中文
相关论文

相关论文: Learning Decoupled Retrieval Representation for Ne…

200 篇论文

Context-aware neural machine translation (NMT) is a promising direction to improve the translation quality by making use of the additional context, e.g., document-level translation, or having meta-information. Although there exist various…

计算与语言 · 计算机科学 2020-10-20 Jingjing Huo , Christian Herold , Yingbo Gao , Leonard Dahlmann , Shahram Khadivi , Hermann Ney

In Multimodal Neural Machine Translation (MNMT), a neural model generates a translated sentence that describes an image, given the image itself and one source descriptions in English. This is considered as the multimodal image caption…

计算与语言 · 计算机科学 2018-06-01 Jean-Benoit Delbrouck , Stéphane Dupont , Omar Seddati

The objective of image captioning models is to bridge the gap between the visual and linguistic modalities by generating natural language descriptions that accurately reflect the content of input images. In recent years, researchers have…

计算机视觉与模式识别 · 计算机科学 2024-05-24 Sara Sarto , Marcella Cornia , Lorenzo Baraldi , Alessandro Nicolosi , Rita Cucchiara

In recent years, many deep-learning based models are proposed for text classification. This kind of models well fits the training set from the statistical point of view. However, it lacks the capacity of utilizing instance-level information…

计算与语言 · 计算机科学 2017-08-29 Zhiguo Wang , Wael Hamza , Linfeng Song

Conventional retrieval-augmented neural machine translation (RANMT) systems leverage bilingual corpora, e.g., translation memories (TMs). Yet, in many settings, monolingual corpora in the target language are often available. This work…

计算与语言 · 计算机科学 2025-10-02 Maxime Bouthors , Josep Crego , François Yvon

Conducting text retrieval in a dense learned representation space has many intriguing advantages over sparse retrieval. Yet the effectiveness of dense retrieval (DR) often requires combination with sparse retrieval. In this paper, we…

信息检索 · 计算机科学 2020-10-22 Lee Xiong , Chenyan Xiong , Ye Li , Kwok-Fung Tang , Jialin Liu , Paul Bennett , Junaid Ahmed , Arnold Overwijk

Prior work has proved that Translation memory (TM) can boost the performance of Neural Machine Translation (NMT). In contrast to existing work that uses bilingual corpus as TM and employs source-side similarity search for memory retrieval,…

计算与语言 · 计算机科学 2021-06-03 Deng Cai , Yan Wang , Huayang Li , Wai Lam , Lemao Liu

Nearest neighbor (kNN) methods have been gaining popularity in recent years in light of advances in hardware and efficiency of algorithms. There is a plethora of methods to choose from today, each with their own advantages and…

机器学习 · 计算机科学 2017-03-01 Daniel Zoran , Balaji Lakshminarayanan , Charles Blundell

Neural Machine Translation (NMT) has achieved notable success in recent years. Such a framework usually generates translations in isolation. In contrast, human translators often refer to reference data, either rephrasing the intricate…

计算与语言 · 计算机科学 2019-08-28 Han Fu , Chenghao Liu , Jianling Sun

Neural machine translation is a recently proposed approach to machine translation. Unlike the traditional statistical machine translation, the neural machine translation aims at building a single neural network that can be jointly tuned to…

计算与语言 · 计算机科学 2016-05-23 Dzmitry Bahdanau , Kyunghyun Cho , Yoshua Bengio

In this paper, we study the problem of enabling neural machine translation (NMT) to reuse previous translations from similar examples in target prediction. Distinguishing reusable translations from noisy segments and learning to reuse them…

计算与语言 · 计算机科学 2019-12-02 Qian Cao , Shaohui Kuang , Deyi Xiong

Low-frequency word prediction remains a challenge in modern neural machine translation (NMT) systems. Recent adaptive training methods promote the output of infrequent words by emphasizing their weights in the overall training objectives.…

计算与语言 · 计算机科学 2021-12-30 Tong Zhang , Wei Ye , Baosong Yang , Long Zhang , Xingzhang Ren , Dayiheng Liu , Jinan Sun , Shikun Zhang , Haibo Zhang , Wen Zhao

Non-parametric, k-nearest-neighbor algorithms have recently made inroads to assist generative models such as language models and machine translation decoders. We explore whether such non-parametric models can improve machine translation…

计算与语言 · 计算机科学 2023-05-24 Jiayi Wang , Ke Wang , Yuqi Zhang , Yu Zhao , Pontus Stenetorp

Retrieval-augmented machine translation leverages examples from a translation memory by retrieving similar instances. These examples are used to condition the predictions of a neural decoder. We aim to improve the upstream retrieval step…

计算与语言 · 计算机科学 2024-05-27 Maxime Bouthors , Josep Crego , François Yvon

Although the self-supervised pre-training of transformer models has resulted in the revolutionizing of natural language processing (NLP) applications and the achievement of state-of-the-art results with regard to various benchmarks, this…

计算与语言 · 计算机科学 2023-01-26 Xiang Chen , Xin Xie , Zhen Bi , Hongbin Ye , Shumin Deng , Ningyu Zhang , Huajun Chen

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

The dominant neural machine translation (NMT) models apply unified attentional encoder-decoder neural networks for translation. Traditionally, the NMT decoders adopt recurrent neural networks (RNNs) to perform translation in a left-toright…

计算与语言 · 计算机科学 2018-02-06 Xiangwen Zhang , Jinsong Su , Yue Qin , Yang Liu , Rongrong Ji , Hongji Wang

Recent years has witnessed dramatic progress of neural machine translation (NMT), however, the method of manually guiding the translation procedure remains to be better explored. Previous works proposed to handle such problem through…

计算与语言 · 计算机科学 2019-02-01 Ya Li , Xinyu Liu , Dan Liu , Xueqiang Zhang , Junhua Liu

Retrieval-augmented language models (LMs) use non-parametric memory to substantially outperform their non-retrieval counterparts on perplexity-based evaluations, but it is an open question whether they achieve similar gains in few- and…

计算与语言 · 计算机科学 2022-11-03 Weijia Shi , Julian Michael , Suchin Gururangan , Luke Zettlemoyer

Naive Bayes Nearest Neighbour (NBNN) is a simple and effective framework which addresses many of the pitfalls of K-Nearest Neighbour (KNN) classification. It has yielded competitive results on several computer vision benchmarks. Its central…

机器学习 · 计算机科学 2016-07-12 Daniel Jiwoong Im , Graham W. Taylor