Grant:rudn:5-100

Surrogate modeling assistant software

Computer modeling is designed to predict the behavior of complex systems by solving the corresponding mathematical equations of the physical process. The simulation requires a huge …

anastasia-vyacheslavovna-demidova

Implementation of an analytical-numerical approach to stochastization of one-step processes in the Julia programming language

In this paper, we use the method of stochastization of one-step processes to demonstrate the advantages of a stochastic representation of the system. To achieve this goal, the …

arseny-vitalievich-fedorov

Computer simulation of the stochastic RED algorithm

The purpose of this work is to study the capabilities of the Julia language for numerical modeling of stochastic systems. As a stochastic system we consider the model of …

anna-maria-yurievna-apreutesey

Computer Algebra in JULIA

Recently, the place of the main programming language for scientific and engineering computations has been little by little taken by Julia. Some users want to work completely within …

dmitry-sergeevich-kulyabov

Компьютерная алгебра на Julia

В последнее время на место основного языка научных и инженерных расчетов выдвигается язык Julia. У ряда пользователей возникает желание работать полностью внутри “экосистемы” …

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Использование шаблонизатора как инструментария компьютерной алгебры

В исследовательских задачах, требующих применения численных методов решения систем обыкновенных дифференциальных уравнений, часто возникает необходимость выбора наиболее …

%D0%BC%D0%B8%D0%B3%D1%80%D0%B0%D0%BD-%D0%BD%D0%B5%D0%BB%D1%8C%D1%81%D0%BE%D0%BD%D0%BE%D0%B2%D0%B8%D1%87-%D0%B3%D0%B5%D0%B2%D0%BE%D1%80%D0%BA%D1%8F%D0%BD

Using a Template Engine as a Computer Algebra Tool

In research problems that involve the use of numerical methods for solving systems of ordinary differential equations (ODEs), it is often required to select the most efficient …

migran-nelsonovich-gevorkyan

Hybrid modelling of the RED algorithm in the Julia language

This work is devoted to studying the possibilities of hybrid modeling of communication network algorithms in the Julia programming language. A simulation of the system, which …

anna-maria-yurievna-apreutesey

Comparative analysis of machine learning methods by the example of the problem of determining muon decay

The history of using machine learning algorithms to analyze statistical models is quite long. The development of computer technology has given these algorithms a new breath. …

migran-nelsonovich-gevorkyan

Application of a numerical-analytical approach in the process of modeling differential equations in the Julia language

It is known that modeling consists of a few stages. Analytic calculations are made first and afterwards, they are converted into numerical ones. It is a fairly complicated task, …

arseny-vitalievich-fedorov

Paralinguistic model for emotions recognition with deep neural networks

In this paper the computer paralinguistic model for emotions recognition based on deep neural networks is proposed. The main stages of its construction were studied and relevant …

eugene-yurievich-shchetinin

On improving the accuracy of the classification on imbalanced classes with machine learning

Imbalance of the classes, characterized by a disproportional ratio of observations in each class, is one of the significant problems in machine learning. Class imbalances can be …

eugene-yurievich-shchetinin

Languages for modeling the RED active queue management algorithms: Modelica vs. Julia

This work is devoted to the study of the capabilities of the Modelica and Julia programming languages for the implementation of a continuously discrete paradigm in modeling hybrid …

anna-maria-yurievna-apreutesey

Пример модульного расширения системы компьютерной алгебры

Системы компьютерной алгебры представляют из себя сложные программные комплексы, охватывающие широкий спектр научных и практических проблем. Однако абсолютная полнота недостижима. …

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Практический подход к тестированию генераторов случайных чисел систем компьютерной алгебры

Данная работа носит практический характер. Долгое время реализации генераторов последовательностей псевдослучайных чисел в стандартных библиотеках языков программирования и …

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Practical Application of the Multi-model Approach in the Study of Complex Systems

anna-vladislavovna-korolkova

One-step Stochastization Methods for Open Systems

In this paper, two approaches (combinatorial and operatorial) to the stochastization of the one-step processes are discussed for the closed and open version of the Lotka–Volterra …

anna-vladislavovna-korolkova

Melanoma Detection Computer System Development with Deep Neural Networks

This paper examines the problem of detecting skin malignancies, in particular, melanoma, from the analysis of dermoscopic images using deep learning methods. For this purpose, a …

eugene-yurievich-shchetinin

Deep Neural Networks for Emotion Recognition

The paper investigates the problem of recognizing human emotions by voice using deep learning methods. Deep convolutional neural networks and recurrent neural networks with …

eugene-yurievich-shchetinin

An Effective Stable Numerical Method for Integrating Highly Oscillating Functions with a Linear Phase

A practical and simple stable method for calculating Fourier integrals is proposed, effective both at low and at high frequencies. An approach based on the fruitful idea of Levin, …

leonid-antonovich-sevastianov