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Neural machine translation (NMT) generates the next target token given as input the previous ground truth target tokens during training while the previous generated target tokens during inference, which causes discrepancy between training…

Computation and Language · Computer Science 2020-07-22 Kaitao Song , Xu Tan , Jianfeng Lu

Recently, neural machine translation (NMT) has been extended to multilinguality, that is to handle more than one translation direction with a single system. Multilingual NMT showed competitive performance against pure bilingual systems.…

Computation and Language · Computer Science 2018-06-22 Surafel M. Lakew , Mauro Cettolo , Marcello Federico

Neural machine translation~(NMT) is ineffective for zero-resource languages. Recent works exploring the possibility of unsupervised neural machine translation (UNMT) with only monolingual data can achieve promising results. However, there…

Computation and Language · Computer Science 2021-04-02 Mingxuan Wang , Hongxiao Bai , Hai Zhao , Lei Li

We propose a simple solution to use a single Neural Machine Translation (NMT) model to translate between multiple languages. Our solution requires no change in the model architecture from our base system but instead introduces an artificial…

A large number of significant assets are available online in English, which is frequently translated into native languages to ease the information sharing among local people who are not much familiar with English. However, manual…

Computation and Language · Computer Science 2020-04-30 Himanshu Choudhary , Shivansh Rao , Rajesh Rohilla

The high-quality translation results produced by machine translation (MT) systems still pose a huge challenge for automatic evaluation. Current MT evaluation pays the same attention to each sentence component, while the questions of…

Computation and Language · Computer Science 2021-08-02 Runzhe Zhan , Xuebo Liu , Derek F. Wong , Lidia S. Chao

In recent years, machine translation software has increasingly been integrated into our daily lives. People routinely use machine translation for various applications, such as describing symptoms to a foreign doctor and reading political…

Software Engineering · Computer Science 2020-07-15 Pinjia He , Clara Meister , Zhendong Su

This paper studies the practicality of the current state-of-the-art unsupervised methods in neural machine translation (NMT). In ten translation tasks with various data settings, we analyze the conditions under which the unsupervised…

Computation and Language · Computer Science 2020-04-23 Yunsu Kim , Miguel Graça , Hermann Ney

Recently, the automated translation of source code from one programming language to another by using automatic approaches inspired by Neural Machine Translation (NMT) methods for natural languages has come under study. However, such…

As the quality of machine translation rises and neural machine translation (NMT) is moving from sentence to document level translations, it is becoming increasingly difficult to evaluate the output of translation systems. We provide a test…

Computation and Language · Computer Science 2019-08-09 Kateřina Rysová , Magdaléna Rysová , Tomáš Musil , Lucie Poláková , Ondřej Bojar

Neural machine translation (NMT), a new approach to machine translation, has achieved promising results comparable to those of traditional approaches such as statistical machine translation (SMT). Despite its recent success, NMT cannot…

Computation and Language · Computer Science 2017-09-07 Zi Long , Ryuichiro Kimura , Takehito Utsuro , Tomoharu Mitsuhashi , Mikio Yamamoto

With the advent of Neural Machine Translation (NMT) systems, the MT output has reached unprecedented accuracy levels which resulted in the ubiquity of MT tools on almost all online platforms with multilingual content. However, NMT systems,…

Computation and Language · Computer Science 2024-05-21 Hadeel Saadany , Ashraf Tantawy , Constantin Orasan

Unsupervised neural machine translation (NMT) is a recently proposed approach for machine translation which aims to train the model without using any labeled data. The models proposed for unsupervised NMT often use only one shared encoder…

Computation and Language · Computer Science 2018-04-25 Zhen Yang , Wei Chen , Feng Wang , Bo Xu

We report on search errors and model errors in neural machine translation (NMT). We present an exact inference procedure for neural sequence models based on a combination of beam search and depth-first search. We use our exact search to…

Computation and Language · Computer Science 2019-08-28 Felix Stahlberg , Bill Byrne

OpenNMT is an open-source toolkit for neural machine translation (NMT). The system prioritizes efficiency, modularity, and extensibility with the goal of supporting NMT research into model architectures, feature representations, and source…

Computation and Language · Computer Science 2018-05-30 Guillaume Klein , Yoon Kim , Yuntian Deng , Vincent Nguyen , Jean Senellart , Alexander M. Rush

Neural Machine Translation (NMT) is the task of translating a text from one language to another with the use of a trained neural network. Several existing works aim at incorporating external information into NMT models to improve or control…

Computation and Language · Computer Science 2024-04-30 Charles Brazier , Jean-Luc Rouas

Starting from the 1950s, Machine Translation (MT) was challenged by different scientific solutions, which included rule-based methods, example-based and statistical models (SMT), to hybrid models, and very recent years the neural models…

Computation and Language · Computer Science 2025-08-07 Lifeng Han , Serge Gladkoff

Machine translation has wide applications in daily life. In mission-critical applications such as translating official documents, incorrect translation can have unpleasant or sometimes catastrophic consequences. This motivates recent…

Software Engineering · Computer Science 2022-04-07 Jialun Cao , Meiziniu Li , Yeting Li , Ming Wen , Shing-Chi Cheung

In this paper, we describe a tool for debugging the output and attention weights of neural machine translation (NMT) systems and for improved estimations of confidence about the output based on the attention. The purpose of the tool is to…

Computation and Language · Computer Science 2018-08-09 Matīss Rikters

The field of machine translation (MT), the automatic translation of written text from one natural language into another, has experienced a major paradigm shift in recent years. Statistical MT, which mainly relies on various count-based…

Computation and Language · Computer Science 2020-10-01 Felix Stahlberg