@inproceedings{inproceedings097eaac8,
title   = {Clustering and hierarchical organization of opinion aspects: a corpus study},
author = {Vargas, Francielle Alves and Pardo, Thiago Alexandre Salgueiro},
year = {2017},
publisher = {Editora Unisinos},
booktitle   = {Escola Brasileira de Linguística Computacional - EBRALC}
}