Wan, Yibing, Zhengxiong Guan, Chaoli Zhang, Xiaoyang Li, Lai Xu, Beibei Jia, Zhenzhe Zheng, and Fan Wu. “TTF: A Trapezoidal Temporal Fusion Framework for LTV Forecasting in Douyin”. Proceedings of the AAAI Conference on Artificial Intelligence 40, no. 47 (March 14, 2026): 40128–40136. Accessed May 24, 2026. https://ojs.aaai.org/index.php/AAAI/article/view/41448.