Results 11 to 20 of about 179 (115)

Multivariable passive method for detection of islanding events in renewable energy based power grids

open access: yesIET Renewable Power Generation, 2022
Penetration of distributed generation resources (DGR) in power grid is rapidly increasing to meet future energy demand efficiently. It helps in mitigating the problems of high carbon emission, green house effect, and increased cost of oil and natural ...
Nagendra Kumar Swarnkar   +3 more
doaj   +2 more sources

Hybrid Radiomics and Machine Learning for Brain Tumors Multi-Task Classification: An Exploratory Study on Integrating GLCM and Curvelet-Based Features for Enhanced Accuracy. [PDF]

open access: yesHealth Sci Rep
ABSTRACT Background and Aims Accurate classification of brain tumors is vital for effective treatment planning. Manual assessment of magnetic resonance imaging (MRI) scans is often subjective and time‐consuming. This exploratory study proposes a machine learning approach integrating radiomic features from contrast‐enhanced T1‐weighted MRI scans to ...
Jafari M   +6 more
europepmc   +2 more sources

Universality of Group Convolutional Neural Networks Based on Ridgelet Analysis on Groups

open access: yesAdvances in Neural Information Processing Systems 35, 2022
We show the universality of depth-2 group convolutional neural networks (GCNNs) in a unified and constructive manner based on the ridgelet theory. Despite widespread use in applications, the approximation property of (G)CNNs has not been well investigated. The universality of (G)CNNs has been shown since the late 2010s. Yet, our understanding on how (G)
Sho Sonoda   +2 more
openaire   +3 more sources

Priors in Bayesian Deep Learning: A Review

open access: yesInternational Statistical Review, Volume 90, Issue 3, Page 563-591, December 2022., 2022
Summary While the choice of prior is one of the most critical parts of the Bayesian inference workflow, recent Bayesian deep learning models have often fallen back on vague priors, such as standard Gaussians. In this review, we highlight the importance of prior choices for Bayesian deep learning and present an overview of different priors that have ...
Vincent Fortuin
wiley   +1 more source

Robust medical zero‐watermarking algorithm based on Residual‐DenseNet

open access: yesIET Biometrics, Volume 11, Issue 6, Page 547-556, November 2022., 2022
Abstract To solve the problem of poor robustness of existing traditional DCT‐based medical image watermarking algorithms under geometric attacks, a novel deep learning‐based robust zero‐watermarking algorithm for medical images is proposed. A Residual‐DenseNet is designed, which took low‐frequency features after discrete cosine transformation of ...
Cheng Gong   +5 more
wiley   +1 more source

Statistical quality control using image intelligence: A sparse learning approach

open access: yesNaval Research Logistics (NRL), Volume 69, Issue 7, Page 996-1008, October 2022., 2022
Abstract Advances in image acquisition technology have made it convenient and economic to collect large amounts of image data. In manufacturing and service industries, images are increasingly used for quality control purposes because of their ability to quickly provide information about product geometry, surface defects, and nonconforming patterns.
Yicheng Kang
wiley   +1 more source

A review on short‐term load forecasting models for micro‐grid application

open access: yesThe Journal of Engineering, Volume 2022, Issue 7, Page 665-689, July 2022., 2022
Abstract Load forecasting (LF), particularly short‐term load forecasting (STLF), plays a vital role throughout the operation of the conventional power system. The precise modelling and complex analyses of STLF have become more significant in advanced microgrid (MG) applications.
V. Y. Kondaiah   +3 more
wiley   +1 more source

Identification of Islanding Events in Utility Grid With Renewable Energy Penetration Using Current Based Passive Method

open access: yesIEEE Access, 2021
Renewable energy (RE) generation levels are increasing in modern power systems at a fast rate due to their advantages of clean and non-exhaustible nature of energy.
Nagendra Kumar Swarnkar   +3 more
doaj   +1 more source

Pixel‐Boundary‐Dependent Segmentation Method for Early Detection of Diabetic Retinopathy

open access: yesMathematical Problems in Engineering, Volume 2022, Issue 1, 2022., 2022
Early and precise detection of diabetic retinopathy prevents vision impairments through computer‐aided clinical procedures. Identifying the symptoms and processing those by using sophisticated clinical procedures reduces hemorrhage kind of risks.
S. G. Sandhya   +3 more
wiley   +1 more source

The electricity consumption forecast: Adopting a hybrid approach by deep learning and ARIMAX-GARCH models

open access: yesEnergy Reports, 2022
Modeling and forecasting electricity consumption (EC) help industry managers make better strategic decisions. In this study, a hybrid approach for predicting EC is proposed which first EC is decomposed into approximate and detail parts based on wavelet ...
Alireza Saranj, Mehdi Zolfaghari
doaj   +1 more source

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