SHUJAAT ALI SHARIATI. FINE-GRAINED EMOTION DETECTION USING NLP-BASED TRANSFORMER MODELS: A COMPARATIVE STUDY OF BERT AND ROBERTA FOR MULTI-CLASS TEXT CLASSIFICATION. Spectrum of Engineering Sciences, [S. l.], v. 4, n. 5, p. 2923–2931, 2026. Disponível em: https://thesesjournal.com/index.php/1/article/view/3093. Acesso em: 24 jun. 2026.