Why Initialization Matters for IBM Model 1: Multiple Optima and Non-Strict Convexity Kristina Toutanova author Michel Galley author 2011-06 text Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies Dekang Lin editor Yuji Matsumoto editor Rada Mihalcea editor Association for Computational Linguistics Portland, Oregon, USA conference publication toutanova-galley-2011-initialization https://aclanthology.org/P11-2081/ 2011-06 461 466