Using N-gram based Features for Machine Translation System Combination Yong Zhao author Xiaodong He author 2009-06 text Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Companion Volume: Short Papers Mari Ostendorf editor Michael Collins editor Shri Narayanan editor Douglas W Oard editor Lucy Vanderwende editor Association for Computational Linguistics Boulder, Colorado conference publication zhao-he-2009-using https://aclanthology.org/N09-2052/ 2009-06 205 208