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In this paper,we explore the application of Back translation (BT) as a semi-supervised technique to enhance Neural Machine Translation(NMT) models for the English-Luganda language pair, specifically addressing the challenges faced by…

Computation and Language · Computer Science 2025-05-06 Richard Kimera , Dongnyeong Heo , Daniela N. Rim , Heeyoul Choi

Back translation (BT) is one of the most significant technologies in NMT research fields. Existing attempts on BT share a common characteristic: they employ either beam search or random sampling to generate synthetic data with a backward…

Computation and Language · Computer Science 2023-12-25 Jiahao Xu , Yubin Ruan , Wei Bi , Guoping Huang , Shuming Shi , Lihui Chen , Lemao Liu

Neural machine translation (NMT) systems have recently obtained state-of-the art in many machine translation systems between popular language pairs because of the availability of data. For low-resourced language pairs, there are few…

Computation and Language · Computer Science 2020-12-17 Thi-Vinh Ngo , Thanh-Le Ha , Phuong-Thai Nguyen , Le-Minh Nguyen

Despite the rise of recent neural networks in machine translation, those networks do not work well if the training data is insufficient. In this paper, we proposed an approach for machine translation in low-resource languages such as…

Computation and Language · Computer Science 2025-02-03 Tran Ngoc Son , Nguyen Anh Tu , Nguyen Minh Tri

Prior works have demonstrated that a low-resource language pair can benefit from multilingual machine translation (MT) systems, which rely on many language pairs' joint training. This paper proposes two simple strategies to address the rare…

Computation and Language · Computer Science 2021-07-13 Thi-Vinh Ngo , Phuong-Thai Nguyen , Thanh-Le Ha , Khac-Quy Dinh , Le-Minh Nguyen

We conduct an empirical study of neural machine translation (NMT) for truly low-resource languages, and propose a training curriculum fit for cases when both parallel training data and compute resource are lacking, reflecting the reality of…

Computation and Language · Computer Science 2021-11-30 Garry Kuwanto , Afra Feyza Akyürek , Isidora Chara Tourni , Siyang Li , Alexander Gregory Jones , Derry Wijaya

It has been shown that the performance of neural machine translation (NMT) drops starkly in low-resource conditions, underperforming phrase-based statistical machine translation (PBSMT) and requiring large amounts of auxiliary data to…

Computation and Language · Computer Science 2019-05-29 Rico Sennrich , Biao Zhang

Improving neural machine translation (NMT) models using the back-translations of the monolingual target data (synthetic parallel data) is currently the state-of-the-art approach for training improved translation systems. The quality of the…

Computation and Language · Computer Science 2021-02-16 Idris Abdulmumin , Bashir Shehu Galadanci , Abubakar Isa

Neural machine translation (NMT) approaches have improved the state of the art in many machine translation settings over the last couple of years, but they require large amounts of training data to produce sensible output. We demonstrate…

Computation and Language · Computer Science 2017-08-22 Robert Östling , Jörg Tiedemann

Neural Machine Translation (NMT) models achieve their best performance when large sets of parallel data are used for training. Consequently, techniques for augmenting the training set have become popular recently. One of these methods is…

Computation and Language · Computer Science 2019-09-10 Alberto Poncelas , Maja Popovic , Dimitar Shterionov , Gideon Maillette de Buy Wenniger , Andy Way

Despite impressive progress in high-resource settings, Neural Machine Translation (NMT) still struggles in low-resource and out-of-domain scenarios, often failing to match the quality of phrase-based translation. We propose a novel…

Computation and Language · Computer Science 2018-05-31 Xing Niu , Michael Denkowski , Marine Carpuat

Back Translation (BT) is widely used in the field of machine translation, as it has been proved effective for enhancing translation quality. However, BT mainly improves the translation of inputs that share a similar style (to be more…

Computation and Language · Computer Science 2023-06-05 Daimeng Wei , Zhanglin Wu , Hengchao Shang , Zongyao Li , Minghan Wang , Jiaxin Guo , Xiaoyu Chen , Zhengzhe Yu , Hao Yang

A prerequisite for training corpus-based machine translation (MT) systems -- either Statistical MT (SMT) or Neural MT (NMT) -- is the availability of high-quality parallel data. This is arguably more important today than ever before, as NMT…

Computation and Language · Computer Science 2018-04-18 Alberto Poncelas , Dimitar Shterionov , Andy Way , Gideon Maillette de Buy Wenniger , Peyman Passban

Back translation, as a technique for extending a dataset, is widely used by researchers in low-resource language translation tasks. It typically translates from the target to the source language to ensure high-quality translation results.…

Computation and Language · Computer Science 2024-08-23 Hengjie Liu , Ruibo Hou , Yves Lepage

Pre-training (PT) and back-translation (BT) are two simple and powerful methods to utilize monolingual data for improving the model performance of neural machine translation (NMT). This paper takes the first step to investigate the…

Computation and Language · Computer Science 2021-10-06 Xuebo Liu , Longyue Wang , Derek F. Wong , Liang Ding , Lidia S. Chao , Shuming Shi , Zhaopeng Tu

Machine translation is shifting to an end-to-end approach based on deep neural networks. The state of the art achieves impressive results for popular language pairs such as English - French or English - Chinese. However for English -…

Computation and Language · Computer Science 2018-10-31 Hong-Hai Phan-Vu , Viet-Trung Tran , Van-Nam Nguyen , Hoang-Vu Dang , Phan-Thuan Do

Neural Machine Translation (NMT) has seen a tremendous spurt of growth in less than ten years, and has already entered a mature phase. While considered as the most widely used solution for Machine Translation, its performance on…

Computation and Language · Computer Science 2021-06-30 Surangika Ranathunga , En-Shiun Annie Lee , Marjana Prifti Skenduli , Ravi Shekhar , Mehreen Alam , Rishemjit Kaur

Back-translation (BT) of target monolingual corpora is a widely used data augmentation strategy for neural machine translation (NMT), especially for low-resource language pairs. To improve effectiveness of the available BT data, we…

Computation and Language · Computer Science 2021-09-10 Sahana Ramnath , Melvin Johnson , Abhirut Gupta , Aravindan Raghuveer

The Bahnar people, an ethnic minority in Vietnam with a rich ancestral heritage, possess a language of immense cultural and historical significance. The government places a strong emphasis on preserving and promoting the Bahnaric language…

Computation and Language · Computer Science 2026-01-28 Tan Sang Nguyen , Quoc Nguyen Pham , Tho Quan

Neural machine translation (NMT) becomes a new approach to machine translation and generates much more fluent results compared to statistical machine translation (SMT). However, SMT is usually better than NMT in translation adequacy. It is…

Computation and Language · Computer Science 2017-04-24 Long Zhou , Wenpeng Hu , Jiajun Zhang , Chengqing Zong
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