Results 1 to 10 of about 192,259 (166)

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

Parallel multigrid method for solving inverse problems

open access: yesMethodsX, 2022
We considered in this work the linear operator equation and used the Landweber iterative method as an iterative solver. After that, we used the multigrid method as an optimization method for obtaining an approximation solution with a highly accurate and fast process. A new parallel algorithm for the multigrid process has been developed.
H.K. Al-Mahdawi   +5 more
openaire   +3 more sources

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

Problem-Solving Methods for Understanding Process Executions [PDF]

open access: yesComputing in Science & Engineering, 2008
Problem-solving methods are high-level, domain-independent, reusable knowledge templates that support the development of knowledge-intensive applications. The authors show how to use them to bolster subject-matter experts' understanding of process execution by implementing such methods into the Knowledge-Oriented Provenance Environment.
Gómez-Pérez, José Manuel   +1 more
openaire   +2 more sources

Runge-Kutta Methods of Higher Order for Solving Stiff Problems [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2008
Our purpose in this research is the development of higher order Runge-Kutta methods for solving stiff systems. We have developed methods of order five, six, and seven. We studied their stability Region and applications for solving stiff systems.
Mohammed Salih, Basheer Salih
doaj   +1 more source

Selected Mathematical Optimization Methods for Solving Problems of Engineering Practice

open access: yesEnergies, 2022
Engineering optimization is the subject of interest for many scientific research teams on a global scale; it is a part of today’s mathematical modelling and control of processes and systems.
Alena Vagaská   +2 more
doaj   +1 more source

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