Results 31 to 40 of about 540,625 (369)

Computational Topology for Data Analysis

open access: yes, 2022
Topological data analysis (TDA) has emerged recently as a viable tool for analyzing complex data, and the area has grown substantially both in its methodologies and applicability. Providing a computational and algorithmic foundation for techniques in TDA,
Tamal K. Dey, Yusu Wang
semanticscholar   +1 more source

A parallel hybrid accelerated extragradient algorithm for pseudomonotone equilibrium, fixed point, and split null point problems

open access: yesAdvances in Difference Equations, 2021
This paper provides iterative construction of a common solution associated with the classes of equilibrium problems (EP) and split convex feasibility problems.
Yasir Arfat   +4 more
doaj   +1 more source

Efficient numerical methods for gas network modeling and simulation

open access: yesNetworks and Heterogeneous Media, 2020
We study the modeling and simulation of gas pipeline networks, with a focus on fast numerical methods for the simulation of transient dynamics. The obtained mathematical model of the underlying network is represented by a system of nonlinear differential
Yue Qiu   +3 more
doaj   +1 more source

Tropical Effective Primary and Dual Nullstellens\"atze [PDF]

open access: yes, 2015
Tropical algebra is an emerging field with a number of applications in various areas of mathematics. In many of these applications appeal to tropical polynomials allows to study properties of mathematical objects such as algebraic varieties and algebraic
Grigoriev, Dima, Podolskii, Vladimir V.
core   +3 more sources

An inertially constructed forward–backward splitting algorithm in Hilbert spaces

open access: yesAdvances in Difference Equations, 2021
In this paper, we develop an iterative algorithm whose architecture comprises a modified version of the forward–backward splitting algorithm and the hybrid shrinking projection algorithm.
Yasir Arfat   +4 more
doaj   +1 more source

Probability Theory and Mathematical Statistics E-course in Nomotex DLS [PDF]

open access: yesITM Web of Conferences, 2020
The paper considers the concept of constructing Probability Theory and Mathematical Statistics electronic course for interactive learning. The approach to the design of the e-course is described, and the advantages of using the new teaching technology in
Dimitrienko Yury I.   +3 more
doaj   +1 more source

Automatic differentiation of uncertainties: an interval computational differentiation for first and higher derivatives with implementation [PDF]

open access: yesPeerJ Computer Science, 2023
Acquiring reliable knowledge amidst uncertainty is a topical issue of modern science. Interval mathematics has proved to be of central importance in coping with uncertainty and imprecision.
Hend Dawood, Nefertiti Megahed
doaj   +2 more sources

Analysis of newly developed fractal-fractional derivative with power law kernel for MHD couple stress fluid in channel embedded in a porous medium

open access: yesScientific Reports, 2021
Fractal-fractional derivative is a new class of fractional derivative with power Law kernel which has many applications in real world problems. This operator is used for the first time in such kind of fluid flow.
Muhammad Arif   +4 more
doaj   +1 more source

Computational Complexity Theory and the Philosophy of Mathematics† [PDF]

open access: yesPhilosophia Mathematica, 2019
AbstractComputational complexity theory is a subfield of computer science originating in computability theory and the study of algorithms for solving practical mathematical problems. Amongst its aims is classifying problems by their degree of difficulty — i.e., how hard they are to solve computationally.
openaire   +1 more source

Analysis of second grade hybrid nanofluid flow over a stretching flat plate in the presence of activation energy

open access: yesScientific Reports, 2022
The research of fluid containing nanoparticles for the heat transport characteristics is very famous because of its variety of real-life applications in various thermal systems. Although the thermal efficiency of the nanofluid was effective but still the
Muhammad Arif   +5 more
doaj   +1 more source

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