@inproceedings{hasan-ng-2013-stance, title = "Stance Classification of Ideological Debates: Data, Models, Features, and Constraints", author = "Hasan, Kazi Saidul and Ng, Vincent", editor = "Mitkov, Ruslan and Park, Jong C.", booktitle = "Proceedings of the Sixth International Joint Conference on Natural Language Processing", month = oct, year = "2013", address = "Nagoya, Japan", publisher = "Asian Federation of Natural Language Processing", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/I13-1191/", pages = "1348--1356" }