REPORT MiculicichWerlen_Idiap-RR-25-2017/IDIAP Towards Document-Level Neural Machine Translation Miculicich, Lesly EXTERNAL http://publications.idiap.ch/attachments/reports/2017/MiculicichWerlen_Idiap-RR-25-2017.pdf PUBLIC Idiap-RR-25-2017 2017 Idiap September 2017