Showing remarkable superiority over conventional statistical machine translation (SMT), NMT has been recognized as the new de facto method and is widely used in commercial MT systems .
most existing work on document-level NmT has focused on integrating document-level context into the RNNsearch model (Bahdanau et al., Context • • •ziji ye yinwei queshao jingzheng duishou er dui saiche youxie yanjuan shi• • • Source wo rengran feichang rezhong yu zhexiang yundong.