UNITOR: Aspect Based Sentiment Analysis with Structured Learning Giuseppe Castellucci author Simone Filice author Danilo Croce author Roberto Basili 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 castellucci-etal-2014-unitor 10.3115/v1/S14-2135 https://aclanthology.org/S14-2135/ 2014-08 761 767