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相关论文: Correcting Length Bias in Neural Machine Translati…

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This study mainly investigates two common decoding problems in neural keyphrase generation: sequence length bias and beam diversity. To tackle the problems, we introduce a beam search decoding strategy based on word-level and ngram-level…

计算与语言 · 计算机科学 2023-10-31 Iftitahu Ni'mah , Vlado Menkovski , Mykola Pechenizkiy

The evolution of Neural Machine Translation (NMT) has been significantly influenced by six core challenges (Koehn and Knowles, 2017), which have acted as benchmarks for progress in this field. This study revisits these challenges, offering…

计算与语言 · 计算机科学 2024-12-16 Jianhui Pang , Fanghua Ye , Longyue Wang , Dian Yu , Derek F. Wong , Shuming Shi , Zhaopeng Tu

Although unsupervised neural machine translation (UNMT) has achieved success in many language pairs, the copying problem, i.e., directly copying some parts of the input sentence as the translation, is common among distant language pairs,…

计算与语言 · 计算机科学 2023-06-06 Yihong Liu , Alexandra Chronopoulou , Hinrich Schütze , Alexander Fraser

The authors of (Cho et al., 2014a) have shown that the recently introduced neural network translation systems suffer from a significant drop in translation quality when translating long sentences, unlike existing phrase-based translation…

计算与语言 · 计算机科学 2014-10-08 Jean Pouget-Abadie , Dzmitry Bahdanau , Bart van Merrienboer , Kyunghyun Cho , Yoshua Bengio

Neural machine translation (NMT) has recently gained widespread attention because of its high translation accuracy. However, it shows poor performance in the translation of long sentences, which is a major issue in low-resource languages.…

计算与语言 · 计算机科学 2021-04-20 Seiichiro Kondo , Kengo Hotate , Masahiro Kaneko , Mamoru Komachi

Although Neural Machine Translation (NMT) models have advanced state-of-the-art performance in machine translation, they face problems like the inadequate translation. We attribute this to that the standard Maximum Likelihood Estimation…

计算与语言 · 计算机科学 2018-11-22 Xiang Kong , Zhaopeng Tu , Shuming Shi , Eduard Hovy , Tong Zhang

The standard training algorithm in neural machine translation (NMT) suffers from exposure bias, and alternative algorithms have been proposed to mitigate this. However, the practical impact of exposure bias is under debate. In this paper,…

计算与语言 · 计算机科学 2020-05-08 Chaojun Wang , Rico Sennrich

Neural Machine Translation systems built on top of Transformer-based architectures are routinely improving the state-of-the-art in translation quality according to word-overlap metrics. However, a growing number of studies also highlight…

计算与语言 · 计算机科学 2022-10-18 Shanya Sharma , Manan Dey , Koustuv Sinha

We investigate why neural machine translation (NMT) systems assign high probability to empty translations. We find two explanations. First, label smoothing makes correct-length translations less confident, making it easier for the empty…

计算与语言 · 计算机科学 2020-12-29 Xing Shi , Yijun Xiao , Kevin Knight

Although neural machine translation has achieved promising results, it suffers from slow translation speed. The direct consequence is that a trade-off has to be made between translation quality and speed, thus its performance can not come…

计算与语言 · 计算机科学 2018-09-11 Wen Zhang , Liang Huang , Yang Feng , Lei Shen , Qun Liu

Despite the success of neural machine translation (NMT), simultaneous neural machine translation (SNMT), the task of translating in real time before a full sentence has been observed, remains challenging due to the syntactic structure…

计算与语言 · 计算机科学 2020-10-06 Yun Chen , Liangyou Li , Xin Jiang , Xiao Chen , Qun Liu

Neural Machine Translation (NMT) is a new approach to machine translation that has shown promising results that are comparable to traditional approaches. A significant weakness in conventional NMT systems is their inability to correctly…

计算与语言 · 计算机科学 2015-06-02 Minh-Thang Luong , Ilya Sutskever , Quoc V. Le , Oriol Vinyals , Wojciech Zaremba

Neural machine translation (NMT) has recently achieved impressive results. A potential problem of the existing NMT algorithm, however, is that the decoding is conducted from left to right, without considering the right context. This paper…

计算与语言 · 计算机科学 2017-10-06 Aodong Li , Shiyue Zhang , Dong Wang , Thomas Fang Zheng

Neural Machine Translation (NMT) is a new approach for Machine Translation (MT), and due to its success, it has absorbed the attention of many researchers in the field. In this paper, we study NMT model on Persian-English language pairs, to…

计算与语言 · 计算机科学 2017-01-10 Mohaddeseh Bastan , Shahram Khadivi , Mohammad Mehdi Homayounpour

Although end-to-end Neural Machine Translation (NMT) has achieved remarkable progress in the past two years, it suffers from a major drawback: translations generated by NMT systems often lack of adequacy. It has been widely observed that…

计算与语言 · 计算机科学 2016-11-22 Zhaopeng Tu , Yang Liu , Lifeng Shang , Xiaohua Liu , Hang Li

We empirically investigate learning from partial feedback in neural machine translation (NMT), when partial feedback is collected by asking users to highlight a correct chunk of a translation. We propose a simple and effective way of…

计算与语言 · 计算机科学 2018-06-20 Pavel Petrushkov , Shahram Khadivi , Evgeny Matusov

While it has been shown that Neural Machine Translation (NMT) is highly sensitive to noisy parallel training samples, prior work treats all types of mismatches between source and target as noise. As a result, it remains unclear how samples…

计算与语言 · 计算机科学 2021-06-01 Eleftheria Briakou , Marine Carpuat

Neural machine translation (NMT) models are usually trained with the word-level loss using the teacher forcing algorithm, which not only evaluates the translation improperly but also suffers from exposure bias. Sequence-level training under…

计算与语言 · 计算机科学 2018-09-11 Chenze Shao , Yang Feng , Xilin Chen

Attentional sequence-to-sequence models have become the new standard for machine translation, but one challenge of such models is a significant increase in training and decoding cost compared to phrase-based systems. Here, we focus on…

计算与语言 · 计算机科学 2017-05-08 Jacob Devlin

In neural text generation such as neural machine translation, summarization, and image captioning, beam search is widely used to improve the output text quality. However, in the neural generation setting, hypotheses can finish in different…

计算与语言 · 计算机科学 2018-09-05 Liang Huang , Kai Zhao , Mingbo Ma