Li, Xiangpeng, Jingkuan Song, Lianli Gao, Xianglong Liu, Wenbing Huang, Xiangnan He, and Chuang Gan. “Beyond RNNs: Positional Self-Attention With Co-Attention for Video Question Answering”. Proceedings of the AAAI Conference on Artificial Intelligence 33, no. 01 (July 17, 2019): 8658–8665. Accessed May 30, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/4887.