Zhou, Xiaorui, Senlin Luo, and Yunfang Wu. “Co-Attention Hierarchical Network: Generating Coherent Long Distractors for Reading Comprehension”. Proceedings of the AAAI Conference on Artificial Intelligence 34, no. 05 (April 3, 2020): 9725-9732. Accessed March 28, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/6522.