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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">ntv</journal-id><journal-title-group><journal-title xml:lang="ru">Научно-технический вестник информационных технологий, механики и оптики</journal-title><trans-title-group xml:lang="en"><trans-title>Scientific and Technical Journal of Information Technologies, Mechanics and Optics</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">2226-1494</issn><issn pub-type="epub">2500-0373</issn><publisher><publisher-name>Университет ИТМО</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.17586/2226-1494-2023-23-5-946-954</article-id><article-id custom-type="elpub" pub-id-type="custom">ntv-126</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>КОМПЬЮТЕРНЫЕ СИСТЕМЫ И ИНФОРМАЦИОННЫЕ ТЕХНОЛОГИИ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>COMPUTER SCIENCE</subject></subj-group></article-categories><title-group><article-title>Метод тестирования лингвистических моделей машинного обучения текстовыми состязательными примерами</article-title><trans-title-group xml:lang="en"><trans-title>Method for testing NLP models with text adversarial examples</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-9955-2694</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Менисов</surname><given-names>А. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Menisov</surname><given-names>A. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Менисов Артем Бакытжанович — кандидат технических наук, докторант</p><p>sc 57220815185 </p><p>Санкт-Петербург, 197198 </p></bio><bio xml:lang="en"><p>Artem B. Menisov — PhD, Doctoral Student </p><p>sc 57220815185 </p><p>Saint Petersburg, 197198 </p></bio><email xlink:type="simple">vka@mil.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/0000-0002-1764-1942</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ломако</surname><given-names>А. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Lomako</surname><given-names>A. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ломако Александр Григорьевич — доктор технических наук, профессор</p><p>sc 57188270500 </p><p>Санкт-Петербург, 197198 </p></bio><bio xml:lang="en"><p>Aleksandr G. Lomako — D.Sc., Full Professor </p><p>sc 57188270500 </p><p>Saint Petersburg, 197198 </p></bio><email xlink:type="simple">vka@mil.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/0000-0002-6807-2954</contrib-id><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сабиров</surname><given-names>Т. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Sabirov</surname><given-names>T. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сабиров Тимур Римович — кандидат технических наук, старший преподаватель </p><p>sc 57188236500 </p><p>Санкт-Петербург, 197198 </p></bio><bio xml:lang="en"><p>Timur R. Sabirov — PhD, Senior Lecturer </p><p>sc 57188236500 </p><p>Saint Petersburg, 197198 </p></bio><email xlink:type="simple">vka@mil.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Военно-космическая академия имени А.Ф. Можайского</institution><country>Россия</country></aff><aff xml:lang="en"><institution>Mozhaisky Military Aerospace Academy</institution><country>Russian Federation</country></aff></aff-alternatives><pub-date pub-type="collection"><year>2023</year></pub-date><pub-date pub-type="epub"><day>13</day><month>12</month><year>2024</year></pub-date><volume>23</volume><issue>5</issue><fpage>946</fpage><lpage>954</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Менисов А.Б., Ломако А.Г., Сабиров Т.Р., 2024</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="ru">Менисов А.Б., Ломако А.Г., Сабиров Т.Р.</copyright-holder><copyright-holder xml:lang="en">Menisov A.B., Lomako A.G., Sabirov T.R.</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://ntv.elpub.ru/jour/article/view/126">https://ntv.elpub.ru/jour/article/view/126</self-uri><abstract><p>Введение. В настоящее время интерпретируемость лингвистических моделей машинного обучения неудовлетворительна в связи с несовершенством научно-методического аппарата описания функционирования как отдельных элементов, так и моделей в целом. Одной из проблем, связанной со слабой интерпретируемостью, является низкая надежность функционирования нейронных сетей, обрабатывающих тексты естественного языка. Известно, что небольшие возмущения в текстовых данных влияют на устойчивость нейронных сетей. В работе представлен метод тестирования лингвистических моделей машинного обучения на наличие угрозы проведения атак уклонения. Метод. Метод включает в себя следующие генерации текстовых состязательных примеров: случайная модификация текста и сеть генерации модификаций. Случайная модификация текста произведена с помощью омоглифов — переупорядочивания текста, добавления невидимых символов и удаления символов случайным образом. Сеть генерации модификаций основана на генеративно-состязательной архитектуре нейронных сетей. Основные результаты. Проведенные эксперименты продемонстрировали результативность метода тестирования на основе сети генерации текстовых состязательных примеров. Преимущество разработанного метода заключается в возможности генерации более естественных и разнообразных состязательных примеров, которые обладают меньшими ограничениями, не требуется многократных запросов к тестируемой модели. Это может быть применимо в более сложных сценариях тестирования, где взаимодействие с моделью ограничено. Эксперименты показали, что разработанный метод позволил добиться лучшего баланса результативности и скрытности текстовых состязательных примеров (например, протестированы модели GigaChat и YaGPT). Обсуждение. Результаты работы показали необходимость проведения тестирования на наличие дефектов и уязвимостей, которые могут эксплуатировать злоумышленники с целью снижения качества функционирования лингвистических моделей. Это указывает на большой потенциал в вопросах обеспечения надежности моделей машинного обучения. Перспективным направлением являются проблемы восстановления уровня защищенности (конфиденциальности, доступности и целостности) лингвистических моделей машинного обучения.</p></abstract><trans-abstract xml:lang="en"><p>At present, the interpretability of Natural Language Processing (NLP) models is unsatisfactory due to the imperfection of the scientific and methodological apparatus for describing the functioning of both individual elements and models as a whole. One of the problems associated with poor interpretability is the low reliability of the functioning of neural networks that process natural language texts. Small perturbations in text data are known to affect the stability of neural networks. The paper presents a method for testing NLP models for the threat of evasion attacks. The method includes the following text adversarial examples generations: random text modification and modification generation network. Random text modification is made using homoglyphs, rearranging text, adding invisible characters and removing characters randomly. The modification generation network is based on a generative adversarial architecture of neural networks. The conducted experiments demonstrated the effectiveness of the testing method based on the network for generating text adversarial examples. The advantage of the developed method is, firstly, in the possibility of generating more natural and diverse adversarial examples, which have less restrictions, and, secondly, that multiple requests to the model under test are not required. This may be applicable in more complex test scenarios where interaction with the model is limited. The experiments showed that the developed method allowed achieving a relatively better balance of effectiveness and stealth of textual adversarial examples (e.g. GigaChat and YaGPT models tested). The results of the work showed the need to test for defects and vulnerabilities that can be exploited by attackers in order to reduce the quality of the functioning of NLP models. This indicates a lot of potential in terms of ensuring the reliability of machine learning models. A promising direction is the problem of restoring the level of security (confidentiality, availability and integrity) of NLP models.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>искусственный интеллект</kwd><kwd>обработка естественного языка</kwd><kwd>информационная безопасность</kwd><kwd>состязательные атаки</kwd><kwd>тестирование защищенности</kwd></kwd-group><kwd-group xml:lang="en"><kwd>artificial intelligence</kwd><kwd>natural language processing</kwd><kwd>information security</kwd><kwd>adversarial attacks</kwd><kwd>security testing</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена в рамках гранта Президента Российской Федерации для государственной поддержки молодых российских ученых — кандидатов наук МК-2485.2022.4.</funding-statement><funding-statement xml:lang="en">The work was carried out within the framework of the grant of the President of the Russian Federation for state support of young Russian scientists — candidates of sciences MK-2485.2022.4.</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Намиот Д.Е., Ильюшин Е.А., Чижов И.В. 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