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<article article-type="research-article" dtd-version="1.3" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">vdgtu</journal-id><journal-title-group><journal-title xml:lang="ru">Вестник Дагестанского государственного технического университета. Технические науки</journal-title><trans-title-group xml:lang="en"><trans-title>Herald of Dagestan State Technical University. Technical Sciences</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2073-6185</issn><issn pub-type="epub">2542-095X</issn><publisher><publisher-name>Daghestan State Technical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.21822/2073-6185-2026-53-1-151-156</article-id><article-id custom-type="elpub" pub-id-type="custom">vdgtu-2016</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ИНФОРМАЦИОННЫЕ ТЕХНОЛОГИИ И ТЕЛЕКОММУНИКАЦИИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>INFORMATION TECHNOLOGY AND TELECOMMUNICATIONS</subject></subj-group></article-categories><title-group><article-title>Оценивание параметров однородной вложенной кусочно-линейной регрессии второго типа со вторым порядком вложенности</article-title><trans-title-group xml:lang="en"><trans-title>Estimation of parameters of homogeneous nested bilinear regression of the second type with the second order of nesting</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Носков</surname><given-names>С. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Noskov</surname><given-names>S. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Носков Сергей Иванович, доктор технических наук, профессор, профессор кафедры информационных технологий и защиты информации,</p><p>664074, г. Иркутск, ул. Чернышевского, 15</p></bio><bio xml:lang="en"><p>Sergey I. Noskov, Dr. Sci. (Eng.), Prof., Prof., Department of Information Technologies and Information Security,</p><p>15 Chernyshevskogo St., Irkutsk 664074</p></bio><email xlink:type="simple">sergey.noskov.57@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Медведев</surname><given-names>А. П.</given-names></name><name name-style="western" xml:lang="en"><surname>Medvedev</surname><given-names>A. P.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Медведев Александр Петрович, ассистент кафедры информационных технологий и защиты информации,</p><p>664074, г. Иркутск, ул. Чернышевского, 15</p></bio><bio xml:lang="en"><p>Alexander P. Medvedev, Assistant, Department of Information Technology and Information Security,</p><p>15 Chernyshevskogo St., Irkutsk 664074</p></bio><email xlink:type="simple">medvedeff.a.p@yandex.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Иркутский государственный университет путей сообщения</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Irkutsk State Transport University</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2026</year></pub-date><pub-date pub-type="epub"><day>30</day><month>04</month><year>2026</year></pub-date><volume>53</volume><issue>1</issue><fpage>151</fpage><lpage>156</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Носков С.И., Медведев А.П., 2026</copyright-statement><copyright-year>2026</copyright-year><copyright-holder xml:lang="ru">Носков С.И., Медведев А.П.</copyright-holder><copyright-holder xml:lang="en">Noskov S.I., Medvedev A.P.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://vestnik.dgtu.ru/jour/article/view/2016">https://vestnik.dgtu.ru/jour/article/view/2016</self-uri><abstract><sec><title>Цель</title><p>Цель. Целью исследование является разработка алгоритмического способа идентификации параметров однородной вложенной кусочно-линейной регрессии второго типа со вторым порядком вложенности с помощью метода наименьших модулей.</p></sec><sec><title>Метод</title><p>Метод. Оценивание неизвестных параметров осуществляется путем сведения к задаче линейно-булева программирования. Ее решение не должно вызывать вычислительных трудностей вследствие наличия значительного количества соответствующих эффективных программных средств.</p></sec><sec><title>Результат</title><p>Результат. Решение сформированной задачи линейно-булева программирования позволяет вычислять оценки параметров модели, а анализ оптимальных значений булевых компонент - определять характер срабатывания внешнего и внутренних максимумов обоих уровней в ней.</p></sec><sec><title>Вывод</title><p>Вывод. Результаты решения численного примера указывают на эффективность предложенного способа вычисления оценок параметров однородной вложенной кусочно-линейной регрессии второго типа со вторым порядком вложенности с помощью метода наименьших модулей.</p></sec></abstract><trans-abstract xml:lang="en"><sec><title>Objective</title><p>Objective. The aim of the study is to develop an algorithmic method for identifying the parameters of a homogeneous nested piecewise linear regression of the second type with the second order of nesting using the least absolute values method.</p></sec><sec><title>Method</title><p>Method. Estimating unknown parameters is accomplished using a linear-Boolean programming problem. Its solution presents no computational difficulties due to the availability of a significant number of effective software tools.</p></sec><sec><title>Result</title><p>Result. The solution of the formed linear-Boolean programming problem allows us to calculate estimates of the model parameters, and the analysis of the optimal values of the Boolean components - to determine the nature of the response of the external and internal maxima of both levels in it.</p></sec><sec><title>Conclusion</title><p>Conclusion. The results indicate the effectiveness of the proposed method for calculating the parameter estimates of a homogeneous nested piecewise linear regression of the second type with the second order of nesting using the least absolute values method.</p></sec></trans-abstract><kwd-group xml:lang="ru"><kwd>однородная вложенная кусочно-линейная регрессия второго типа со вторым порядком вложенности</kwd><kwd>идентификация параметров</kwd><kwd>метод наименьших модулей</kwd><kwd>задача линейно-булева программирования</kwd><kwd>размерность</kwd></kwd-group><kwd-group xml:lang="en"><kwd>homogeneous nested piecewise linear regression of the second type with the second order of nesting</kwd><kwd>parameter identification</kwd><kwd>least absolute values method</kwd><kwd>linear-Boolean programming problem</kwd><kwd>dimension</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Бойченко Н.В., Клейдман О.В., Тюленева О.Н. 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