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Computational treatment of natural language text for intent detection
Компьютерные исследования и моделирование, 2024, т. 16, № 7, с. 1539-1554Intent detection plays a crucial role in task-oriented conversational systems. To understand the user’s goal, the system relies on its intent detector to classify the user’s utterance, which may be expressed in different forms of natural language, into intent classes. However, lack of data, and the efficacy of intent detection systems has been hindered by the fact that the user’s intent text is typically characterized by short, general sentences and colloquial expressions. The process of algorithmically determining user intent from a given statement is known as intent detection. The goal of this study is to develop an intent detection model that will accurately classify and detect user intent. The model calculates the similarity score of the three models used to determine their similarities. The proposed model uses Contextual Semantic Search (CSS) capabilities for semantic search, Latent Dirichlet Allocation (LDA) for topic modeling, the Bidirectional Encoder Representations from Transformers (BERT) semantic matching technique, and the combination of LDA and BERT for text classification and detection. The dataset acquired is from the broad twitter corpus (BTC) and comprises various meta data. To prepare the data for analysis, a pre-processing step was applied. A sample of 1432 instances were selected out of the 5000 available datasets because manual annotation is required and could be time-consuming. To compare the performance of the model with the existing model, the similarity scores, precision, recall, f1 score, and accuracy were computed. The results revealed that LDA-BERT achieved an accuracy of 95.88% for intent detection, BERT with an accuracy of 93.84%, and LDA with an accuracy of 92.23%. This shows that LDA-BERT performs better than other models. It is hoped that the novel model will aid in ensuring information security and social media intelligence. For future work, an unsupervised LDA-BERT without any labeled data can be studied with the model.
Ключевые слова: hate speech, intent classification, Twitter posts, sentiment analysis, opinion mining, intent identification from Twitter posts.
Computational treatment of natural language text for intent detection
Computer Research and Modeling, 2024, v. 16, no. 7, pp. 1539-1554Intent detection plays a crucial role in task-oriented conversational systems. To understand the user’s goal, the system relies on its intent detector to classify the user’s utterance, which may be expressed in different forms of natural language, into intent classes. However, lack of data, and the efficacy of intent detection systems has been hindered by the fact that the user’s intent text is typically characterized by short, general sentences and colloquial expressions. The process of algorithmically determining user intent from a given statement is known as intent detection. The goal of this study is to develop an intent detection model that will accurately classify and detect user intent. The model calculates the similarity score of the three models used to determine their similarities. The proposed model uses Contextual Semantic Search (CSS) capabilities for semantic search, Latent Dirichlet Allocation (LDA) for topic modeling, the Bidirectional Encoder Representations from Transformers (BERT) semantic matching technique, and the combination of LDA and BERT for text classification and detection. The dataset acquired is from the broad twitter corpus (BTC) and comprises various meta data. To prepare the data for analysis, a pre-processing step was applied. A sample of 1432 instances were selected out of the 5000 available datasets because manual annotation is required and could be time-consuming. To compare the performance of the model with the existing model, the similarity scores, precision, recall, f1 score, and accuracy were computed. The results revealed that LDA-BERT achieved an accuracy of 95.88% for intent detection, BERT with an accuracy of 93.84%, and LDA with an accuracy of 92.23%. This shows that LDA-BERT performs better than other models. It is hoped that the novel model will aid in ensuring information security and social media intelligence. For future work, an unsupervised LDA-BERT without any labeled data can be studied with the model.
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Автоматизированная проверка соответствия соглашений об обработке данных регламенту по защите данных
Компьютерные исследования и моделирование, 2024, т. 16, № 7, с. 1667-1685В современном мире соблюдение нормативных требований по защите данных, таких как GDPR, является ключевым для организаций. Другой важной проблемой, выявленной при анализе, является то, что соблюдение осложняется сложностью правовых документов и постоянными изменениями в регулировании. В данной статье описываются способы, с помощью которых NLP (обработка естественного языка) способствует упрощению соблюдения GDPR путем автоматического сканирования на соответствие, оценки политик конфиденциальности и повышения уровня прозрачности. Работа не ограничивается исследованием применения NLP для работы с политиками конфиденциальности и улучшения понимания обмена данными с третьими сторонами, но также проводит предварительные исследования для оценки различий между несколькими моделями NLP. В статье описывается реализация и исполнение моделей для выявления той, которая демонстрирует наилучшую производительность по эффективности и скорости автоматизации процесса проверки соответствия и анализа политики конфиденциальности. Кроме того, в исследовании обсуждаются возможности использования автоматических инструментов и анализа данных для соблюдения GDPR, например, создание машиночитаемых моделей, которые помогают в оценке соответствия. Среди моделей, оцененных в нашем исследовании, SBERT показала лучшие результаты на уровне политики с точностью 0,57, прецизионностью 0,78, полнотой 0,83 и F1-метрикой 0,80. Модель BERT продемонстрировала наивысшую производительность на уровне предложений, достигнув точности 0,63, прецизионности 0,70, полноты 0,50 и F1-метрики 0,55. Таким образом, данная статья подчеркивает важность NLP в помощи организациям преодолеть трудности соблюдения GDPR, создавая дорожную карту к более ориентированному на клиента режиму защиты данных. В этом отношении, сравнивая предварительные исследования и демонстрируя производительность лучших моделей, работа способствует усилению мер по соблюдению и защите прав личности в киберпространстве.
Ключевые слова: аудит соответствия, NLP (обработка естественного языка), DPA (соглашение об обработке данных), GDPR (общий регламент по защите данных), конфиденциальность, SBERT, BERT, GPT.
NLP-based automated compliance checking of data processing agreements against General Data Protection Regulation
Computer Research and Modeling, 2024, v. 16, no. 7, pp. 1667-1685As it stands in the contemporary world, compliance with regulations concerning data protection such as GDPR is central to organizations. Another important issue analysis identified is the fact that compliance is hampered by the fact that legal documents are often complex and that regulations are ever changing. This paper aims to describe the ways in which NLP aids in keeping GDPR compliance effortless through automated scanning for compliance, evaluating privacy policies, and increasing the level of transparency. The work does not only limit to exploring the application of NLP for dealing with the privacy policies and facilitate better understanding of the third-party data sharing but also proceed to perform the preliminary studies to evaluate the difference of several NLP models. They implement and execute the models to distinguish the one that performs the best based on the efficiency and speed at which it automates the process of compliance verification and analyzing the privacy policy. Moreover, some of the topics discussed in the research deal with the possibility of using automatic tools and data analysis to GDPR, for instance, generation of the machine readable models that assist in evaluation of compliance. Among the evaluated models from our studies, SBERT performed best at the policy level with an accuracy of 0.57, precision of 0.78, recall of 0.83, and F1-score of 0.80. BERT showed the highest performance at the sentence level, achieving an accuracy of 0.63, precision of 0.70, recall of 0.50, and F1-score of 0.55. Therefore, this paper emphasizes the importance of NLP to help organizations overcome the difficulties of GDPR compliance, create a roadmap to a more client-oriented data protection regime. In this regard, by comparing preliminary studies done in the test and showing the performance of the better model, it helps enhance the measures taken in compliance and fosters the defense of individual rights in the cyberspace.
Журнал индексируется в Scopus
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Журнал входит в систему Российского индекса научного цитирования.
Журнал включен в базу данных Russian Science Citation Index (RSCI) на платформе Web of Science
Международная Междисциплинарная Конференция "Математика. Компьютер. Образование"