Evaluating the Impact of OCR Quality on Short Texts Classification Task. - Oxana Vitman; Yevhen Kostiuk; Paul Plachinda; Alisa Zhila; Grigori Sidorov; Alexander F. Gelbukh (MICAI (2), 2022)

Sarcasm Detection Framework Using Emotion and Sentiment Features. - Oxana Vitman; Yevhen Kostiuk; Grigori Sidorov; Alexander F. Gelbukh (CoRR, 2022)

Prior latent distribution comparison for the RNN Variational Autoencoder in low-resource language modeling. - Yevhen Kostiuk; Mykola Lukashchuk; Alexander F. Gelbukh; Grigori Sidorov (J. Intell. Fuzzy Syst., 2022)

Automatic Translation of Hate Speech to Non-hate Speech in Social Media Texts. - Yevhen Kostiuk; Atnafu Lambebo Tonja; Grigori Sidorov; Olga Kolesnikova (CoRR, 2023)

SpaDeLeF: A Dataset for Hierarchical Classification of Lexical Functions for Collocations in Spanish. - Yevhen Kostiuk; Grigori Sidorov; Olga Kolesnikova (CoRR, 2023)

Automatic detection of semantic primitives using optimization based on genetic algorithm. - Yevhen Kostiuk; Obdulia Pichardo-Lagunas; Anton Malandii; Grigori Sidorov (PeerJ Comput. Sci., 2023)

Sarcasm detection framework using context, emotion and sentiment features. - Oxana Vitman; Yevhen Kostiuk; Grigori Sidorov; Alexander F. Gelbukh (Expert Syst. Appl., 2023)

From English-Centric to Effective Bilingual: LLMs with Custom Tokenizers for Underrepresented Languages. - Artur Kiulian; Anton Polishko; Mykola Khandoga; Yevhen Kostiuk; Guillermo Gabrielli; Lukasz Gagala; Fadi Zaraket; Qusai Abu Obaida; Hrishikesh Garud; Wendy Wing Yee Mak; Dmytro Chaplynskyi; Selma Belhadj Amor; et al. (CoRR, 2024)

Towards Multilingual LLM Evaluation for Baltic and Nordic languages: A study on Lithuanian History. - Yevhen Kostiuk; Oxana Vitman; Lukasz Gagala; Artur Kiulian (CoRR, 2025)

The Veln(ia)s is in the Details: Evaluating LLM Judgment on Latvian and Lithuanian Short Answer Matching. - Yevhen Kostiuk; Oxana Vitman; Lukasz Gagala; Artur Kiulian (CoRR, 2025)