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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">10.18413/2518-1092-2025-10-4-0-5</article-id><article-id pub-id-type="publisher-id">4015</article-id><article-categories><subj-group subj-group-type="heading"><subject>ИСКУССТВЕННЫЙ ИНТЕЛЛЕКТ И ПРИНЯТИЕ РЕШЕНИЙ</subject></subj-group></article-categories><title-group><article-title>&lt;strong&gt;НЕЙРОННЫЕ СЕТИ В ЗАДАЧЕ РАСПОЗНАВАНИЯ МОШЕННИЧЕСКИХ ОПЕРАЦИЙ С КРЕДИТНЫМИ КАРТАМИ&lt;/strong&gt;</article-title><trans-title-group xml:lang="en"><trans-title>&lt;strong&gt;NEURAL NETWORKS IN THE TASK&amp;nbsp;OF RECOGNIZING CREDIT CARD FRAUD&lt;/strong&gt;</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="ru"><surname>Абрамов</surname><given-names>Кирилл Владиславович</given-names></name><name xml:lang="en"><surname>Abramov</surname><given-names>Kirill Vladislavovich</given-names></name></name-alternatives></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="ru"><surname>Балабанова</surname><given-names>Татьяна Николаевна</given-names></name><name xml:lang="en"><surname>Balabanova</surname><given-names>Tatiana Nikolaevna</given-names></name></name-alternatives><email>sozonova@bsuedu.ru</email></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="ru"><surname>Белов</surname><given-names>Александр Сергеевич</given-names></name><name xml:lang="en"><surname>Belov</surname><given-names>Alexander Sergeevich</given-names></name></name-alternatives><email>belov_as@bsu.edu.ru</email></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="ru"><surname>Новиков</surname><given-names>Алексей Геннадиевич</given-names></name><name xml:lang="en"><surname>Novikov</surname><given-names>Aleksey Gennadievich</given-names></name></name-alternatives></contrib></contrib-group><pub-date pub-type="epub"><year>2025</year></pub-date><volume>10</volume><issue>4</issue><fpage>0</fpage><lpage>0</lpage><self-uri content-type="pdf" xlink:href="/media/information/2025/4/ИТ_НР_10_4_5.pdf" /><abstract xml:lang="ru"><p>Задача распознавания мошеннических операций с кредитными картами является в настоящее время актуальной, поскольку наблюдается значительный рост их использования населением. В то же время, методы и алгоритмы, используемые организациями, обслуживающими кредитные карты далеки от совершенства. В настоящее время для решения данной задачи используются методы и алгоритмы машинного обучения. В данной работе представлено исследование по использованию для решения задачи распознавания мошенничества с кредитными картами нейронной сети. Рассмотрены проблемы наличия обучающих датасетов, имеющихся в открытом доступе и проблемы настройки нейронной сети исходя из политики организации.</p></abstract><trans-abstract xml:lang="en"><p>The problem of recognizing credit card fraud is currently relevant due to the significant increase in the use of credit cards by the population. At the same time, the methods and algorithms used by credit card companies are far from perfect. Machine learning methods and algorithms are currently being used to solve this problem. The paper presents some current research being conducted in this area. This paper presents a study on the use of a neural network for credit card fraud detection. The availability of publicly available training datasets and the challenges of configuring a neural network based on organizational policies are discussed. It demonstrates ways to tune the neural network under consideration to better recognize fraudulent transactions as such, while observing a greater number of legitimate transactions classified as fraudulent, and vice versa. It also demonstrates ways to tune the neural network to minimize the classification of legitimate transactions as fraudulent, while observing the omission of fraudulent transactions.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>машинное обучение</kwd><kwd>нейронные сети</kwd><kwd>бинарная классификация</kwd><kwd>обеспечение безопасности данных</kwd></kwd-group><kwd-group xml:lang="en"><kwd>machine learning</kwd><kwd>neural networks</kwd><kwd>binary classification</kwd><kwd>data security</kwd></kwd-group></article-meta></front><back><ref-list><title>Список литературы</title><ref id="B1"><mixed-citation>1.&amp;nbsp;Benchaji I., Douzi S., El Ouahidi B. Credit card fraud detection Model Based on LSTM recurrent neural networks. Journal of Advances in Information Technology. Vol.&amp;nbsp;12. no.&amp;nbsp;2. 2021. Pp.&amp;nbsp;113&amp;ndash;118. DOI: 10.12720/jait.12.2.113-118</mixed-citation></ref><ref id="B2"><mixed-citation>2. 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