The Utility of Discourse Structure in Identifying Resolved Threads in Technical User Forums Li Wang author Su Nam Kim author Timothy Baldwin author 2012-12 text Proceedings of COLING 2012 Martin Kay editor Christian Boitet editor The COLING 2012 Organizing Committee Mumbai, India conference publication wang-etal-2012-utility https://aclanthology.org/C12-1167/ 2012-12 2739 2756