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相关论文: An Exploration of Neural Sequence-to-Sequence Arch…

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Several mechanisms to focus attention of a neural network on selected parts of its input or memory have been used successfully in deep learning models in recent years. Attention has improved image classification, image captioning, speech…

机器学习 · 计算机科学 2017-03-08 Łukasz Kaiser , Samy Bengio

Automatic Post-Editing (APE) aims to correct systematic errors in a machine translated text. This is primarily useful when the machine translation (MT) system is not accessible for improvement, leaving APE as a viable option to improve…

计算与语言 · 计算机科学 2019-10-22 Rajen Chatterjee

Self-attentional models are a new paradigm for sequence modelling tasks which differ from common sequence modelling methods, such as recurrence-based and convolution-based sequence learning, in the way that their architecture is only based…

计算与语言 · 计算机科学 2019-09-13 Mansour Saffar Mehrjardi , Amine Trabelsi , Osmar R. Zaiane

Creating meta-embeddings for better performance in language modelling has received attention lately, and methods based on concatenation or merely calculating the arithmetic mean of more than one separately trained embeddings to perform…

计算与语言 · 计算机科学 2020-07-03 Qichen Li , Yuanqing Lin , Luofeng Zhou , Jian Li

The attentional mechanism has proven to be effective in improving end-to-end neural machine translation. However, due to the intricate structural divergence between natural languages, unidirectional attention-based models might only capture…

计算与语言 · 计算机科学 2016-04-25 Yong Cheng , Shiqi Shen , Zhongjun He , Wei He , Hua Wu , Maosong Sun , Yang Liu

Simultaneous neural machine translation(SNMT) models start emitting the target sequence before they have processed the source sequence. The recent adaptive policies for SNMT use monotonic attention to perform read/write decisions based on…

计算与语言 · 计算机科学 2021-09-08 Mohd Abbas Zaidi , Sathish Indurthi , Beomseok Lee , Nikhil Kumar Lakumarapu , Sangha Kim

Knowing which words have been attended to in previous time steps while generating a translation is a rich source of information for predicting what words will be attended to in the future. We improve upon the attention model of Bahdanau et…

神经与进化计算 · 计算机科学 2016-07-19 Zichao Yang , Zhiting Hu , Yuntian Deng , Chris Dyer , Alex Smola

Recent research in neural machine translation has explored flexible generation orders, as an alternative to left-to-right generation. However, training non-monotonic models brings a new complication: how to search for a good ordering when…

计算与语言 · 计算机科学 2021-12-17 António Góis , Kyunghyun Cho , André Martins

Attention mechanism, including global attention and local attention, plays a key role in neural machine translation (NMT). Global attention attends to all source words for word prediction. In comparison, local attention selectively looks at…

计算与语言 · 计算机科学 2019-09-20 Kehai Chen , Rui Wang , Masao Utiyama , Eiichiro Sumita , Tiejun Zhao

An attentional mechanism has lately been used to improve neural machine translation (NMT) by selectively focusing on parts of the source sentence during translation. However, there has been little work exploring useful architectures for…

计算与语言 · 计算机科学 2015-09-22 Minh-Thang Luong , Hieu Pham , Christopher D. Manning

Most neural machine translation models only rely on pairs of parallel sentences, assuming syntactic information is automatically learned by an attention mechanism. In this work, we investigate different approaches to incorporate syntactic…

计算与语言 · 计算机科学 2020-04-22 Emanuele Bugliarello , Naoaki Okazaki

A sequence-to-sequence model is a neural network module for mapping two sequences of different lengths. The sequence-to-sequence model has three core modules: encoder, decoder, and attention. Attention is the bridge that connects the…

计算与语言 · 计算机科学 2018-07-24 Andros Tjandra , Sakriani Sakti , Satoshi Nakamura

Attention-based autoregressive models have achieved state-of-the-art performance in various sequence-to-sequence tasks, including Text-To-Speech (TTS) and Neural Machine Translation (NMT), but can be difficult to train. The standard…

计算与语言 · 计算机科学 2022-11-08 Qingyun Dou , Mark Gales

Attention-based Neural Machine Translation (NMT) models suffer from attention deficiency issues as has been observed in recent research. We propose a novel mechanism to address some of these limitations and improve the NMT attention.…

计算与语言 · 计算机科学 2016-08-10 Baskaran Sankaran , Haitao Mi , Yaser Al-Onaizan , Abe Ittycheriah

Attention mechanism in sequence-to-sequence models is designed to model the alignments between acoustic features and output tokens in speech recognition. However, attention weights produced by models trained end to end do not always…

音频与语音处理 · 电气工程与系统科学 2022-04-27 Gene-Ping Yang , Hao Tang

This exploratory study investigates the potential of multilingual Automatic Post-Editing (APE) systems to enhance the quality of machine translations for low-resource Indo-Aryan languages. Focusing on two closely related language pairs,…

计算与语言 · 计算机科学 2024-10-24 Sourabh Deoghare , Diptesh Kanojia , Pushpak Bhattacharyya

Multi-head attentive neural architectures have achieved state-of-the-art results on a variety of natural language processing tasks. Evidence has shown that they are overparameterized; attention heads can be pruned without significant…

计算与语言 · 计算机科学 2020-05-15 Hao Peng , Roy Schwartz , Dianqi Li , Noah A. Smith

Auto-regressive sequence-to-sequence models with attention mechanisms have achieved state-of-the-art performance in various tasks including Text-To-Speech (TTS) and Neural Machine Translation (NMT). The standard training approach, teacher…

计算与语言 · 计算机科学 2021-04-06 Qingyun Dou , Yiting Lu , Potsawee Manakul , Xixin Wu , Mark J. F. Gales

We introduce a neural network with a recurrent attention model over a possibly large external memory. The architecture is a form of Memory Network (Weston et al., 2015) but unlike the model in that work, it is trained end-to-end, and hence…

神经与进化计算 · 计算机科学 2015-11-25 Sainbayar Sukhbaatar , Arthur Szlam , Jason Weston , Rob Fergus

In sequence to sequence learning, the self-attention mechanism proves to be highly effective, and achieves significant improvements in many tasks. However, the self-attention mechanism is not without its own flaws. Although self-attention…

计算与语言 · 计算机科学 2019-11-22 Guangxiang Zhao , Xu Sun , Jingjing Xu , Zhiyuan Zhang , Liangchen Luo