Kobayashi, Yuta, Hiroyuki Shindo, and Yuji Matsumoto. ‚ÄúScientific Article Search System Based on Discourse Facet Representation‚ÄĚ. Proceedings of the AAAI Conference on Artificial Intelligence 33, no. 01 (July 17, 2019): 9859-9860. Accessed April 10, 2021. https://ojs.aaai.org/index.php/AAAI/article/view/5067.