%0 Conference Proceedings %T Corpus Building and Evaluation of Aspect-based Opinion Summaries from Tweets in Spanish %A Peñaloza, Daniel %A López, Rodrigo %A Tenorio, Juanjosé %A Gómez, Héctor %A Oncevay-Marcos, Arturo %A Sobrevilla Cabezudo, Marco A. %Y Calzolari, Nicoletta %Y Choukri, Khalid %Y Cieri, Christopher %Y Declerck, Thierry %Y Goggi, Sara %Y Hasida, Koiti %Y Isahara, Hitoshi %Y Maegaard, Bente %Y Mariani, Joseph %Y Mazo, Hélène %Y Moreno, Asuncion %Y Odijk, Jan %Y Piperidis, Stelios %Y Tokunaga, Takenobu %S Proceedings of the Eleventh International Conference on Language Resources and Evaluation (LREC 2018) %D 2018 %8 May %I European Language Resources Association (ELRA) %C Miyazaki, Japan %F penaloza-etal-2018-corpus %U https://aclanthology.org/L18-1663/