Recognizing the Absence of Opposing Arguments in Persuasive Essays Christian Stab author Iryna Gurevych author 2016-08 text Proceedings of the Third Workshop on Argument Mining (ArgMining2016) Chris Reed editor Association for Computational Linguistics Berlin, Germany conference publication stab-gurevych-2016-recognizing 10.18653/v1/W16-2813 https://aclanthology.org/W16-2813/ 2016-08 113 118