Coreference Clustering using Column Generation Jan De Belder author Marie-Francine Moens author 2012-12 text Proceedings of COLING 2012: Posters Martin Kay editor Christian Boitet editor The COLING 2012 Organizing Committee Mumbai, India conference publication de-belder-moens-2012-coreference https://aclanthology.org/C12-2025/ 2012-12 245 254