Linguistically Aware Coreference Evaluation Metrics Chen Chen author Vincent Ng author 2013-10 text Proceedings of the Sixth International Joint Conference on Natural Language Processing Ruslan Mitkov editor Jong C Park editor Asian Federation of Natural Language Processing Nagoya, Japan conference publication chen-ng-2013-linguistically https://aclanthology.org/I13-1193/ 2013-10 1366 1374