DeepBlueAI at TextGraphs 2021 Shared Task: Treating Multi-Hop Inference Explanation Regeneration as A Ranking Problem Chunguang Pan author Bingyan Song author Zhipeng Luo author 2021-06 text Proceedings of the Fifteenth Workshop on Graph-Based Methods for Natural Language Processing (TextGraphs-15) Alexander Panchenko editor Fragkiskos D Malliaros editor Varvara Logacheva editor Abhik Jana editor Dmitry Ustalov editor Peter Jansen editor Association for Computational Linguistics Mexico City, Mexico conference publication pan-etal-2021-deepblueai 10.18653/v1/2021.textgraphs-1.18 https://aclanthology.org/2021.textgraphs-1.18/ 2021-06 166 170