AttitudeMiner: Mining Attitude from Online Discussions Amjad Abu-Jbara author Ahmed Hassan author Dragomir Radev author 2012-06 text Proceedings of the Demonstration Session at the Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies Aria Haghighi editor Yaser Al-Onaizan editor Association for Computational Linguistics Montréal, Canada conference publication abu-jbara-etal-2012-attitudeminer https://aclanthology.org/N12-3009/ 2012-06 33 36