Results 61 to 70 of about 4,104,623 (169)

Homotopy-based methods for fractional differential equations [PDF]

open access: yes, 2017
The intention of this thesis is two-fold. The first aim is to describe and apply, series-based, numerical methods to fractional differential equation models.
Mathematical Modeling   +2 more
core  

Enhancing the robustness of a multiplex network leads to multiple discontinuous percolation transitions [PDF]

open access: yes, 2019
Determining design principles that boost the robustness of interdependent networks is a fundamental question of engineering, economics, and biology. It is known that maximizing the degree correlation between replicas of the same node leads to optimal ...
Mathematical Modeling   +5 more
core   +2 more sources

Expansions and Dimensions [PDF]

open access: yes, 2016
In this thesis, we consider the Hausdorff dimension of the set of points with multiple codings. In order to find the dimension of this set, we find some new ideas to address this problem. These ideas are from fractal geometry and dynamical systems.
Mathematical Modeling   +2 more
core  

Multiple expansions of real numbers with digits set { 0 , 1 , q} [PDF]

open access: yes, 2019
For q> 1 we consider expansions in base q with digits set { 0 , 1 , q}. Let U q be the set of points which have a unique q-expansion. For k= 2 , 3 , … , ℵ let B k be the set of bases q> 1 for which there exists x having precisely k different q-expansions,
Jiang, Kan   +5 more
core   +1 more source

Modern Trends in Improving the Technical Characteristics of Devices and Systems for Digital Image Processing

open access: yesIEEE Access
The technology development greatly increases the amount of digital visual information. Existing devices cannot efficiently process such huge amounts of data.
Nikolay N. Nagornov   +3 more
doaj   +1 more source

Mathematical modeling and computational intelligence in engineering applications

open access: yes, 2016
This book brings together a rich selection of studies in mathematical modeling and computational intelligence, with application in several fields of engineering, like automation, biomedical, chemical, civil, electrical, electronic, geophysical and ...
Llanes Santiago, Orestes   +5 more
core   +1 more source

Chasing robbers on percolated random geometric graphs [PDF]

open access: yes, 2015
In this paper, we study the vertex pursuit game of Cops and Robbers, in which cops try to capture a robber on the vertices of a graph. The minimum number of cops required to win on a given graph G is called the cop number of G.
Pralat, Pawel   +5 more
core   +2 more sources

On a boundary value problem for the nonhomogeneous heat equation in an angular domain

open access: yesВестник КазНУ. Серия математика, механика, информатика, 2017
Due to the fact that the results find theoretical and practical applications, great attention is paid to the study of boundary value problems for parabolic equations.
M. A. Sadybekov, M. G. Yergaliyev
doaj  

Analysis of the Quantization Noise in Discrete Wavelet Transform Filters for 3D Medical Imaging

open access: yesApplied Sciences, 2020
Denoising and compression of 2D and 3D images are important problems in modern medical imaging systems. Discrete wavelet transform (DWT) is used to solve them in practice.
Nikolay Chervyakov   +2 more
doaj   +1 more source

Nonstandard finite differences for a truncated Bratu–Picard model [PDF]

open access: yes, 2018
In this paper, we consider theoretical and numerical properties of a nonlinear boundary-value problem which is strongly related to the well-known Gelfand–Bratu model with parameter λ.
Paul Andries Zegeling   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy