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<article 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" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Lesnoy Vestnik / Forestry Bulletin</journal-id><journal-title-group><journal-title xml:lang="en">Lesnoy Vestnik / Forestry Bulletin</journal-title><trans-title-group xml:lang="ru"><trans-title>Лесной вестник / Forestry Bulletin</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2542-1468</issn><publisher><publisher-name xml:lang="en">Eco-Vector</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">706981</article-id><article-id pub-id-type="doi">10.18698/2542-1468-2024-3-133-140</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Math modeling</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Математическое моделирование</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">Processing and prediction of educational process data based on fuzzy regression analysis</article-title><trans-title-group xml:lang="ru"><trans-title>Обработка и прогноз данных образовательного процесса на основе нечеткого регрессионного анализа</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Poleshchuk</surname><given-names>Ol’ga M.</given-names></name><name xml:lang="ru"><surname>Полещук</surname><given-names>Ольга Митрофановна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Dr. Sci. (Tech.), Professor, Head of Higher Mathematics and Physics Department</p></bio><bio xml:lang="ru"><p>д-р. техн. наук, профессор, зав. кафедрой «Высшая математика и физика»</p></bio><email>poleshchuk@mgul.ac.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Komarov</surname><given-names>Evgeniy G.</given-names></name><name xml:lang="ru"><surname>Комаров</surname><given-names>Евгений Геннадиевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Dr. Sci. (Tech.), Professor, Head of the Department of Information and Measuring Systems and Instrumentation Technologies</p></bio><bio xml:lang="ru"><p>д-р. техн. наук, профессор, зав. кафедрой «Информационно-измерительные системы и технологии приборостроения»</p></bio><email>komarov@mgul.ac.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Poyarkov</surname><given-names>Nikolay G.</given-names></name><name xml:lang="ru"><surname>Поярков</surname><given-names>Николай Геннадьевич</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><bio xml:lang="en"><p>Cand. Sci. (Tech.), Associate Professor, Dean of the Space Faculty</p></bio><bio xml:lang="ru"><p>канд. техн. наук, доцент, декан Космического факультета</p></bio><email>poyarkov@mgul.ac.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">BMSTU (Mytishchi branch)</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО «Московский государственный технический университет имени Н.Э. Баумана (национальный исследовательский университет)»</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-06-29" publication-format="electronic"><day>29</day><month>06</month><year>2024</year></pub-date><volume>28</volume><issue>3</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>133</fpage><lpage>140</lpage><history><date date-type="received" iso-8601-date="2026-04-29"><day>29</day><month>04</month><year>2026</year></date><date date-type="accepted" iso-8601-date="2026-04-29"><day>29</day><month>04</month><year>2026</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2024, Poleshchuk O.M., Komarov E.G., Poyarkov N.G.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2024, Полещук О.М., Комаров Е.Г., Поярков Н.Г.</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="en">Poleshchuk O.M., Komarov E.G., Poyarkov N.G.</copyright-holder><copyright-holder xml:lang="ru">Полещук О.М., Комаров Е.Г., Поярков Н.Г.