Results 1 to 10 of about 167,102 (266)

Criteria for internal fixed points existence of discrete dynamic Lotka–Volterra systems with homogeneous tournaments [PDF]

open access: yesИзвестия высших учебных заведений: Прикладная нелинейная динамика, 2022
Purpose of the work is to study the dynamics of the asymptotic behavior of trajectories of discrete Lotka–Volterra dynamical systems with homogeneous tournaments operating in an arbitrary (m − 1)-dimensional simplex.
Eshmamatova, Dilfuza Bakhromovna   +2 more
doaj   +1 more source

On Properties of a Regular Simplex Inscribed into a Ball

open access: yesМоделирование и анализ информационных систем, 2021
Let  $B$ be a Euclidean ball in ${\mathbb R}^n$ and let $C(B)$ be a space of continuos functions $f:B\to{\mathbb R}$ with the uniform norm $\|f\|_{C(B)}:=\max_{x\in B}|f(x)|.$ By $\Pi_1\left({\mathbb R}^n\right)$ we mean a set of polynomials of degree ...
Mikhail Viktorovich Nevskii
doaj   +1 more source

Simplex Autoencoders

open access: yesCoRR, 2023
Synthetic data generation is increasingly important due to privacy concerns. While Autoencoder-based approaches have been widely used for this purpose, sampling from their latent spaces can be challenging. Mixture models are currently the most efficient way to sample from these spaces.
Aymene Mohammed Bouayed, David Naccache
openaire   +2 more sources

Development of an Artificial Intelligence Method to Detect COVID-19 Pneumonia in Computed Tomography Images

open access: yesİstanbul Medical Journal, 2023
Introduction:This study aimed to construct an artificial intelligence system to detect Coronavirus disease-2019 (COVID-19) pneumonia on computed tomography (CT) images and to test its diagnostic performance.Methods:Data were acquired between March 18 ...
Gülşah Yıldırım   +5 more
doaj   +1 more source

Approximation Hierarchies for the Copositive Tensor Cone and Their Application to the Polynomial Optimization over the Simplex

open access: yesMathematics, 2022
In this paper, we discuss the cone of copositive tensors and its approximation. We describe some basic properties of copositive tensors and positive semidefinite tensors. Specifically, we show that a non-positive tensor (or Z-tensor) is copositive if and
Muhammad Faisal Iqbal, Faizan Ahmed
doaj   +1 more source

Diagnostic Simplexes for Dissolved-Gas Analysis

open access: yesEnergies, 2020
A Duval triangle is a diagram used for fault type identification in dissolved-gas analysis of oil-filled high-voltage transformers and other electrical apparatus.
James Dukarm   +2 more
doaj   +1 more source

Corrigendum to "Hermite-Hadamard type inequalities for Wright-convex functions of several variables" [Opuscula Math. 35, no. 3 (2015), 411-419] [PDF]

open access: yesOpuscula Mathematica, 2016
We correct a small mistake made by the authors of the paper [Hermite-Hadamard type inequalities for Wright-convex functions of several variables, Opuscula Math. 35, no. 3 (2015), 411-419].
Alfred Witkowski
doaj   +1 more source

Herpes Simplex Virus-1(HSV-1) causes many diseases including encephalitis, meningitis, keratitis etc. ,also it infects the immunocompromised patients as leukemia and AIDS patients. [PDF]

open access: yesKirkuk Journal of Science, 2012
Herpes Simplex Virus-1(HSV-1) causes many diseases including encephalitis, meningitis, keratitis etc. ,also it infects the immunocompromised patients as leukemia and AIDS patients.
Enas A.H. Al-Layla
doaj   +1 more source

On euclidean manifolds being a subspace of the space of probability measures with finite supports to a certain infinite compact set of dimension zero

open access: yesВестник Самарского университета: Естественнонаучная серия, 2023
In this short communication we prove that the subspace Pn,n−1(X)of all probability measures P(X), whose supports consist of exactly n points is an (n−1)-dimensional topological manifold.
Mikhail V. Dolgopolov   +1 more
doaj   +1 more source

Studying Transport Models with the Shortest Time According to the Neutrosophic Logic [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
Time factor plays an important role in many issues, and the most important of these issues is the issue of transportation, when we need to transport perishable materials such as milk, medicines ,blood,….. etc.
Maissam Jdid
doaj   +1 more source

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