A Machine Learning-Based Coreference Detection System for OntoNotes Yaqin Yang author Nianwen Xue author Peter Anick author 2011-06 text Proceedings of the Fifteenth Conference on Computational Natural Language Learning: Shared Task Sameer Pradhan editor Association for Computational Linguistics Portland, Oregon, USA conference publication yang-etal-2011-machine https://aclanthology.org/W11-1919/ 2011-06 117 121