.: 59, Pages 1–5https://doi.org/10.1145/3626203.3670589In recent years, Artificial Intelligence (AI) has reshaped various facets of our day-to-day lives. To evaluate both hardware and software deployment of Machine Learning (ML) applications, it is necessary to measure system-wide performance and accuracy. ...
- research-articleJuly 2024
A metagenome-wide association study of gut microbiome in patients with AMD, ASD, RA, T2D & VKH diseases
Computational Biology and Chemistry (COBC), Volume 110, Issue Chttps://doi.org/10.1016/j.compbiolchem.2024.108076AbstractClinical studies have already illustrated the associations between gut microbes and diseases, yet fundamental questions remain unclear that how we can universalize this knowledge. Considering the important role of human gut microbial composition ...
Graphical AbstractDisplay Omitted
Highlights- Metagenomics provides a way to analyze and understand the microbes and their role in a community manner.
- Disease-specific gut microbiome study may help to understand disease-specific microbial diversity and microbial shifting.
- Five ...
- short-paperApril 2024
Unlocking performance portability on LUMI-G supercomputer: A virtual screening case study
- Gianmarco Accordi,
- Davide Gadioli,
- Gianluca Palermo,
- Luigi Crisci,
- Lorenzo Carpentieri,
- Biagio Cosenza,
- Andrea R. Beccari
IWOCL '24: Proceedings of the 12th International Workshop on OpenCL and SYCLArticle No.: 9, Pages 1–4https://doi.org/10.1145/3648115.3648125High-Performance Computing is the target system for virtual screening applications, which aim to suggest which candidates to test in the drug discovery process. The HPC heterogeneity of modern systems raises the functional and performance portability ...
- ArticleMarch 2024
Analysis of Process Variation Within Clock Regions of AMD-Xilinx UltraScale+ Devices
Applied Reconfigurable Computing. Architectures, Tools, and ApplicationsPages 193–209https://doi.org/10.1007/978-3-031-55673-9_14AbstractAs semiconductor technology advances and transistor feature sizes shrink, the increasing significance of process variation poses critical challenges to the reliability of semiconductor devices. This paper thoroughly explores the impact of process ...
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- research-articleJuly 2024
Retinal Disease Classification Using Custom CNN Model From OCT Images
Procedia Computer Science (PROCS), Volume 235, Issue CPages 3142–3152https://doi.org/10.1016/j.procs.2024.04.297AbstractRetinal diseases affect the eye’s retina and are the leading cause of vision loss. Timely detection and diagnosis can provide more treatment options and preserve vision. Retinal imaging, such as Optical Coherence Tomography (OCT), is used for ...
- research-articleNovember 2023
A Hybrid R-FTCNN based on principal component analysis for retinal disease detection from OCT images
Expert Systems with Applications: An International Journal (EXWA), Volume 230, Issue Chttps://doi.org/10.1016/j.eswa.2023.120617Graphical abstractDisplay Omitted
AbstractRetinal disorders are of paramount importance in human life and if they do not receive treatment for retinal disorders, humans may undergo visual complications. The physician may diagnose more easily with optical coherence tomography (OCT) in ...
- research-articleNovember 2023
Moment Representation of Regularized Lattice Boltzmann Methods on NVIDIA and AMD GPUs
SC-W '23: Proceedings of the SC '23 Workshops of The International Conference on High Performance Computing, Network, Storage, and AnalysisPages 1697–1704https://doi.org/10.1145/3624062.3624250The lattice Boltzmann method is a highly scalable Navier-Stokes solver that has been applied to flow problems in a wide array of domains. However, the method is bandwidth-bound on modern GPU accelerators and has a large memory footprint. In this paper, ...
- research-articleNovember 2023
Many Cores, Many Models: GPU Programming Model vs. Vendor Compatibility Overview
SC-W '23: Proceedings of the SC '23 Workshops of The International Conference on High Performance Computing, Network, Storage, and AnalysisPages 1019–1026https://doi.org/10.1145/3624062.3624178In recent history, GPUs became a key driver of compute performance in HPC. With the installation of the Frontier supercomputer, they became the enablers of the Exascale era; further largest-scale installations are in progress (Aurora, El Capitan, ...
- tutorialJanuary 2024
Tutorial: Introduction to the AMD Versal ACAP Adaptable Intelligent Engine and to its Programming Model
CODES/ISSS '23 Companion: Proceedings of the 2023 International Conference on Hardware/Software Codesign and System SynthesisPage 7https://doi.org/10.1145/3607888.3608945This tutorial introduces the Adaptable Intelligent Engine (AIE), a new type of compute element in the latest AMD technology. The AI Engines are a tiled array of Very Long Instruction Word (VLIW) and Single Instruction Multiple Data (SIMD) processing ...
- ArticleAugust 2023
Observed Memory Bandwidth and Power Usage on FPGA Platforms with OneAPI and Vitis HLS: A Comparison with GPUs
AbstractThe two largest barriers to adoption of FPGA platforms for HPC applications are the difficulty of programming FPGAs and the performance gap when compared to GPUs. To address the first barrier, new ecosystems like Intel oneAPI, and Xilinx Vitis HLS ...
