Improving pairwise coreference models through feature space hierarchy learning Emmanuel Lassalle author Pascal Denis author 2013-08 text Proceedings of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers) Hinrich Schuetze editor Pascale Fung editor Massimo Poesio editor Association for Computational Linguistics Sofia, Bulgaria conference publication lassalle-denis-2013-improving https://aclanthology.org/P13-1049/ 2013-08 497 506