Learning to translate with products of novices: a suite of open-ended challenge problems for teaching MT Adam Lopez author Matt Post author Chris Callison-Burch author Jonathan Weese author Juri Ganitkevitch author Narges Ahmidi author Olivia Buzek author Leah Hanson author Beenish Jamil author Matthias Lee author Ya-Ting Lin author Henry Pao author Fatima Rivera author Leili Shahriyari author Debu Sinha author Adam Teichert author Stephen Wampler author Michael Weinberger author Daguang Xu author Lin Yang author Shang Zhao author 2013 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal lopez-etal-2013-learning 10.1162/tacl_a_00218 https://aclanthology.org/Q13-1014/ 2013 1 165 178