@inproceedings{hassan-etal-2012-detecting, title = "Detecting Subgroups in Online Discussions by Modeling Positive and Negative Relations among Participants", author = "Hassan, Ahmed and Abu-Jbara, Amjad and Radev, Dragomir", editor = "Tsujii, Jun{'}ichi and Henderson, James and Pa{\c{s}}ca, Marius", booktitle = "Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning", month = jul, year = "2012", address = "Jeju Island, Korea", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/D12-1006/", pages = "59--70" }