@InProceedings{abujbara-EtAl:2012:ACL2012, author = {Abu-Jbara, Amjad and Dasigi, Pradeep and Diab, Mona and Radev, Dragomir}, title = {Subgroup Detection in Ideological Discussions}, booktitle = {Proceedings of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)}, month = {July}, year = {2012}, address = {Jeju Island, Korea}, publisher = {Association for Computational Linguistics}, pages = {399--409}, url = {http://www.aclweb.org/anthology/P12-1042} }