SAIL: Sentiment Analysis using Semantic Similarity and Contrast Features Nikolaos Malandrakis author Michael Falcone author Colin Vaz author Jesse James Bisogni author Alexandros Potamianos author Shrikanth Narayanan author 2014-08 text Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014) Preslav Nakov editor Torsten Zesch editor Association for Computational Linguistics Dublin, Ireland conference publication malandrakis-etal-2014-sail 10.3115/v1/S14-2089 https://aclanthology.org/S14-2089/ 2014-08 512 516