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://journals.eco-vector.com/2542-1468/article/view/706981">https://journals.eco-vector.com/2542-1468/article/view/706981</self-uri><abstract xml:lang="en"><p>Quality indicators of fuzzy regression models designed to study the dependencies between the qualitative characteristics of the educational process and to predict their values, as well as a model for recognizing fuzzy values of the output characteristics of regressions are presented. An algorithm for selecting a fuzzy regression model from linear and nonlinear models based on their quality indicators is given. An analysis of the degree of influence of input characteristics on the output characteristic is carried out. A fuzzy regression model has been constructed to predict the success of the dissertation defense when the applicant enters the PhD program and to study the dependencies between the applicant’s input characteristics and the output characteristic. An alternative approach to the construction of regression models based on non-numerical data of the educational process allows not to impose incorrect conditions on the initial data, considering them to be the values of random variables, and not to use incorrect arithmetic operations for the elements of ordinal scales.</p></abstract><trans-abstract xml:lang="ru"><p>Представлены показатели качества нечетких регрессионных моделей, предназначенных для исследования зависимостей между качественными характеристиками образовательного процесса и для прогноза их значений, а также модель распознавания нечетких значений выходных характеристик регрессий. Приведен алгоритм выбора нечеткой регрессионной модели из линейной и нелинейной моделей на основе показателей их качества. Проведен анализ степеней влияния входных характеристик на выходную характеристику. Построена нечеткая регрессионная модель для прогноза успешности защиты диссертации при поступлении соискателя в аспирантуру и для исследования зависимостей между входными характеристиками соискателя и выходной характеристикой. Альтернативный подход к построению регрессионных моделей на основе нечисловых данных образовательного процесса позволяет не накладывать некорректные условия на исходные данные, считая их значениями случайных величин, и не использовать некорректные арифметические операции для элементов порядковых шкал.</p></trans-abstract><kwd-group xml:lang="en"><kwd>educational process</kwd><kwd>fuzzy information</kwd><kwd>fuzzy regression model</kwd><kwd>linguistic variable</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>образовательный процесс</kwd><kwd>нечеткая информация</kwd><kwd>нечеткая регрессионная модель</kwd><kwd>лингвистическая переменная</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><citation-alternatives><mixed-citation xml:lang="en">Zade L.A. Ponyatie lingvisticheskoy peremennoy i ego primenenie k prinyatiyu priblizitel’nykh resheniy [The concept of a linguistic variable and its application to approximate decision making]. Moscow: Mir, 1976, 165 p.</mixed-citation><mixed-citation xml:lang="ru">Заде Л.А. Понятие лингвистической переменной и его применение к принятию приблизительных решений. М.: Мир, 1976. 165 с.</mixed-citation></citation-alternatives></ref><ref id="B2"><label>2.</label><citation-alternatives><mixed-citation xml:lang="en">Voskoglou M.G. Fuzzy Logic as a Tool for Assessing Students’ Knowledge and Skills. Education Science, 2013, v. 3(2), pp. 208–221.</mixed-citation><mixed-citation xml:lang="ru">Voskoglou M.G. Fuzzy Logic as a Tool for Assessing Students’ Knowledge and Skills // Education Science, 2013, v. 3(2), pp. 208–221.</mixed-citation></citation-alternatives></ref><ref id="B3"><label>3.</label><citation-alternatives><mixed-citation xml:lang="en">Lin C.T., Lee C.S. Neural Network based Fuzzy Logic Control and Decision System. IEEE Transactions on Comput, 1991, v. 40, no. 12, рp. 1320–1336.</mixed-citation><mixed-citation xml:lang="ru">Lin C.T., Lee C.S. Neural Network based Fuzzy Logic Control and Decision System // IEEE Transactions on Comput, 1991, v. 40, no. 12, рp. 1320–1336.</mixed-citation></citation-alternatives></ref><ref id="B4"><label>4.