Patterns of Argumentation Strategies across Topics Khalid Al-Khatib author Henning Wachsmuth author Matthias Hagen author Benno Stein author 2017-09 text Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing Martha Palmer editor Rebecca Hwa editor Sebastian Riedel editor Association for Computational Linguistics Copenhagen, Denmark conference publication al-khatib-etal-2017-patterns 10.18653/v1/D17-1141 https://aclanthology.org/D17-1141/ 2017-09 1351 1357