Aspect Term Extraction for Sentiment Analysis: New Datasets, New Evaluation Measures and an Improved Unsupervised Method John Pavlopoulos author Ion Androutsopoulos author 2014-04 text Proceedings of the 5th Workshop on Language Analysis for Social Media (LASM) Atefeh Farzindar editor Diana Inkpen editor Michael Gamon editor Meena Nagarajan editor Association for Computational Linguistics Gothenburg, Sweden conference publication pavlopoulos-androutsopoulos-2014-aspect 10.3115/v1/W14-1306 https://aclanthology.org/W14-1306/ 2014-04 44 52