Towards a Unified Approach for Opinion Question Answering and Summarization Elena Lloret author Alexandra Balahur author Manuel Palomar author Andrés Montoyo author 2011-06 text Proceedings of the 2nd Workshop on Computational Approaches to Subjectivity and Sentiment Analysis (WASSA 2.011) Alexandra Balahur editor Ester Boldrini editor Andres Montoyo editor Patricio Martinez-Barco editor Association for Computational Linguistics Portland, Oregon conference publication lloret-etal-2011-towards https://aclanthology.org/W11-1722/ 2011-06 168 174