</label><citation-alternatives><mixed-citation xml:lang="en">Mendes R. R., Voznika F. D., Freitas, A. A., Nievola J. C. Discovering fuzzy classification rules with genetic programming and co-evolution. Proceedings of the 5th European Conference on Principles of Data Mining and Knowledge Discovery, 2001, pp. 314–325.</mixed-citation><mixed-citation xml:lang="ru">Mendes R. R., Voznika F. D., Freitas, A. A., Nievola J. C. Discovering fuzzy classification rules with genetic programming and co-evolution // Proceedings of the 5th European Conference on Principles of Data Mining and Knowledge Discovery, Freiburg, Germany, September 3–5, 2001, pp. 314–325.</mixed-citation></citation-alternatives></ref><ref id="B5"><label>5.</label><citation-alternatives><mixed-citation xml:lang="en">Poleshchuk O., Komarov E. The determination of students’ fuzzy rating points and qualification levels. 1st International Fuzzy Systems Symposium — FUZZYSS’2009, 1–2 October, 2009, Ankara, Turkey, 2009, pp. 218–224.</mixed-citation><mixed-citation xml:lang="ru">Poleshchuk O., Komarov E. The determination of students’ fuzzy rating points and qualification levels // 1st International Fuzzy Systems Symposium — FUZZYSS’2009, 1–2 October, 2009, Ankara, Turkey, 2009, pp. 218–224.</mixed-citation></citation-alternatives></ref><ref id="B6"><label>6.</label><citation-alternatives><mixed-citation xml:lang="en">Ilahi R., Widiaty I., Gafar A. Abdullah Fuzzy system application in education. IOP Conference Series Materials Science and Engineering, 2018, v. 434 (1), p. 012308.</mixed-citation><mixed-citation xml:lang="ru">Ilahi R., Widiaty I., Gafar A. Abdullah Fuzzy system application in education // IOP Conference Series Materials Science and Engineering, 2018, v. 434 (1), p. 012308.</mixed-citation></citation-alternatives></ref><ref id="B7"><label>7.</label><citation-alternatives><mixed-citation xml:lang="en">Darwish A., Poleshchuk O. Fuzzy Models for Educational Data Mining. J. of Telecommunications, 2012, v. 15, no. 2, pp. 8–22.</mixed-citation><mixed-citation xml:lang="ru">Darwish A., Poleshchuk O. Fuzzy Models for Educational Data Mining // J. of Telecommunications, 2012, v. 15, no. 2, pp. 8–22.</mixed-citation></citation-alternatives></ref><ref id="B8"><label>8.</label><citation-alternatives><mixed-citation xml:lang="en">Ruspini E.H. A new approach to clustering. Information and Control, 1969, v. 15, pp. 22–32.</mixed-citation><mixed-citation xml:lang="ru">Ruspini E.H. A new approach to clustering // Information and Control, 1969, v. 15, pp. 22–32.</mixed-citation></citation-alternatives></ref><ref id="B9"><label>9.</label><citation-alternatives><mixed-citation xml:lang="en">Tamura S., Higuchi S., Tanaka K. Pattern classification based on fuzzy relations. IEEE Transactions on Systems Man and Cybernetics SMC1, 1971, no.1, pp. 61–66. DOI:10.1109/TSMC.1971.5408605</mixed-citation><mixed-citation xml:lang="ru">Tamura S., Higuchi S., Tanaka K. Pattern classification based on fuzzy relations // IEEE Transactions on Systems Man and Cybernetics SMC1, 1971, no.1, pp. 61–66. DOI:10.1109/TSMC.1971.5408605</mixed-citation></citation-alternatives></ref><ref id="B10"><label>10.</label><citation-alternatives><mixed-citation xml:lang="en">Zadeh L.A. Similarity relations and fuzzy orderings. Information Sciences, 1971, v. 3, pp. 177–200.</mixed-citation><mixed-citation xml:lang="ru">Zadeh L.A. Similarity relations and fuzzy orderings // Information Sciences, 1971, v. 3, pp. 177–200.</mixed-citation></citation-alternatives></ref><ref id="B11"><label>11.</label><mixed-citation>Hwang C.L., Lin N.J. Group decision making under multiple criteria. Berlin: Springer, 1987. 400 p.</mixed-citation></ref><ref id="B12"><label>12.</label><citation-alternatives><mixed-citation xml:lang="en">Dunn J.C. A fuzzy relative of the ISODATA process and its use in detecting compact well-separated clusters. J. of Cybernatics, 1973, v. 3, pp. 32–57.