WEIGHTED LOSS STRATEGY FOR BERT-BASED TWITTER SENTIMENT ANALYSIS WITHOUT SYNTHETIC OVERSAMPLING. JITK (Jurnal Ilmu Pengetahuan dan Teknologi Komputer), [S. l.], v. 12, n. 1, p. 163–182, 2026. DOI: 10.33480/jitk.v12i1.7680. Disponível em: https://ejournal.nusamandiri.ac.id/index.php/jitk/article/view/7680. Acesso em: 15 aug. 2026.