KOOPTIWOOT, S.; KOOPTIWOOT, S. A Comparative Study of TF-IDF and Count Vectorizer under Random State Changes in a Random Forest Classifier for Emotion Detection. Engineering, Technology & Applied Science Research, Greece, v. 16, n. 2, p. 33247–33252, 2026. DOI: 10.48084/etasr.16158. Disponível em: https://mail.etasr.com/index.php/ETASR/article/view/16158. Acesso em: 17 apr. 2026.