</mixed-citation><mixed-citation xml:lang="ru">Dunn J.C. A fuzzy relative of the ISODATA process and its use in detecting compact well-separated clusters // J. of Cybernatics, 1973, v. 3, pp. 32–57.</mixed-citation></citation-alternatives></ref><ref id="B13"><label>13.</label><citation-alternatives><mixed-citation xml:lang="en">Ruspini E.H. Recent developments in fuzzy clustering. Fuzzy Set and Possibility Theory. N.Y.: Pergamon Press, 1982, pp. 133–146.</mixed-citation><mixed-citation xml:lang="ru">Ruspini E.H. Recent developments in fuzzy clustering // Fuzzy Set and Possibility Theory. N.Y.: Pergamon Press, 1982, pp. 133–146.</mixed-citation></citation-alternatives></ref><ref id="B14"><label>14.</label><citation-alternatives><mixed-citation xml:lang="en">Ryjov A.P. The Concept of a Full Orthogonal Semantic Scope and the Measuring of Semantic Uncertainty. Fifth International Conference Information Processing and Management of Uncertainty in Knowledge-Based Systems, Iran, 4–7 December, 1994, pp. 33–34.</mixed-citation><mixed-citation xml:lang="ru">Ryjov A.P. The Concept of a Full Orthogonal Semantic Scope and the Measuring of Semantic Uncertainty // Fifth International Conference Information Processing and Management of Uncertainty in Knowledge-Based Systems, Iran, 4–7 December, 1994, pp. 33–34.</mixed-citation></citation-alternatives></ref><ref id="B15"><label>15.</label><citation-alternatives><mixed-citation xml:lang="en">Bezdek J.C. Selected applications in classifier design. Pattern recognition with fuzzy objective function algorithms, 1981, v. 2, pp. 203–239.</mixed-citation><mixed-citation xml:lang="ru">Bezdek J.C. Selected applications in classifier design // Pattern recognition with fuzzy objective function algorithms, 1981, v. 2, pp. 203–239.</mixed-citation></citation-alternatives></ref><ref id="B16"><label>16.</label><citation-alternatives><mixed-citation xml:lang="en">Dubois D., Prade H. Ranking Fuzzy Numbers in Setting of Possibility Theory. Information Science, 1983, v. 30, pp. 183–224.</mixed-citation><mixed-citation xml:lang="ru">Dubois D., Prade H. Ranking Fuzzy Numbers in Setting of Possibility Theory // Information Science, 1983, v. 30, pp. 183–224.</mixed-citation></citation-alternatives></ref><ref id="B17"><label>17.</label><mixed-citation>Borisov A.N., Krumberg О.А., Fedorov I.P. Decision making on the basis of fuzzy models: Examples of use. Riga: Zinatne, 1990. 184 p.</mixed-citation></ref><ref id="B18"><label>18.</label><citation-alternatives><mixed-citation xml:lang="en">Ryjov A. Fuzzy Linguistic Scales: Definition, Properties and Applications. In: Reznik L., Kreinovich V. (eds) Soft Computing in Measurement and Information Acquisition. Studies in Fuzziness and Soft Computing, 2003, v. 127.</mixed-citation><mixed-citation xml:lang="ru">Ryjov A. Fuzzy Linguistic Scales: Definition, Properties and Applications. Soft Computing in Measurement and Information Acquisition. Studies in Fuzziness and Soft Computing, 2003, v. 127, pp. 2–12.</mixed-citation></citation-alternatives></ref><ref id="B19"><label>19.</label><citation-alternatives><mixed-citation xml:lang="en">Poleshchuk O.M. Klasternyy analiz ekspertnoy informatsii na osnove Z-chisel [Cluster analysis of expert information based on Z-numbers]. Lesnoy vestnik / Forestry Bulletin, 2022, vol. 26, no. 1, pp. 143–148. DOI: 10.18698/2542-1468-2022-1-143-148</mixed-citation><mixed-citation xml:lang="ru">Полещук О.М. Кластерный анализ экспертной информации на основе Z-чисел // Лесной вестник / Forestry Bulletin, 2022. Т. 26. № 1. С. 143–148. DOI: 10.18698/2542-1468-2022-1-143-148</mixed-citation></citation-alternatives></ref><ref id="B20"><label>20.</label><citation-alternatives><mixed-citation xml:lang="en">Sabic D.A., Pedrycr W. Evaluation on fuzzy linear regression models. Fuzzy Sets and Systems, 1991, v. 39, pp. 51–63.</mixed-citation><mixed-citation xml:lang="ru">Sabic D.A., Pedrycr W. Evaluation on fuzzy linear regression models // Fuzzy Sets and Systems, 1991, v. 39, pp. 51–63.</mixed-citation></citation-alternatives></ref><ref id="B21"><label>21.