1.
Research on the Time-Varying Mechanism of Market Sentiment of Artificial Intelligence Industry Stocks Based on Multi-Factor PCA-HMM Framework. J. Sci. Innov. Soc. Impact [Internet]. 2025 Dec. 15 [cited 2026 Jan. 15];1(2):18-23. Available from: https://sagespress.com/index.php/JSISI/article/view/48