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相关论文: Improving Lexical Choice in Neural Machine Transla…

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Neural machine translation models are often biased toward the limited translation references seen during training. To amend this form of overfitting, in this paper we propose fine-tuning the models with a novel training objective based on…

计算与语言 · 计算机科学 2021-06-07 Inigo Jauregi Unanue , Jacob Parnell , Massimo Piccardi

Translation into morphologically-rich languages challenges neural machine translation (NMT) models with extremely sparse vocabularies where atomic treatment of surface forms is unrealistic. This problem is typically addressed by either…

计算与语言 · 计算机科学 2020-02-28 Duygu Ataman , Wilker Aziz , Alexandra Birch

We present a framework for machine translation evaluation using neural networks in a pairwise setting, where the goal is to select the better translation from a pair of hypotheses, given the reference translation. In this framework,…

计算与语言 · 计算机科学 2017-10-06 Francisco Guzmán , Shafiq R. Joty , Lluís Màrquez , Preslav Nakov

There exists a token imbalance phenomenon in natural language as different tokens appear with different frequencies, which leads to different learning difficulties for tokens in Neural Machine Translation (NMT). The vanilla NMT model…

计算与语言 · 计算机科学 2020-10-12 Shuhao Gu , Jinchao Zhang , Fandong Meng , Yang Feng , Wanying Xie , Jie Zhou , Dong Yu

This paper demonstrates that word sense disambiguation (WSD) can improve neural machine translation (NMT) by widening the source context considered when modeling the senses of potentially ambiguous words. We first introduce three adaptive…

计算与语言 · 计算机科学 2018-10-08 Xiao Pu , Nikolaos Pappas , James Henderson , Andrei Popescu-Belis

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…

计算与语言 · 计算机科学 2017-08-22 Robert Östling , Jörg Tiedemann

Dealing with the complex word forms in morphologically rich languages is an open problem in language processing, and is particularly important in translation. In contrast to most modern neural systems of translation, which discard the…

神经与进化计算 · 计算机科学 2016-06-15 Ekaterina Vylomova , Trevor Cohn , Xuanli He , Gholamreza Haffari

Both research and commercial machine translation have so far neglected the importance of properly handling the spelling, lexical and grammar divergences occurring among language varieties. Notable cases are standard national varieties such…

计算与语言 · 计算机科学 2018-11-06 Surafel M. Lakew , Aliia Erofeeva , Marcello Federico

For different language pairs, word-level neural machine translation (NMT) models with a fixed-size vocabulary suffer from the same problem of representing out-of-vocabulary (OOV) words. The common practice usually replaces all these rare or…

计算与语言 · 计算机科学 2018-07-26 Yingting Wu , Hai Zhao

The neural language models (NLM) achieve strong generalization capability by learning the dense representation of words and using them to estimate probability distribution function. However, learning the representation of rare words is a…

计算与语言 · 计算机科学 2021-01-14 Yerbolat Khassanov , Zhiping Zeng , Van Tung Pham , Haihua Xu , Eng Siong Chng

In this paper we combine the advantages of a model using global source sentence contexts, the Discriminative Word Lexicon, and neural networks. By using deep neural networks instead of the linear maximum entropy model in the Discriminative…

计算与语言 · 计算机科学 2015-04-29 Thanh-Le Ha , Jan Niehues , Alex Waibel

Machine translation is a popular test bed for research in neural sequence-to-sequence models but despite much recent research, there is still a lack of understanding of these models. Practitioners report performance degradation with large…

计算与语言 · 计算机科学 2018-08-14 Myle Ott , Michael Auli , David Grangier , Marc'Aurelio Ranzato

Large Language Models (LLMs) have recently revolutionized the NLP field, while they still fall short in some specific down-stream tasks. In the work, we focus on utilizing LLMs to perform machine translation, where we observe that two…

计算与语言 · 计算机科学 2024-10-10 Weichuan Wang , Zhaoyi Li , Defu Lian , Chen Ma , Linqi Song , Ying Wei

Idioms are common in everyday language, but often pose a challenge to translators because their meanings do not follow from the meanings of their parts. Despite significant advances, machine translation systems still struggle to translate…

计算与语言 · 计算机科学 2023-10-24 Emmy Liu , Aditi Chaudhary , Graham Neubig

Traditional neural machine translation is limited to the topmost encoder layer's context representation and cannot directly perceive the lower encoder layers. Existing solutions usually rely on the adjustment of network architecture, making…

计算与语言 · 计算机科学 2020-11-04 Qiang Wang , Changliang Li , Yue Zhang , Tong Xiao , Jingbo Zhu

To improve the performance of Neural Machine Translation~(NMT) for low-resource languages~(LRL), one effective strategy is to leverage parallel data from a related high-resource language~(HRL). However, multilingual data has been found more…

计算与语言 · 计算机科学 2020-10-06 Luyu Gao , Xinyi Wang , Graham Neubig

Past vocabulary learning techniques identify relevant vocabulary before training, relying on statistical and entropy-based assumptions that largely neglect the role of model training. Empirically, we observe that trained translation models…

计算与语言 · 计算机科学 2025-04-02 Pin-Jie Lin , Ernie Chang , Yangyang Shi , Vikas Chandra

The transformer is a state-of-the-art neural translation model that uses attention to iteratively refine lexical representations with information drawn from the surrounding context. Lexical features are fed into the first layer and…

计算与语言 · 计算机科学 2019-07-01 Denis Emelin , Ivan Titov , Rico Sennrich

Factored neural machine translation (FNMT) is founded on the idea of using the morphological and grammatical decomposition of the words (factors) at the output side of the neural network. This architecture addresses two well-known problems…

计算与语言 · 计算机科学 2017-12-07 Mercedes García-Martínez , Loïc Barrault , Fethi Bougares

We tackle the problem of neural machine translation of mathematical formulae between ambiguous presentation languages and unambiguous content languages. Compared to neural machine translation on natural language, mathematical formulae have…

计算与语言 · 计算机科学 2023-05-29 Felix Petersen , Moritz Schubotz , Andre Greiner-Petter , Bela Gipp