Overcoming Vocabulary Sparsity in MT Using Lattices Steve DeNeefe author Ulf Hermjakob author Kevin Knight author 2008-oct 21-25 text Proceedings of the 8th Conference of the Association for Machine Translation in the Americas: Research Papers Association for Machine Translation in the Americas Waikiki, USA conference publication deneefe-etal-2008-overcoming https://aclanthology.org/2008.amta-papers.7/ 2008-oct 21-25 89 96