TopicSpam: a Topic-Model based approach for spam detection Jiwei Li author Claire Cardie author Sujian Li author 2013-08 text Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers) Hinrich Schuetze editor Pascale Fung editor Massimo Poesio editor Association for Computational Linguistics Sofia, Bulgaria conference publication li-etal-2013-topicspam https://aclanthology.org/P13-2039/ 2013-08 217 221