A Novel Perspective to Look At Attention: Bi-level Attention-based Explainable Topic Modeling for News Classification Dairui Liu author Derek Greene author Ruihai Dong author 2022-05 text Findings of the Association for Computational Linguistics: ACL 2022 Smaranda Muresan editor Preslav Nakov editor Aline Villavicencio editor Association for Computational Linguistics Dublin, Ireland conference publication liu-etal-2022-novel 10.18653/v1/2022.findings-acl.178 https://aclanthology.org/2022.findings-acl.178/ 2022-05 2280 2290