M-Arg: Multimodal Argument Mining Dataset for Political Debates with Audio and Transcripts Rafael Mestre author Razvan Milicin author Stuart E Middleton author Matt Ryan author Jiatong Zhu author Timothy J Norman author 2021-11 text Proceedings of the 8th Workshop on Argument Mining Khalid Al-Khatib editor Yufang Hou editor Manfred Stede editor Association for Computational Linguistics Punta Cana, Dominican Republic conference publication mestre-etal-2021-arg 10.18653/v1/2021.argmining-1.8 https://aclanthology.org/2021.argmining-1.8/ 2021-11 78 88