LLT-PolyU: Identifying Sentiment Intensity in Ironic Tweets Hongzhi Xu author Enrico Santus author Anna Laszlo author Chu-Ren Huang author 2015-06 text Proceedings of the 9th International Workshop on Semantic Evaluation (SemEval 2015) Preslav Nakov editor Torsten Zesch editor Daniel Cer editor David Jurgens editor Association for Computational Linguistics Denver, Colorado conference publication xu-etal-2015-llt 10.18653/v1/S15-2113 https://aclanthology.org/S15-2113/ 2015-06 673 678