Hierarchical Interpretation of Neural Text Classification Hanqi Yan author Lin Gui author Yulan He author 2022-12 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal yan-etal-2022-hierarchical 10.1162/coli_a_00459 https://aclanthology.org/2022.cl-4.17/ 2022-12 48 4 987 1020