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The Matrix Approach to Patellar Instability. [PDF]

open access: yesCureus
Patellar instability is a challenging orthopedic condition affecting both pediatric and adult populations. The diagnosis and treatment of this condition present challenges for surgeons because of the multitude of classifications and treatment options available in the literature, leading to potential confusion in treatment strategies.
Almessabi T   +4 more
europepmc   +3 more sources

The risk matrix approach: a helpful tool weighing probability and impact when deciding on preventive and diagnostic interventions [PDF]

open access: yesBMC Health Services Research, 2022
Background Clinical guidelines are developed to lower risks, mostly viewed upon as probability. However, in daily practice, risk is perceived as the combination of probability and the impact of desired and adverse events.
Stéphanie M. P. Lemmens   +4 more
doaj   +2 more sources

Matrix approach to solve polynomial equations

open access: yesResults in Applied Mathematics, 2023
Polynomials are widely employed to represent numbers derived from mathematical operations in nearly all areas of mathematics. The ability to factor polynomials entirely into linear components allows for a wide range of problem simplifications. This paper
Samir Brahim Belhaouari   +2 more
doaj   +4 more sources

A random matrix approach to credit risk. [PDF]

open access: yesPLoS ONE, 2014
We estimate generic statistical properties of a structural credit risk model by considering an ensemble of correlation matrices. This ensemble is set up by Random Matrix Theory.
Michael C Münnix   +2 more
doaj   +2 more sources

How individual scores affect the final expert-based assessments of ecosystem services: Range and mean scores analysis of natural heritage supply maps

open access: yesEuropean Journal of Geography, 2022
Ecosystems representing the Natural Heritage (NH) are considered in this study as an important source of ecosystem goods and services for human well-being.
Hristina Prodanova   +1 more
doaj   +1 more source

Managerial Thinking in a New Reality

open access: yesМир новой экономики, 2021
The passing year 2020 has turned over a lot in society, economics and business, human behaviour and consciousness. Within a brief period, due to the pandemic situation, we found ourselves in a new reality.
D. V. Kuzin, I. P. Ponomarev
doaj   +1 more source

Diagnosability of composite automata based on semi-tensor product

open access: yesSystems Science & Control Engineering, 2021
Fault diagnosis is an important issue of partially observed discrete event systems (DESs). In this problem, fault detection and isolation are two associated tasks, where a fault is diagnosable if it can be detected certainly with a finite delay ...
Zengqiang Chen   +3 more
doaj   +1 more source

A Matrix Approach to Nonstationary Chains [PDF]

open access: yesOperations Research, 1970
A finite discrete nonstationary Markov chain is completely characterized (after the initial probability distribution has taken effect) by its time sequence of transition probability matrices Pi. The ith causative matrix Ci is defined as the product Pi−1 (if it exists) times Pi+1. Thus, the causative matrices are analogous to derivatives in calculus as
Frank Harary   +2 more
openaire   +1 more source

Matrix Exponentials---Another Approach [PDF]

open access: yesSIAM Review, 2001
Summary: The exponential of a matrix and the spectral decomposition of a matrix can be computed knowing nothing more than the eigenvalues of the matrix and the Cayley-Hamilton theorem. The arrangement of the ideas in this paper is simple enough to be taught to beginning students of ordinary differential equations.
William A. Harris Jr.   +2 more
openaire   +1 more source

Matrix Approach for Analyzing n-Site Generalized ASIP Systems: PGF and Site Occupancy Probabilities

open access: yesMathematics, 2022
The Asymmetric Simple Inclusion Process (ASIP) is an n-site tandem stochastic network with a Poisson arrival influx into the first site. Each site has an unlimited buffer with a gate in front of it.
Uri Yechiali, Yaron Yeger
doaj   +1 more source

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