A Reranking Model for Discourse Segmentation using Subtree Features Ngo Xuan Bach author Nguyen Le Minh author Akira Shimazu author 2012-07 text Proceedings of the 13th Annual Meeting of the Special Interest Group on Discourse and Dialogue Gary Geunbae Lee editor Jonathan Ginzburg editor Claire Gardent editor Amanda Stent editor Association for Computational Linguistics Seoul, South Korea conference publication xuan-bach-etal-2012-reranking https://aclanthology.org/W12-1623/ 2012-07 160 168