Jianan Yu*, Sinuo Han, Jia Ni, Jianzhen Wang, Jingyang An, and Shengzhen ]ia. “Research on Emotion Analysis of Ctrip Hotel Reviews and User Demand Identification Based on Big Data”. International Scientific Technical and Economic Research (December 28, 2023): 71–89. Accessed February 4, 2026. https://www.istaer.online/index.php/Home/article/view/No.2321.