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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">izmertech</journal-id><journal-title-group><journal-title xml:lang="ru">Измерительная техника</journal-title><trans-title-group xml:lang="en"><trans-title>Izmeritel`naya Tekhnika</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0368-1025</issn><issn pub-type="epub">2949-5237</issn><publisher><publisher-name>ФГУП "ВНИИФТРИ"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.32446/0368-1025it.2022-01-17-22</article-id><article-id custom-type="elpub" pub-id-type="custom">izmertech-1526</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>ОБЩИЕ ВОПРОСЫ МЕТРОЛОГИИ И ИЗМЕРИТЕЛЬНОЙ ТЕХНИКИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>GENERAL PROBLEMS OF METROLOGY AND MEASUREMENT TECHNIQUES</subject></subj-group></article-categories><title-group><article-title>Применение непараметрического алгоритма распознавания образов в задаче проверки гипотезы о независимости переменных неоднозначных функций</article-title><trans-title-group xml:lang="en"><trans-title>Application of a nonparametric pattern recognition algorithm in the problem of testing the hypothesis about the independence of variables of ambiguous functions</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-0664-3870</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лапко</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Lapko</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Александр Васильевич Лапко</p><p>Красноярск</p></bio><bio xml:lang="en"><p>Aleksandr V. Lapko</p><p>Krasnoyarsk</p></bio><email xlink:type="simple">lapko@icm.krasn.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-6938-9323</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Лапко</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Lapko</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Василий Александрович Лапко</p><p>Красноярск</p></bio><bio xml:lang="en"><p>Vasiliy A. Lapko</p><p>Krasnoyarsk</p></bio><email xlink:type="simple">valapko@yandex.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>Бахтина</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Bakhtina</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Анна Валадимировна Бахтина</p><p>Красноярск</p></bio><bio xml:lang="en"><p>Anna V. Bakhtina</p><p>Krasnoyarsk</p></bio><email xlink:type="simple">anna-denisyuk@yandex.ru</email><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт вычислительного моделирования Сибирского отделения РАН;&#13;
Сибирский государственный университет науки и технологий имени академика М. Ф. Решетнёва</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Institute of Computational Modelling, Siberian Branch of the Russian Academy of Sciences; Reshetnev Siberian State University of Science and Technology</institution><country>Russian Federation</country></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Сибирский государственный университет науки и технологий имени академика М. Ф. Решетнёва</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Reshetnev Siberian State University of Science and Technology</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2022</year></pub-date><pub-date pub-type="epub"><day>18</day><month>04</month><year>2023</year></pub-date><volume>0</volume><issue>1</issue><fpage>17</fpage><lpage>22</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; ФГУП "ВНИИФТРИ", 2023</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="ru">ФГУП "ВНИИФТРИ"</copyright-holder><copyright-holder xml:lang="en">ФГУП "ВНИИФТРИ"</copyright-holder><license xlink:href="https://www.izmt.ru/jour/about/submissions#copyrightNotice" xlink:type="simple"><license-p>https://www.izmt.ru/jour/about/submissions#copyrightNotice</license-p></license></permissions><self-uri xlink:href="https://www.izmt.ru/jour/article/view/1526">https://www.izmt.ru/jour/article/view/1526</self-uri><abstract><p>Рассмотрена задача проверки гипотезы о независимости двухмерных случайных величин при анализе переменных неоднозначных функций. Для её решения использована методика на основе непараметрического алгоритма распознавания образов ядерного типа, соответствующего критерию максимального правдоподобия. Методика позволила обойти проблему декомпозиции области значений случайных величин на интервалы. По результатам вычислительных экспериментов оценена эффективность применяемой методики в зависимости от вида неоднозначных функций, уровня случайных помех и объёма исходных статистических данных. Полученные результаты актуальны при решении задачи обнаружения природных и технических объектов по данным дистанционного зондирования.</p></abstract><trans-abstract xml:lang="en"><p>The problem of testing the hypothesis about the independence of two-dimensional random variables in the analysis of variable ambiguous functions is considered. To solve it, a technique is used based on a nonparametric pattern recognition algorithm of the kernel type corresponding to the maximum likelihood criterion. The use of this technique makes it possible to bypass the problem of decomposition of the range of values of random variables into intervals. Based on the results of computational experiments, the eff ectiveness of the applied technique was evaluated depending on the type of ambiguous functions, the level of random noise and the volume of initial statistical data. The results obtained are relevant for solving the problem of detecting natural and technical objects using remote sensing data.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>проверка гипотезы</kwd><kwd>независимые случайные величины</kwd><kwd>зависимые случайные величины</kwd><kwd>неоднозначные функциональные зависимости</kwd><kwd>двухмерные случайные величины</kwd><kwd>алгоритм распознавания образов</kwd><kwd>критерий максимального правдоподобия</kwd><kwd>ядерная оценка плотности вероятности</kwd></kwd-group><kwd-group xml:lang="en"><kwd>testing the hypothesis</kwd><kwd>independence of random variables</kwd><kwd>dependent random variables</kwd><kwd>ambiguous functional dependencies</kwd><kwd>two-dimensional random variables</kwd><kwd>pattern recognition algorithm</kwd><kwd>maximum likelihood criterion</kwd><kwd>kernel probability density estimation</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">Зеньков И. 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