Fact or Factitious? Contextualized Opinion Spam Detection Stefan Kennedy author Niall Walsh author Kirils Sloka author Andrew McCarren author Jennifer Foster author 2019-07 text Proceedings of the 57th Annual Meeting of the Association for Computational Linguistics: Student Research Workshop Fernando Alva-Manchego editor Eunsol Choi editor Daniel Khashabi editor Association for Computational Linguistics Florence, Italy conference publication kennedy-etal-2019-fact 10.18653/v1/P19-2048 https://aclanthology.org/P19-2048/ 2019-07 344 350