OKAFOR, Kaoru. Contextual Embedding-Based Natural Language Processing Models for Sentiment Analysis and Opinion Mining. International Journal of Electrical, Electronics and Computer Systems, [S. l.], v. 14, n. 2, p. 239–247, 2025. DOI: 10.65521/ijeecs.v14i2.2721. Disponível em: https://journals.mriindia.com/index.php/ijeecs/article/view/2721. Acesso em: 24 jun. 2026.