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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">zdor</journal-id><journal-title-group><journal-title xml:lang="ru">Проблемы здоровья и экологии</journal-title><trans-title-group xml:lang="en"><trans-title>Health and Ecology Issues</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2220-0967</issn><issn pub-type="epub">2708-6011</issn><publisher><publisher-name>Gomel State Medical University</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.51523/2708-6011.2020-17-4-15</article-id><article-id custom-type="elpub" pub-id-type="custom">zdor-1875</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>ОБЩЕСТВЕННОЕ ЗДОРОВЬЕ И ЗДРАВООХРАНЕНИЕ, ГИГИЕНА</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>PUBLIC HEALTH AND HEALTH CARE, HYGIENE</subject></subj-group></article-categories><title-group><article-title>Оценка качества бинарного классификатора в научных исследованиях</article-title><trans-title-group xml:lang="en"><trans-title>Assessment of the quality of a binary classifier in research</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9148-487X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ковалев</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Kovalev</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ковалев Алексей Алексеевич — заведующий сектором ЭТОРОиМ УО «Гомельский государственный медицинский университет»</p></bio><bio xml:lang="en"><p>Aleksey A. Kovalev — Head of the Sector of Operational Maintenance and Repair of Equipment of the EI «Gomel State Medical University»</p></bio><email xlink:type="simple">etorom@gsmu.by</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3121-5595</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Кузнецов</surname><given-names>Б. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Kuznetsov</surname><given-names>B. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Кузнецов Борис Куприянович — к.б.н., доцент, зав. кафедрой медицинской и биологической физики УО «Гомельский государственный медицинский университет»</p></bio><bio xml:lang="en"><p>Boris K. Kuznetsov — Candidate of Biological Science, Associate Professor, Head of the Department of Medical and Biological Physics of the EI «Gomel State Medical University»</p></bio><email xlink:type="simple">etorom@gsmu.by</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3366-1601</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ядченко</surname><given-names>А. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Yadchenko</surname><given-names>A. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ядченко Алексей Александрович — доктор физико-математических наук, профессор кафедры медицинской и биологической физики УО «Гомельский государственный медицинский университет»</p></bio><bio xml:lang="en"><p>Aleksey A. Yadchenko — Doctor of Physics and Mathematics, Professor at the Department of Medical and Biological Physics of the EI «Gomel State Medical University»</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5370-865X</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Игнатенко</surname><given-names>В. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Ignatenko</surname><given-names>V. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Игнатенко Валерий Андреевич — к.б.н., заведующий отраслевой лабораторией по мониторингу пищевого (микронутриентного) статуса населения и разработки технологий его коррекции с использованием функциональных продуктов и биологически активных добавок ГП «Институт биохимии биологически активных соединений НАН Беларуси»</p></bio><bio xml:lang="en"><p>Valeriy A. Ignatenko — Candidate of Biological Science, Head of the Branch Laboratory for Monitoring the Nutritional (Micronutrient) Status of the Population and Development of Technologies for Its Correction Using Functional Products and Biologically Active Supplements, SE «Institute of Biochemistry of Biologically Active Compounds of the National Academy of Sciences of Belarus»</p></bio><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>УО «Гомельский государственный медицинский университет»</institution></aff><aff xml:lang="en"><institution>Gomel State Medical University</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>ГП «Институт биохимии биологически активных соединений НАН Беларуси»</institution></aff><aff xml:lang="en"><institution>Institute of Biochemistry of Biologically Active Compounds of the National Academy of Sciences of Belarus</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2020</year></pub-date><pub-date pub-type="epub"><day>28</day><month>12</month><year>2020</year></pub-date><volume>0</volume><issue>4</issue><elocation-id>105–113</elocation-id><permissions><copyright-statement>Copyright &amp;#x00A9; Ковалев А.А., Кузнецов Б.К., Ядченко А.А., Игнатенко В.А., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Ковалев А.А., Кузнецов Б.К., Ядченко А.А., Игнатенко В.А.</copyright-holder><copyright-holder xml:lang="en">Kovalev A.A., Kuznetsov B.K., Yadchenko A.A., Ignatenko V.A.</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://journal.gsmu.by/jour/article/view/1875">https://journal.gsmu.by/jour/article/view/1875</self-uri><abstract><p>В статье рассмотрены основные принципы оценки качества бинарного классификатора посредством возможностей ROC-анализа. Описан алгоритм ROC-анализа и интерпретация полученных результатов. Разобрана методика расчета основных параметров ROC-кривой, а также указания для оценки их статистической значимости.</p></abstract><trans-abstract xml:lang="en"><p>The article deals with the basic principles of the assessment of the quality of a binary classifier using the potential of the ROC analysis and describes a ROC analysis algorithm and the interpretation of the obtained results. The work discusses the methodology for the calculation of the main parameters of the ROC curve, as well as the instructions for the assessment of their statistical significance.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>бинарный классификатор</kwd><kwd>диагностическая модель</kwd><kwd>ROC-анализ</kwd><kwd>ROC-кривая</kwd><kwd>площадь под ROC-кривой</kwd><kwd>статистическая значимость площади под ROC-кривой</kwd><kwd>оценка эффективности диагностического теста</kwd></kwd-group><kwd-group xml:lang="en"><kwd>binary classifier</kwd><kwd>diagnostic model</kwd><kwd>ROC analysis</kwd><kwd>ROC curve</kwd><kwd>area under the ROC curve</kwd><kwd>statistical significance of the area under the ROC curve</kwd><kwd>assessment of the effectiveness of a diagnostic test</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">Флетчер Р, Флетчер С, Вагнер Э. Клиническая эпидемиология. 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