</label><citation-alternatives><mixed-citation xml:lang="en">Tanaka H., Ishibuchi H., Yoshikawa S. Exponential possibility regression analysis. Fuzzy Sets and Systems, 1995, v. 69, pp. 305–318.</mixed-citation><mixed-citation xml:lang="ru">Tanaka H., Ishibuchi H., Yoshikawa S. Exponential possibility regression analysis // Fuzzy Sets and Systems, 1995, v. 69, pp. 305–318.</mixed-citation></citation-alternatives></ref><ref id="B22"><label>22.</label><citation-alternatives><mixed-citation xml:lang="en">Chang Y.-H.O. Hybrid fuzzy least-squares regression analysis and its reliability measures. Fuzzy Sets and Systems, 2001, v. 119, pp. 225–246.</mixed-citation><mixed-citation xml:lang="ru">Chang Y.-H.O. Hybrid fuzzy least-squares regression analysis and its reliability measures // Fuzzy Sets and Systems, 2001, v. 119, pp. 225–246.</mixed-citation></citation-alternatives></ref><ref id="B23"><label>23.</label><citation-alternatives><mixed-citation xml:lang="en">Domrachev V.G., Poleshuk O.M. A regression model for fuzzy initial data. Automation and Remote Control, 2003, v. 64, no. 11, pp. 1715–1724.</mixed-citation><mixed-citation xml:lang="ru">Domrachev V.G., Poleshuk O.M. A regression model for fuzzy initial data // Automation and Remote Control, 2003, v. 64, no. 11, pp. 1715–1724.</mixed-citation></citation-alternatives></ref><ref id="B24"><label>24.</label><citation-alternatives><mixed-citation xml:lang="en">Yager R. R., Filev D. P. On the issue of defuzzification and selection based on a fuzzy set. Fuzzy Sets Syst., 1993, v. 55, pp. 255–272.</mixed-citation><mixed-citation xml:lang="ru">Yager R.R., Filev D.P. On the issue of defuzzification and selection based on a fuzzy set // Fuzzy Sets and Systems, 1993, v. 55, pp. 255–272.</mixed-citation></citation-alternatives></ref><ref id="B25"><label>25.</label><citation-alternatives><mixed-citation xml:lang="en">Altunin A.E., Semukhin M.V. Modeli i algoritmy prinyatiya resheniy v nechetkikh usloviyakh [Models and algorithms for decision making in fuzzy conditions]. Tyumen: Izd-vo Tyumenskogo gos. un-ta [Tyumen State Publishing House Univ.], 2002, 268 p.</mixed-citation><mixed-citation xml:lang="ru">Алтунин А.Е., Семухин М.В. Модели и алгоритмы принятия решений в нечетких условиях. Тюмень.: Изд- во Тюменского государственного университета, 2002. 268 с.</mixed-citation></citation-alternatives></ref><ref id="B26"><label>26.</label><citation-alternatives><mixed-citation xml:lang="en">Liu F., Mendel J.M. Encoding words into interval Type-2 fuzzy sets using an interval approach. IEEE Trans. Fuzzy Systems, 2008, v. 16, no. 6, pp. 187–201.</mixed-citation><mixed-citation xml:lang="ru">Liu F., Mendel J.M. Encoding words into interval Type-2 fuzzy sets using an interval approach // IEEE Trans. Fuzzy Systems, 2008, v. 16, no. 6, pp. 187–201.</mixed-citation></citation-alternatives></ref><ref id="B27"><label>27.</label><citation-alternatives><mixed-citation xml:lang="en">Runkler T.A., Katz C. Fuzzy clustering by particle swarm optimization. Proceedings of the IEEE International Conference on Fuzzy Systems, Oslo, 1-4 November, 2006. Berlin, 2006, pp. 34-41.</mixed-citation><mixed-citation xml:lang="ru">Runkler T.A., Katz C. Fuzzy clustering by particle swarm optimization // Proceedings of the IEEE International Conference on Fuzzy Systems, Oslo, 1–4 November, 2006. Berlin, 2006, pp. 34-41.</mixed-citation></citation-alternatives></ref><ref id="B28"><label>28.</label><citation-alternatives><mixed-citation xml:lang="en">Phyo O., Chaw E. Comparative Study of Fuzzy PSO (FPSO) Clustering Algorithm and Fuzzy C-Means (FCM) Clustering Algorithm. National J. of Parallel and Soft Computing, 2019, v. 1, no. 1, pp. 62–67.</mixed-citation><mixed-citation xml:lang="ru">Phyo O., Chaw E. Comparative Study of Fuzzy PSO (FPSO) Clustering Algorithm and Fuzzy C-Means (FCM) Clustering Algorithm // National J. of Parallel and Soft Computing, 2019, v. 1, no. 1, pp. 62–67.