MEAN: Multi-head Entity Aware Attention Networkfor Political Perspective Detection in News Media Chang Li author Dan Goldwasser author 2021-06 text Proceedings of the Fourth Workshop on NLP for Internet Freedom: Censorship, Disinformation, and Propaganda Anna Feldman editor Giovanni Da San Martino editor Chris Leberknight editor Preslav Nakov editor Association for Computational Linguistics Online conference publication li-goldwasser-2021-mean 10.18653/v1/2021.nlp4if-1.10 https://aclanthology.org/2021.nlp4if-1.10/ 2021-06 66 75