LTIatCMU at SemEval-2020 Task 11: Incorporating Multi-Level Features for Multi-Granular Propaganda Span Identification Sopan Khosla author Rishabh Joshi author Ritam Dutt author Alan W Black author Yulia Tsvetkov author 2020-12 text Proceedings of the Fourteenth Workshop on Semantic Evaluation Aurelie Herbelot editor Xiaodan Zhu editor Alexis Palmer editor Nathan Schneider editor Jonathan May editor Ekaterina Shutova editor International Committee for Computational Linguistics Barcelona (online) conference publication khosla-etal-2020-ltiatcmu 10.18653/v1/2020.semeval-1.230 https://aclanthology.org/2020.semeval-1.230/ 2020-12 1756 1763