- research-articleJuly 2022
Ginkgo—A math library designed for platform portability
AbstractIn an era of increasing computer system diversity, the portability of software from one system to another plays a central role. Software portability is important for the software developers as many software projects have a lifetime ...
Highlights- We discuss the Ginkgo design separating the numerical core from the architecture-specific backends written in the architecture-specific language to allow for ...
- research-articleJune 2022
Towards more efficient ophthalmic disease classification and lesion location via convolution transformer
Computer Methods and Programs in Biomedicine (CBIO), Volume 220, Issue Chttps://doi.org/10.1016/j.cmpb.2022.106832Highlights- Ophthalmic disease analysis using convolutional neural networks and self-attention mechanisms.
A retina optical coherence tomography (OCT) image differs from a traditional image due to its significant speckle noise, irregularity, and inconspicuous features. A conventional deep learning architecture cannot ...
- research-articleApril 2022
Automated detection of age-related macular degeneration using a pre-trained deep-learning scheme
The Journal of Supercomputing (JSCO), Volume 78, Issue 5Pages 7321–7340https://doi.org/10.1007/s11227-021-04181-wAbstractAn eye disease affects the entire sensory operation, and an unrecognised and untreated eye disease may lead to loss of vision. The proposed work aims to develop an automated age-related macular degeneration (AMD) detection system using a Deep-...
- ArticleFebruary 2023
Clinical Decision Support Tool for the Identification of Pathological Structures Associated with Age-Related Macular Degeneration
Computer Aided Systems Theory – EUROCAST 2022Pages 411–418https://doi.org/10.1007/978-3-031-25312-6_48AbstractIn the field of ophthalmology, different imaging modalities are commonly used to carry out different clinical diagnostic procedures. Currently, both optical coherence tomography (OCT) and optical coherence tomography angiography (OCT-A) have made ...
- research-articleJanuary 2022
Simple adaptations to speed-up the Particle-In-Cell code Smilei on the ARM-based Fujitsu A64FX processor
- Mathieu Lobet,
- Francesco Massimo,
- Arnaud Beck,
- Guillaume Bouchard,
- Frederic Perez,
- Tommaso Vinci,
- Mickael Grech
HPCAsia '22 Workshops: International Conference on High Performance Computing in Asia-Pacific Region WorkshopsPages 40–48https://doi.org/10.1145/3503470.3503475We present in a simple and pedagogic way the preliminary code adaptation made in the C++ parallel Particle-In-Cell code Smilei to speed-up vectorized algorithms for the Fujitsu ARM-based A64FX processor. We analyze the performance of Smilei on A64FX ...
- research-articleJanuary 2022
A Review on Vulnerabilities to Modern Processors and its Mitigation for Various Variants
Procedia Computer Science (PROCS), Volume 215, Issue CPages 91–97https://doi.org/10.1016/j.procs.2022.12.010AbstractRecently, security researchers have found two hardware security vulnerabilities namely Spectre and Meltdown, related to computer memory. They are not singular, many variants of these two vulnerabilities are being a head ache for secure hardware ...
- research-articleJanuary 2022
Risk Classification of Spreadsheets for Remediation of Deficiency of the Material Type Weakness in SOX Audit
- Fernando Cesar Almeida Silva,
- Lucas Vitorino Alves,
- Miguel Ângelo Lellis Moreira,
- Igor Pinheiro de Araújo Costa,
- Carlos Francisco Simões Gomes,
- Marcos dos Santos,
- Guilherme Portilho Joaquimª,
- Ruan Carlos Alves Pereira,
- Daniel Augusto de Moura Pereira
Procedia Computer Science (PROCS), Volume 214, Issue CPages 696–703https://doi.org/10.1016/j.procs.2022.11.231AbstractSOX certification consists of several steps. The remediation stage is one in which the deficiencies pointed out by the external auditor in the previous year are remedied so that they do not occur again in the certification of the current year. ...
- research-articleDecember 2021
Deep feature fusion for automated retinal disease detection using OCT images
ICVGIP '21: Proceedings of the Twelfth Indian Conference on Computer Vision, Graphics and Image ProcessingArticle No.: 11, Pages 1–8https://doi.org/10.1145/3490035.3490268This paper proposes Deep Feature Fusion, a multi-layer feature fusion technique based on a deep convolutional neural network (DCNN), to build a fusion model for detecting retinal diseases from Optical Coherence Tomography (OCT) images. Although OCT has ...
- letterOctober 2020
Visualizing and understanding inherent features in SD‐OCT for the progression of age‐related macular degeneration using deconvolutional neural networks
AbstractTo develop a convolutional neural network visualization strategy so that optical coherence tomography (OCT) features contributing to the evolution of age‐related macular degeneration (AMD) can be better determined. We have trained a U‐Net model to ...