Identifying Humor in Reviews using Background Text Sources Alex Morales author Chengxiang Zhai author 2017-09 text Proceedings of the 2017 Conference on Empirical Methods in Natural Language Processing Martha Palmer editor Rebecca Hwa editor Sebastian Riedel editor Association for Computational Linguistics Copenhagen, Denmark conference publication morales-zhai-2017-identifying 10.18653/v1/D17-1051 https://aclanthology.org/D17-1051/ 2017-09 492 501