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In Machine Translation, assessing the quality of a large amount of automatic translations can be challenging. Automatic metrics are not reliable when it comes to high performing systems. In addition, resorting to human evaluators can be…

Computation and Language · Computer Science 2021-05-31 Vânia Mendonça , Ricardo Rei , Luisa Coheur , Alberto Sardinha , Ana Lúcia Santos

We present MAATS, a Multi Agent Automated Translation System that leverages the Multidimensional Quality Metrics (MQM) framework as a fine-grained signal for error detection and refinement. MAATS employs multiple specialized AI agents, each…

Computation and Language · Computer Science 2025-08-11 George Wang , Jiaqian Hu , Safinah Ali

Multimodal machine translation (MMT) is a challenging task that seeks to improve translation quality by incorporating visual information. However, recent studies have indicated that the visual information provided by existing MMT datasets…

Computer Vision and Pattern Recognition · Computer Science 2024-04-30 Xinyu Ma , Xuebo Liu , Derek F. Wong , Jun Rao , Bei Li , Liang Ding , Lidia S. Chao , Dacheng Tao , Min Zhang

Neural machine translation represents an exciting leap forward in translation quality. But what longstanding weaknesses does it resolve, and which remain? We address these questions with a challenge set approach to translation evaluation…

Computation and Language · Computer Science 2017-08-30 Pierre Isabelle , Colin Cherry , George Foster

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

We show that the state of the art Transformer Machine Translation (MT) model is not biased towards monotonic reordering (unlike previous recurrent neural network models), but that nevertheless, long-distance dependencies remain a challenge…

Computation and Language · Computer Science 2019-09-26 Leshem Choshen , Omri Abend

We present FRMT, a new dataset and evaluation benchmark for Few-shot Region-aware Machine Translation, a type of style-targeted translation. The dataset consists of professional translations from English into two regional variants each of…

Computation and Language · Computer Science 2023-10-04 Parker Riley , Timothy Dozat , Jan A. Botha , Xavier Garcia , Dan Garrette , Jason Riesa , Orhan Firat , Noah Constant

Evaluating translation models is a trade-off between effort and detail. On the one end of the spectrum there are automatic count-based methods such as BLEU, on the other end linguistic evaluations by humans, which arguably are more…

Computation and Language · Computer Science 2019-03-29 Robert Schwarzenberg , David Harbecke , Vivien Macketanz , Eleftherios Avramidis , Sebastian Möller

Building machine translation (MT) test sets is a relatively expensive task. As MT becomes increasingly desired for more and more language pairs and more and more domains, it becomes necessary to build test sets for each case. In this paper,…

Computation and Language · Computer Science 2014-10-22 Michael Bloodgood , Chris Callison-Burch

We present an open-source toolkit for neural machine translation (NMT). The new toolkit is mainly based on vaulted Transformer (Vaswani et al., 2017) along with many other improvements detailed below, in order to create a self-contained,…

Computation and Language · Computer Science 2022-03-09 Nguyen Hoang Quan , Nguyen Thanh Dat , Nguyen Hoang Minh Cong , Nguyen Van Vinh , Ngo Thi Vinh , Nguyen Phuong Thai , Tran Hong Viet

Modern machine translation (MT) systems depend on large parallel corpora, often collected from the Internet. However, recent evidence indicates that (i) a substantial portion of these texts are machine-generated translations, and (ii) an…

Computation and Language · Computer Science 2025-11-06 Cristian García-Romero , Miquel Esplà-Gomis , Felipe Sánchez-Martínez

Large language models (LLMs) have achieved strong performance in general machine translation, yet their ability in culture-aware scenarios remains poorly understood. To bridge this gap, we introduce CanMT, a Culture-Aware Novel-Driven…

Computation and Language · Computer Science 2026-04-28 Zekun Yuan , Yangfan Ye , Xiaocheng Feng , Baohang Li , Qichen Hong , Yunfei Lu , Dandan Tu , Bing Qin

The effect of translationese has been studied in the field of machine translation (MT), mostly with respect to training data. We study in depth the effect of translationese on test data, using the test sets from the last three editions of…

Computation and Language · Computer Science 2019-06-20 Mike Zhang , Antonio Toral

We present an alternative method of evaluating Quality Estimation systems, which is based on a linguistically-motivated Test Suite. We create a test-set consisting of 14 linguistic error categories and we gather for each of them a set of…

Computation and Language · Computer Science 2019-10-17 Avramidis Eleftherios , Vivien Macketanz , Arle Lommel , Hans Uszkoreit

Machine Translation (MT) system generally aims at automatic representation of source language into target language retaining the originality of context using various Natural Language Processing (NLP) techniques. Among various NLP methods,…

Computation and Language · Computer Science 2026-03-04 Sudhansu Bala Das , Divyajoti Panda , Tapas Kumar Mishra , Bidyut Kr. Patra

In this paper, we describe compare-mt, a tool for holistic analysis and comparison of the results of systems for language generation tasks such as machine translation. The main goal of the tool is to give the user a high-level and coherent…

Computation and Language · Computer Science 2019-09-20 Graham Neubig , Zi-Yi Dou , Junjie Hu , Paul Michel , Danish Pruthi , Xinyi Wang , John Wieting

Neologism-aware machine translation aims to translate source sentences containing neologisms into target languages. This field remains underexplored compared with general machine translation (MT). In this paper, we propose an agentic…

Computation and Language · Computer Science 2026-05-26 Zhongtao Miao , Kaiyan Zhao , Masaaki Nagata , Yoshimasa Tsuruoka

Large Language Models (LLMs) have shown remarkable capabilities in processing both natural and programming languages, which have enabled various applications in software engineering, such as requirement engineering, code generation, and…

Software Engineering · Computer Science 2024-01-12 Ziyu Li , Donghwan Shin

In this paper we provide the largest published comparison of translation quality for phrase-based SMT and neural machine translation across 30 translation directions. For ten directions we also include hierarchical phrase-based MT.…

Computation and Language · Computer Science 2016-12-01 Marcin Junczys-Dowmunt , Tomasz Dwojak , Hieu Hoang

Neural Machine Translation (NMT) systems are typically evaluated using automated metrics that assess the agreement between generated translations and ground truth candidates. To improve systems with respect to these metrics, NLP researchers…

Computation and Language · Computer Science 2020-11-30 Nicholas Roberts , Davis Liang , Graham Neubig , Zachary C. Lipton