Breaking Out of Local Optima with Count Transforms and Model Recombination: A Study in Grammar Induction Valentin I Spitkovsky author Hiyan Alshawi author Daniel Jurafsky author 2013-10 text Proceedings of the 2013 Conference on Empirical Methods in Natural Language Processing David Yarowsky editor Timothy Baldwin editor Anna Korhonen editor Karen Livescu editor Steven Bethard editor Association for Computational Linguistics Seattle, Washington, USA conference publication spitkovsky-etal-2013-breaking https://aclanthology.org/D13-1204/ 2013-10 1983 1995