DONGPING SHENG*; ZHONGYUAN MA; HAIDONG FENG; CHENQI ZHOU; HAO LIU; HUN GUO; CHUN SU. Comment Analysis of Online Shopping Based on Big Data and NLP Techniques. International Scientific Technical and Economic Research , [S. l.], v. 3, n. 2, p. 1–6, 2025. DOI: 10.71451/ISTAER2515. Disponível em: https://www.istaer.online/index.php/Home/article/view/No.2515. Acesso em: 11 apr. 2026.