Yamamoto S, Satoh T. Hierarchical Estimation Framework of Multi-Label Classifying: A Case of Tweets Classifying into Real Life Aspects. ICWSM [Internet]. 2021Aug.3 [cited 2024Apr.25];9(1):523-32. Available from: https://ojs.aaai.org/index.php/ICWSM/article/view/14592