Are Multiple Reference Translations Necessary? Investigating the Value of Paraphrased Reference Translations in Parameter Optimization Nitin Madnani author Philip Resnik author Bonnie J Dorr author Richard Schwartz 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 madnani-etal-2008-multiple https://aclanthology.org/2008.amta-papers.13/ 2008-oct 21-25 143 152