</mixed-citation></citation-alternatives></ref><ref id="B29"><label>29.</label><citation-alternatives><mixed-citation xml:lang="en">Zadeh L.A. Fuzzy logic and approximate reasoning. Synthese, 1975, v. 80, pp. 407–428.</mixed-citation><mixed-citation xml:lang="ru">Zadeh L.A. Fuzzy logic and approximate reasoning // Synthese, 1975, v. 80, pp. 407–428.</mixed-citation></citation-alternatives></ref><ref id="B30"><label>30.</label><citation-alternatives><mixed-citation xml:lang="en">Aliev R., Guirimov B.: Z-number clustering based on general Type-II fuzzy sets. Advances in Intelligent Systems and Computing, 2018, v. 896, pp. 270-278.</mixed-citation><mixed-citation xml:lang="ru">Aliev R., Guirimov B.: Z-number clustering based on general Type-II fuzzy sets // Advances in Intelligent Systems and Computing, 2018, v. 896, pp. 270-278.</mixed-citation></citation-alternatives></ref><ref id="B31"><label>31.</label><citation-alternatives><mixed-citation xml:lang="en">Jamal M., Khalif K., Mohamad S. The implementation of Z-numbers in fuzzy clustering algorithm for wellness of chronic kidney disease patients. J. of Physics: Conference Series, 2018, v. 1366, pp. 201-209.</mixed-citation><mixed-citation xml:lang="ru">Jamal M., Khalif K., Mohamad S. The implementation of Z-numbers in fuzzy clustering algorithm for wellness of chronic kidney disease patients // J. of Physics: Conference Series, 2018, v. 1366, pp. 201-209.</mixed-citation></citation-alternatives></ref><ref id="B32"><label>32.</label><citation-alternatives><mixed-citation xml:lang="en">Zadeh L.A. A note on Z-numbers. Inf. Sci., 2011, v. 14(181), pp. 2923–2932. DOI: 10.1016/j.ins.2011.02.022</mixed-citation><mixed-citation xml:lang="ru">Zadeh L.A. A note on Z-numbers // Inf. Sci., 2011, v. 14(181), pp. 2923–2932. DOI: 10.1016/j.ins.2011.02.022</mixed-citation></citation-alternatives></ref><ref id="B33"><label>33.</label><citation-alternatives><mixed-citation xml:lang="en">Komarov E.G., Poleshchuk O.M., Poyarkov N.G. Izuchenie vzaimosvyazey mezhdu kachestvennymi priznakami pri nechetkoy iskhodnoy informatsii. Obozrenie prikladnoy i promyshlennoy matematiki [Studying the relationships between qualitative features with fuzzy initial information]. [Review of Applied and Industrial Mathematics], 2005, v. 12, iss. 4, pp. 992–993.</mixed-citation><mixed-citation xml:lang="ru">Комаров Е.Г., Полещук О.М., Поярков Н.Г. Изучение взаимосвязей между качественными признаками при нечеткой исходной информации // Обозрение прикладной и промышленной математики, 2005. Т. 12. Вып. 4. С. 992–993.</mixed-citation></citation-alternatives></ref><ref id="B34"><label>34.</label><citation-alternatives><mixed-citation xml:lang="en">Darwish A., Poleshchuk O., Komarov E. A new fuzzy linear regression model for a special case of interval type-2 fuzzy sets. Applied Mathematics &amp; Information Sciences, 2016, v. 10, no. 3, рp. 1209–1214.</mixed-citation><mixed-citation xml:lang="ru">Darwish A., Poleshchuk O., Komarov E. A new fuzzy linear regression model for a special case of interval type-2 fuzzy sets // Applied Mathematics &amp; Information Sciences, 2016, v. 10, no. 3, рp. 1209–1214.</mixed-citation></citation-alternatives></ref><ref id="B35"><label>35.</label><citation-alternatives><mixed-citation xml:lang="en">Poleshchuk O.M. Formalization, Prediction and Recognition of Expert Evaluations of Telemetric Data of Artificial Satellites Based on Type-II Fuzzy Sets. Machine Learning and Data Mining in Aerospace Technology. Studies in Computational Intelligence, 2020, v. 836, рр. 39–64.</mixed-citation><mixed-citation xml:lang="ru">Poleshchuk O.M. Formalization, Prediction and Recognition of Expert Evaluations of Telemetric Data of Artificial Satellites Based on Type-II Fuzzy Sets // Machine Learning and Data Mining in Aerospace Technology. Studies in Computational Intelligence, 2020, v. 836, рр. 39–64.</mixed-citation></citation-alternatives></ref></ref-list></back></article>
