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<article article-type="research-article" dtd-version="1.2" xml:lang="ru" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink"><front><journal-meta><journal-id journal-id-type="issn">2518-1092</journal-id><journal-title-group><journal-title>Научный результат. Информационные технологии</journal-title></journal-title-group><issn pub-type="epub">2518-1092</issn></journal-meta><article-meta><article-id pub-id-type="doi">10.18413/2518-1092-2026-11-3-0-1</article-id><article-id pub-id-type="publisher-id">4354</article-id><article-categories><subj-group subj-group-type="heading"><subject>ИНФОРМАЦИОННЫЕ СИСТЕМЫ И ТЕХНОЛОГИИ</subject></subj-group></article-categories><title-group><article-title>&lt;strong&gt;ПРИМЕНЕНИЕ ИНТЕГРАЛЬНОЙ АППРОКСИМАЦИИ&amp;nbsp;К МУЛЬТИМОДАЛЬНЫМ ФУНКЦИЯМ&lt;/strong&gt;</article-title><trans-title-group xml:lang="en"><trans-title>&lt;strong&gt;APPLICATION OF INTEGRAL APPROXIMATION&amp;nbsp;TO MULTIMODAL FUNCTIONS&lt;/strong&gt;</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="ru"><surname>Сысоев</surname><given-names>Роман Васильевич</given-names></name><name xml:lang="en"><surname>Sysoev</surname><given-names>Roman Vasilievich</given-names></name></name-alternatives><email>romansw00@inbox.ru</email></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="ru"><surname>Антамошкин</surname><given-names>Олеслав Александров</given-names></name><name xml:lang="en"><surname>Antamoshkin</surname><given-names>Oleslav Alexandrov</given-names></name></name-alternatives></contrib></contrib-group><pub-date pub-type="epub"><year>2026</year></pub-date><volume>11</volume><issue>3</issue><fpage>0</fpage><lpage>0</lpage><self-uri content-type="pdf" xlink:href="/media/information/2026/3/ИТ_НР_11_3_1.pdf" /><abstract xml:lang="ru"><p>В статье предлагается метод интегральной аппроксимации как эффективный инструмент для упрощения рельефа сложных функций, возникающих в задачах численной оптимизации. Традиционные методы оптимизации часто сталкиваются с трудностями при работе с функциями, обладающими большим количеством локальных экстремумов. Интегральная аппроксимация предлагает решение, заменяя исходную функцию более гладкой версией.&amp;nbsp;В статье представлены результаты численных экспериментов, подтверждающих эффективность предложенного метода на наборе тестовых мультимодальных функций.&amp;nbsp;В заключении&amp;nbsp;авторы обсуждают перспективы дальнейшего развития метода и его потенциальное применение в различных областях, требующих эффективной оптимизации сложных функций.</p></abstract><trans-abstract xml:lang="en"><p>The article proposes the method of integral approximation as an effective tool for simplifying the relief of complex functions arising in numerical optimization problems. Traditional optimization methods often face difficulties when working with functions that have a high degree of non-smoothness or a large number of local extremes. Integral approximation offers a solution by replacing the original function with a smoother integral version of it. The article presents the results of numerical experiments confirming the effectiveness of the proposed method on a set of test multimodal functions. In conclusion, the authors discuss the prospects for further development of the method and its potential application in various areas that require effective optimization of complex functions.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>интегральная аппроксимация</kwd><kwd>сглаживание функций</kwd><kwd>оптимизация</kwd><kwd>высокая размерность</kwd><kwd>гладкие аппроксимации</kwd></kwd-group><kwd-group xml:lang="en"><kwd>integral approximation</kwd><kwd>smoothing of functions</kwd><kwd>optimization</kwd><kwd>high dimensionality</kwd><kwd>smooth approximations</kwd></kwd-group></article-meta></front><back><ref-list><title>Список литературы</title><ref id="B1"><mixed-citation>1.&amp;nbsp; Sun R.Y. 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