Public Opinion Evolution Law and Sentiment Analysis of Campus Online Public Opinion Events. - Zhengzhi Xu; Zi Ye; Haiyang Ye; Lijia Zhu; Ke Lu; Hong Quan; Jun Wang; Shanchuan Gu; Shangfeng Zhang; Guodao Zhang (J. Adv. Comput. Intell. Intell. Informatics, 2024)