Bootstrapping an Unsupervised Approach for Classifying Agreement and Disagreement Bernd Opitz author Cäcilia Zirn author 2013-05 text Proceedings of the 19th Nordic Conference of Computational Linguistics (NODALIDA 2013) Stephan Oepen editor Kristin Hagen editor Janne Bondi Johannessen editor Linköping University Electronic Press, Sweden Oslo, Norway conference publication opitz-zirn-2013-bootstrapping https://aclanthology.org/W13-5623/ 2013-05 253 265