Gong, Yu, Xusheng Luo, Yu Zhu, Wenwu Ou, Zhao Li, Muhua Zhu, Kenny Q. Zhu, Lu Duan, and Xi Chen. “Deep Cascade Multi-Task Learning for Slot Filling in Online Shopping Assistant”. Proceedings of the AAAI Conference on Artificial Intelligence 33, no. 01 (July 17, 2019): 6465-6472. Accessed April 19, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/4611.