A System for Multilingual Sentiment Learning On Large Data Sets Alex Cheng author Oles Zhulyn author 2012-12 text Proceedings of COLING 2012 Martin Kay editor Christian Boitet editor The COLING 2012 Organizing Committee Mumbai, India conference publication cheng-zhulyn-2012-system https://aclanthology.org/C12-1036/ 2012-12 577 592