Multi-View AdaBoost for Multilingual Subjectivity Analysis Min Xiao author Yuhong Guo author 2012-12 text Proceedings of COLING 2012 Martin Kay editor Christian Boitet editor The COLING 2012 Organizing Committee Mumbai, India conference publication xiao-guo-2012-multi https://aclanthology.org/C12-1174/ 2012-12 2851 2866