Conundrums in Noun Phrase Coreference Resolution: Making Sense of the State-of-the-Art Veselin Stoyanov author Nathan Gilbert author Claire Cardie author Ellen Riloff author 2009-08 text Proceedings of the Joint Conference of the 47th Annual Meeting of the ACL and the 4th International Joint Conference on Natural Language Processing of the AFNLP Keh-Yih Su editor Jian Su editor Janyce Wiebe editor Haizhou Li editor Association for Computational Linguistics Suntec, Singapore conference publication stoyanov-etal-2009-conundrums https://aclanthology.org/P09-1074/ 2009-08 656 664