Results 31 to 40 of about 488,412 (167)

Advancing Structural Health Monitoring with Deep Belief Network-Based Classification

open access: yesMathematics
Structural health monitoring (SHM) plays a critical role in ensuring the safety and longevity of civil infrastructure by enabling the early detection of structural changes and supporting preventive maintenance strategies.
Álvaro Presno Vélez   +2 more
doaj   +1 more source

On the Non-Inverse Graph of a Group

open access: yesDiscussiones Mathematicae - General Algebra and Applications, 2022
Let (G, *) be a finite group and S = {u ∈ G|u ≠ u−1}, then the inverse graph is defined as a graph whose vertices coincide with G such that two distinct vertices u and v are adjacent if and only if either u * v ∈ S or v * u ∈ S.
Amreen Javeria, Naduvath Sudev
doaj   +1 more source

Generalization of Snell's Law for the propagation of acoustic waves in elliptically anisotropic media

open access: yesAIMS Mathematics
In seismic data processing, both in inversion (Inverse Processing) and modeling (Direct Processing), it is essential to consider anisotropy to unravel the geological structure of the subsoil. Besides, in most cases, the macroscopic model of anisotropy in
Luis M. Pedruelo-González   +1 more
doaj   +1 more source

Enhancing structural health monitoring with machine learning for accurate prediction of retrofitting effects

open access: yesAIMS Mathematics
Structural health in civil engineering involved maintaining a structure's integrity and performance over time, resisting loads and environmental effects.
A. Presno Vélez   +2 more
doaj   +1 more source

Gait Initiation Impairment in Patients with Parkinson’s Disease and Freezing of Gait

open access: yesBioengineering, 2022
Freezing of gait (FOG) is a sudden episodic inability to produce effective stepping despite the intention to walk. It typically occurs during gait initiation (GI) or modulation and may lead to falls.
Chiara Palmisano   +5 more
doaj   +1 more source

Matrix inverses along the core parts of three matrix decompositions

open access: yesAIMS Mathematics, 2023
New characterizations for generalized inverses along the core parts of three matrix decompositions were investigated in this paper. Let $ A_{1} $, $ \hat{A}_{1} $ and $ \tilde{A}_{1} $ be the core parts of the core-nilpotent decomposition, the core-EP ...
Xiaofei Cao   +4 more
doaj   +1 more source

Dual group inverses of dual matrices and their applications in solving systems of linear dual equations

open access: yesAIMS Mathematics, 2022
In this paper, we study a kind of dual generalized inverses of dual matrices, which is called the dual group inverse. Some necessary and sufficient conditions for a dual matrix to have the dual group inverse are given.
Jin Zhong , Yilin Zhang
doaj   +1 more source

Gonadal Dysfunction in Wolfram Syndrome: A Prospective Study

open access: yesDiagnostics
Background: Wolfram syndrome (WFS), also known as DIDMOAD, is a rare monogenic neurodegenerative disorder characterized by four key components: non-autoimmune insulin-dependent diabetes mellitus (DM), optic atrophy, sensorineural hearing loss, and ...
Gema Esteban-Bueno   +1 more
doaj   +1 more source

Inverse Synthetic Aperture Radar Sparse Imaging Exploiting the Group Dictionary Learning

open access: yesRemote Sensing, 2021
Sparse imaging relies on sparse representations of the target scenes to be imaged. Predefined dictionaries have long been used to transform radar target scenes into sparse domains, but the performance is limited by the artificially designed or existing ...
Changyu Hu   +3 more
doaj   +1 more source

Resistance Distance in H-Join of Graphs G1,G2,,Gk

open access: yesMathematics, 2018
In view of the wide application of resistance distance, the computation of resistance distance in various graphs becomes one of the main topics. In this paper, we aim to compute resistance distance in H-join of graphs G 1 , G 2 , … , G k
Li Zhang   +3 more
doaj   +1 more source

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