Detecting Deceptive Opinions with Profile Compatibility Vanessa Wei Feng author Graeme Hirst author 2013-10 text Proceedings of the Sixth International Joint Conference on Natural Language Processing Ruslan Mitkov editor Jong C Park editor Asian Federation of Natural Language Processing Nagoya, Japan conference publication feng-hirst-2013-detecting https://aclanthology.org/I13-1039/ 2013-10 338 346