Going Beyond Traditional QA Systems: Challenges and Keys in Opinion Question Answering Alexandra Balahur author Ester Boldrini author Andrés Montoyo author Patricio Martínez-Barco author 2010-08 text Coling 2010: Posters Chu-Ren Huang editor Dan Jurafsky editor Coling 2010 Organizing Committee Beijing, China conference publication balahur-etal-2010-going https://aclanthology.org/C10-2004/ 2010-08 27 35