Lee K, Duan N, Ji L, Li J, Hwang S- won. Segment-Then-Rank: Non-Factoid Question Answering on Instructional Videos. AAAI [Internet]. 2020Apr.3 [cited 2024Apr.23];34(05):8147-54. Available from: https://ojs.aaai.org/index.php/AAAI/article/view/6327