A generalized skew-symmetric Lanczos bidiagonalization method for computing several extreme eigenpairs of a large skew-symmetric/symmetric positive definite matrix pair [PDF]
Jinzhi Huang
openalex +1 more source
A two-sided iterative method for computing positive definite solutions of a nonlinear matrix equation [PDF]
Salah M. El‐Sayed
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A moderate‐sized femoral neck osteophyte (white arrow) in US (A), anteroposterior CR (B), and MRI (C). Additional osteoarthritis‐related changes (arrowheads) are visible in CR and MR, but not in US. US and CR demonstrated similar moderate diagnostic capability to detect mild hip osteoarthritis and were associated with increased hip pain.
Antti Kemppainen +2 more
wiley +1 more source
Traditional models chemical kinetics and potentially streaming equation for a closed system
The paper analyzes the communication matrix coefficients reagiruemostey simple subsystems and the coefficient matrix formed independent subsystems simple reagents chemically reacting systems with chemical kinetics.
V. I. Bykov, I. E. Starostin
doaj
Analysis of Sparse Quasi-Newton Updates with Positive Definite Matrix Completion
Yuhong Dai, Nobuo Yamashita
semanticscholar +1 more source
Mapping Multi‐Stakeholder Engagement: A Q Methodology in a Regional Project Management Scenario
ABSTRACT Research on project management describes the essence of projects involving multiple stakeholders, stressing the value derived from diverse work practices. However, this underestimates issues of counterproductive disagreements associated with diverse groups participating in a project.
Sheng Hu, Amon Simba
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On the Positive Definite Solutions of the Nonlinear Matrix Equation X-A^{*}X^{-s}A-B^{*}X^{-t}B=I
Asmaa M. Al-Dubiban, Salah M. El‐Sayed
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Prodromal Lewy Body Symptoms and α‐Synuclein Seeding in Idiopathic Olfactory Dysfunction
Abstract Background Early identification of pathological α‐synuclein deposition (αSynD) may improve understanding of Lewy body disorder (LBD) progression and enable timely disease‐modifying treatments. Objectives We investigated αSynD using a seed amplification assay and assessed prodromal LBD symptoms in individuals with idiopathic olfactory ...
Oskar Hoffmann McWilliam +15 more
wiley +1 more source
On the Mean‐Field Limit of Consensus‐Based Methods
ABSTRACT Consensus‐based optimization (CBO) employs a swarm of particles evolving as a system of stochastic differential equations (SDEs). Recently, it has been adapted to yield a derivative free sampling method referred to as consensus‐based sampling (CBS). In this paper, we investigate the “mean‐field limit” of a class of consensus methods, including
Marvin Koß, Simon Weissmann, Jakob Zech
wiley +1 more source

