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Related papers: Difficulty-Aware Machine Translation Evaluation

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Machine translation (MT) systems are now able to provide very accurate results for high resource language pairs. However, for many low resource languages, MT is still under active research. In this paper, we develop and share a dataset to…

Computation and Language · Computer Science 2020-04-01 Asmelash Teka Hadgu , Adam Beaudoin , Abel Aregawi

This work presents an empirical approach to quantifying the loss of lexical richness in Machine Translation (MT) systems compared to Human Translation (HT). Our experiments show how current MT systems indeed fail to render the lexical…

Computation and Language · Computer Science 2019-07-01 Eva Vanmassenhove , Dimitar Shterionov , Andy Way

An important challenge in machine translation (MT) is to generate high-quality and diverse translations. Prior work has shown that the estimated likelihood from the MT model correlates poorly with translation quality. In contrast, quality…

Computation and Language · Computer Science 2024-10-17 Gonçalo R. A. Faria , Sweta Agrawal , António Farinhas , Ricardo Rei , José G. C. de Souza , André F. T. Martins

Evaluation plays a crucial role in development of Machine translation systems. In order to judge the quality of an existing MT system i.e. if the translated output is of human translation quality or not, various automatic metrics exist. We…

Computation and Language · Computer Science 2014-04-08 Aditi Kalyani , Hemant Kumud , Shashi Pal Singh , Ajai Kumar , Hemant Darbari

The recent shift from dedicated NMT systems to general-purpose LLMs has reshaped machine translation, with LLMs reported to produce more fluent, less literal output than their predecessors. We test whether this shift extends to the…

Computation and Language · Computer Science 2026-05-26 Malik Marmonier , Rachel Bawden , Benoît Sagot

Alignment with human preferences is an important step in developing accurate and safe large language models. This is no exception in machine translation (MT), where better handling of language nuances and context-specific variations leads…

Inferring evaluation scores based on human judgments is invaluable compared to using current evaluation metrics which are not suitable for real-time applications e.g. post-editing. However, these judgments are much more expensive to collect…

Computation and Language · Computer Science 2013-07-09 Ibrahim Sabek , Noha A. Yousri , Nagwa Elmakky , Mona Habib

One of the most important problems in machine translation (MT) evaluation is to evaluate the similarity between translation hypotheses with different surface forms from the reference, especially at the segment level. We propose to use word…

Computation and Language · Computer Science 2017-04-04 Junki Matsuo , Mamoru Komachi , Katsuhito Sudoh

We reassess the claims of human parity and super-human performance made at the news shared task of WMT 2019 for three translation directions: English-to-German, English-to-Russian and German-to-English. First we identify three potential…

Computation and Language · Computer Science 2020-05-13 Antonio Toral

While most neural machine translation (NMT) systems are still trained using maximum likelihood estimation, recent work has demonstrated that optimizing systems to directly improve evaluation metrics such as BLEU can substantially improve…

Computation and Language · Computer Science 2019-09-17 John Wieting , Taylor Berg-Kirkpatrick , Kevin Gimpel , Graham Neubig

By using a trigram model and fine-tuning a pretrained BERT model for sequence classification, we show that machine translation and human translation can be classified with an accuracy above chance level, which suggests that machine…

Computation and Language · Computer Science 2021-05-12 Yingxue Fu , Mark-Jan Nederhof

As a sequence-to-sequence generation task, neural machine translation (NMT) naturally contains intrinsic uncertainty, where a single sentence in one language has multiple valid counterparts in the other. However, the dominant methods for…

Computation and Language · Computer Science 2020-10-12 Xiangpeng Wei , Heng Yu , Yue Hu , Rongxiang Weng , Luxi Xing , Weihua Luo

The goal of translation, be it by human or by machine, is, given some text in a source language, to produce text in a target language that simultaneously 1) preserves the meaning of the source text and 2) achieves natural expression in the…

Computation and Language · Computer Science 2025-08-08 Gergely Flamich , David Vilar , Jan-Thorsten Peter , Markus Freitag

Neural Machine Translation (NMT) is an end-to-end learning approach for automated translation, with the potential to overcome many of the weaknesses of conventional phrase-based translation systems. Unfortunately, NMT systems are known to…

Given the rise of a new approach to MT, Neural MT (NMT), and its promising performance on different text types, we assess the translation quality it can attain on what is perceived to be the greatest challenge for MT: literary text.…

Computation and Language · Computer Science 2018-01-17 Antonio Toral , Andy Way

Although proper handling of discourse significantly contributes to the quality of machine translation (MT), these improvements are not adequately measured in common translation quality metrics. Recent works in context-aware MT attempt to…

Computation and Language · Computer Science 2023-06-28 Patrick Fernandes , Kayo Yin , Emmy Liu , André F. T. Martins , Graham Neubig

Unsupervised machine translation---i.e., not assuming any cross-lingual supervision signal, whether a dictionary, translations, or comparable corpora---seems impossible, but nevertheless, Lample et al. (2018) recently proposed a fully…

Computation and Language · Computer Science 2018-05-10 Anders Søgaard , Sebastian Ruder , Ivan Vulić

Automatic metrics play a crucial role in machine translation. Despite the widespread use of n-gram-based metrics, there has been a recent surge in the development of pre-trained model-based metrics that focus on measuring sentence…

Computation and Language · Computer Science 2023-07-11 Yiming Yan , Tao Wang , Chengqi Zhao , Shujian Huang , Jiajun Chen , Mingxuan Wang

English is the international standard of social research, but scholars are increasingly conscious of their responsibility to meet the need for scholarly insight into communication processes globally. This tension is as true in computational…

Computation and Language · Computer Science 2023-01-23 Edward W. Chew , William D. Weisman , Jingying Huang , Seth Frey

Despite achieving remarkable performance, machine translation (MT) research remains underexplored in terms of translating cultural elements in languages, such as idioms, proverbs, and colloquial expressions. This paper investigates the…

Computation and Language · Computer Science 2025-01-22 Minghan Wang , Viet-Thanh Pham , Farhad Moghimifar , Thuy-Trang Vu