YU, Jianan; HAN, Sinuo; NI, Jia; WANG, Jianzhen; AN, Jingyang; ]IA, Shengzhen. Research on emotion analysis of Ctrip hotel reviews and user demand identification based on big data. International Scientific Technical and Economic Research, Hong Kong, v. 1, n. 4, p. 71–89, 2023. DOI: 10.67541/. Disponível em: https://dipscie.com/index.php/ISTAER/article/view/istaer2321. Acesso em: 2 nov. 2026.