An Algorithm to Calculate Tthe Inverse Matrix of a Symmetric and Positive Definite Infinite Matrix
Sign Up to like & getrecommendations! Published in 2020 at "Procedia Manufacturing"
DOI: 10.1016/j.promfg.2020.03.076
Abstract: Abstract The purpose of this paper is to give an algorithm to calculate the left inverse matrix of a symmetric and positive definite infinite matrix using the extension to infinite matrices of the LLT matrix… read more here.
Keywords: positive definite; symmetric positive; matrix symmetric; matrix ... See more keywords
Symmetric positive solutions for fourth-order n-dimensional m-Laplace systems
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DOI: 10.1186/s13661-018-0981-3
Abstract: AbstractThis paper investigates the existence, multiplicity, and nonexistence of symmetric positive solutions for the fourth-order n-dimensional m-Laplace system {ϕm(x″(t)))″=Ψ(t)f(t,x(t)),0 read more here.
Keywords: symmetric positive; solutions fourth; positive solutions; fourth order ... See more keywords
SPD-CNN: A plain CNN-based model using the symmetric positive definite matrices for cross-subject EEG classification with meta-transfer-learning
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DOI: 10.3389/fnbot.2022.958052
Abstract: The electroencephalography (EEG) signals are easily contaminated by various artifacts and noise, which induces a domain shift in each subject and significant pattern variability among different subjects. Therefore, it hinders the improvement of EEG classification… read more here.
Keywords: cross subject; eeg classification; symmetric positive; classification ... See more keywords
A General Algorithm to Calculate the Inverse Principal p-th Root of Symmetric Positive Definite Matrices
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DOI: 10.4208/cicp.oa-2018-0053
Abstract: We address the general mathematical problem of computing the inverse p-th root of a given matrix in an efficient way. A new method to construct iteration functions that allow calculating arbitrary p-th roots and their… read more here.
Keywords: root; general algorithm; positive definite; symmetric positive ... See more keywords