If you use this code, please cite:
CAVALCANTI, D.; PRUDENCIO, R. Unsupervised Aspect Term Extraction in Online Drugs Reviews. The 30th International Florida Artificial Intelligence Research Society Conference, 2017.
CAVALCANTI, D.; PRUDENCIO, R. Aspect-based Opinion Mining in Drug Reviews. The 18th EPIA Conference on Artificial, 2017.
BANCKEN, W. et al. Automatically Detecting and Rating Product Aspects from Textual Customer Reviews. Proceedings of the 1st International Workshop on Interactions between Data Mining and Natural Language Processing at ECML/PKDD, p.1–16, 2014.