Getting Expert Quality from the Crowd for Machine Translation Evaluation Luisa Bentivogli author Marcello Federico author Giovanni Moretti author Michael Paul author 2011-sep 19-23 text Proceedings of Machine Translation Summit XIII: Papers Xiamen, China conference publication bentivogli-etal-2011-getting https://aclanthology.org/2011.mtsummit-papers.59/ 2011-sep 19-23