A Qualitative Analysis of a Corpus of Opinion Summaries based on Aspects Roque López author Thiago Pardo author Lucas Avanço author Pedro Filho author Alessandro Bokan author Paula Cardoso author Márcio Dias author Fernando Nóbrega author Marco Cabezudo author Jackson Souza author Andressa Zacarias author Eloize Seno author Ariani Di Felippo author 2015-06 text Proceedings of the 9th Linguistic Annotation Workshop Adam Meyers editor Ines Rehbein editor Heike Zinsmeister editor Association for Computational Linguistics Denver, Colorado, USA conference publication lopez-etal-2015-qualitative 10.3115/v1/W15-1607 https://aclanthology.org/W15-1607/ 2015-06 62 71