Results 31 to 40 of about 10,183 (167)

Epileptic seizure prediction using successive variational mode decomposition and transformers deep learning network

open access: yesFrontiers in Neuroscience, 2022
As one of the most common neurological disorders, epilepsy causes great physical and psychological damage to the patients. The long-term recurrent and unprovoked seizures make the prediction necessary.
Xiao Wu   +3 more
doaj   +1 more source

Data-driven nonstationary signal decomposition approaches: a comparative analysis

open access: yesScientific Reports, 2023
Signal decomposition (SD) approaches aim to decompose non-stationary signals into their constituent amplitude- and frequency-modulated components. This represents an important preprocessing step in many practical signal processing pipelines, providing ...
Thomas Eriksen, Naveed ur Rehman
doaj   +1 more source

HINT: Hierarchical Invertible Neural Transport for Density Estimation and Bayesian Inference

open access: yes, 2020
A large proportion of recent invertible neural architectures is based on a coupling block design. It operates by dividing incoming variables into two sub-spaces, one of which parameterizes an easily invertible (usually affine) transformation that is ...
Detommaso, Gianluca   +3 more
core   +2 more sources

Hybrid Prediction Model Based on Decomposed and Synthesized COVID-19 Cumulative Confirmed Data

open access: yesISPRS International Journal of Geo-Information, 2023
Since 2020, COVID-19 has repeatedly arisen around the world, which has had a significant impact on the global economy and culture. The prediction of the COVID-19 epidemic will help to deal with the current epidemic and similar risks that may arise in the
Zongyou Xia, Gonghao Duan, Ting Xu
doaj   +1 more source

D$^3$PO - Denoising, Deconvolving, and Decomposing Photon Observations

open access: yes, 2015
The analysis of astronomical images is a non-trivial task. The D3PO algorithm addresses the inference problem of denoising, deconvolving, and decomposing photon observations.
Enßlin, Torsten, Selig, Marco
core   +1 more source

Distributed Bayesian Matrix Factorization with Limited Communication

open access: yes, 2019
Bayesian matrix factorization (BMF) is a powerful tool for producing low-rank representations of matrices and for predicting missing values and providing confidence intervals.
Blomstedt, Paul   +4 more
core   +1 more source

A Single-End Location Method for Small Current Grounding System Based on the Minimum Comprehensive Entropy Kurtosis Ratio and Morphological Gradient

open access: yesApplied Sciences
Fault location technology is crucial for enhancing the efficiency of fault maintenance and ensuring the safety of the power supply in small current grounding systems.
Jiyuan Cao   +4 more
doaj   +1 more source

Multiscale Bayesian State Space Model for Granger Causality Analysis of Brain Signal

open access: yes, 2018
Modelling time-varying and frequency-specific relationships between two brain signals is becoming an essential methodological tool to answer heoretical questions in experimental neuroscience.
Cekic, Sezen   +2 more
core   +2 more sources

A customised 1D-CNN for recognition of freezing of gait in Parkinson’s disease using multivariate decomposition techniques

open access: yesOpen Computer Science
The freezing of gait (FoG) presents a sudden challenge in sustaining movement which becomes a common gait issue in people with later stages of Parkinson’s disease (PD). FoG often results in falls that reduces the individual’s impact on life.
Rajendran Nancy   +4 more
doaj   +1 more source

Modeling Covariate Effects in Group Independent Component Analysis with Applications to Functional Magnetic Resonance Imaging [PDF]

open access: yes, 2015
Independent component analysis (ICA) is a powerful computational tool for separating independent source signals from their linear mixtures. ICA has been widely applied in neuroimaging studies to identify and characterize underlying brain functional ...
Guo, Ying, Shi, Ran
core  

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