Baiyou, Qiao, Kok Kwang Phoon, Yang Lu, and Jiang Youwen. “A Text Sentiment Analysis Method Based on BiGRU and Capsule Network”. Insights of Automation in Manufacturing 1, no. 1 (October 14, 2024): 165–177. Accessed May 9, 2026. https://crestapress.org/index.php/iam/article/view/239.