Results 1 to 10 of about 83,883,403 (289)

Rosenbrock Type Methods for Solving Non-Linear Second-Order in Time Problems

open access: yesMathematics, 2021
In this work, we develop a new class of methods which have been created in order to numerically solve non-linear second-order in time problems in an efficient way.
Maria Jesus Moreta
doaj   +3 more sources

Asymptotic methods for solving boundary value eigenvalue problems [PDF]

open access: yesE3S Web of Conferences, 2020
The aim of the study is an approximate construction with a given accuracy of solutions of boundary value problems for eigenvalues under various types of boundary conditions.
Zhukova Galina
doaj   +1 more source

Inertial Extragradient Methods for Solving Split Equilibrium Problems

open access: yesMathematics, 2021
This paper presents two inertial extragradient algorithms for finding a solution of split pseudomonotone equilibrium problems in the setting of real Hilbert spaces. The weak and strong convergence theorems of the introduced algorithms are presented under
Suthep Suantai   +2 more
doaj   +1 more source

ENSEMBLE METHODS FOR SOLVING PROBLEMS OF MEDICAL DIAGNOSIS

open access: yesИзвестия Томского политехнического университета: Промышленная кибернетика, 2023
The authors proposed the consolidating method for analyzing series of observations based on a fitted model of a mixture of catalysts of the main components, which makes it possible to study any number of markers. Contrasting the longitudinal approach, it
Anastasia A. Grigoreva   +2 more
doaj   +1 more source

Two Novel SMOTE Methods for Solving Imbalanced Classification Problems

open access: yesIEEE Access, 2023
The imbalanced classification problem has always been one of the important challenges in neural network and machine learning. As an effective method to deal with imbalanced classification problems, the synthetic minority oversampling technique (SMOTE ...
Yuan Bao, Sibo Yang
doaj   +1 more source

Iterative methods for solving nonlinear dynamic problems of construction mechanics [PDF]

open access: yesE3S Web of Conferences, 2021
The paper considers direct methods for integrating nonlinear equations of dynamics. Two approaches have been identified for approximating the equations during a small provisional segment.
Panasiuk Leonid, Matua Vakhtang
doaj   +1 more source

Some Iterative Methods for Solving Equilibrium Problems and Optimization Problems

open access: yesJournal of Inequalities and Applications, 2010
We introduce a new iterative scheme for finding a common element of the set of solutions of the equilibrium problems, the set of solutions of variational inequality for a relaxed cocoercive mapping, and the set of fixed points of a nonexpansive mapping.
Fan Qinwei, He Huimin, Liu Sanyang
doaj   +2 more sources

Multidimensional generalizations of atomic radial basis functions

open access: yesВісник Харківського національного університету імені В.Н. Каразіна. Серія: Математичне моделювання, інформаційні технології, автоматизовані системи управління, 2023
Possible approaches to generalizing multidimensional atomic radial basis functions are presented. The functions of mathematical physics are used in solving two-dimensional and three-dimensional boundary value problems with partial derivatives.
Володимир Колодяжний   +2 more
doaj   +1 more source

Methods for forming skills of solving “rule of three” problems

open access: yesВестник Майкопского государственного технологического университета, 2023
The article is devoted to the topical issue of improving the methodology of working with text problems on “uniform processes” (finding the fourth proportional), which form the concept of a direct and inversely proportional relationship between values in ...
Lyubov Leonidovna Burkova   +1 more
doaj   +1 more source

LINEAR PROGRAMMING AND DYNAMICS

open access: yesUral Mathematical Journal, 2015
In a Hilbert space we consider the linear boundary value problem of optimal control based on the linear dynamics and the terminal linear programming problem at the right end of the time interval.
Anatoly S. Antipin   +1 more
doaj   +1 more source

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