V3: Unsupervised Aspect Based Sentiment Analysis for SemEval2015 Task 12
Aitor García Pablos, Montse Cuadros, Germán Rigau · 2015
This paper presents our participation in SemEval-2015 task 12 (Aspect Based Sentiment Analysis).We participated employing only unsupervised or weakly-supervised approaches.Our attempt is based on requiring the minimum annotated or hand-crafted content, and avoids training a model using the provided training set.We use a continuous word representations (Word2Vec) to leverage in-domain semantic similarities of words for many of the involved subtasks.