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User-Generated Text Corpus for Evaluating Japanese Morphological Analysis and Lexical Normalization


Apr 08, 2021
Shohei Higashiyama, Masao Utiyama, Taro Watanabe, Eiichiro Sumita

* NAACL-HLT 2021 

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Text Compression-aided Transformer Encoding


Feb 11, 2021
Zuchao Li, Zhuosheng Zhang, Hai Zhao, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita


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SJTU-NICT's Supervised and Unsupervised Neural Machine Translation Systems for the WMT20 News Translation Task


Oct 11, 2020
Zuchao Li, Hai Zhao, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita

* WMT20 

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A System for Worldwide COVID-19 Information Aggregation


Jul 28, 2020
Akiko Aizawa, Frederic Bergeron, Junjie Chen, Fei Cheng, Katsuhiko Hayashi, Kentaro Inui, Hiroyoshi Ito, Daisuke Kawahara, Masaru Kitsuregawa, Hirokazu Kiyomaru, Masaki Kobayashi, Takashi Kodama, Sadao Kurohashi, Qianying Liu, Masaki Matsubara, Yusuke Miyao, Atsuyuki Morishima, Yugo Murawaki, Kazumasa Omura, Haiyue Song, Eiichiro Sumita, Shinji Suzuki, Ribeka Tanaka, Yu Tanaka, Masashi Toyoda, Nobuhiro Ueda, Honai Ueoka, Masao Utiyama, Ying Zhong

* Poster on NLP COVID-19 Workshop at ACL 2020, 4 pages, 3 figures, 7 tables 

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Knowledge Distillation for Multilingual Unsupervised Neural Machine Translation


Apr 21, 2020
Haipeng Sun, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao

* Accepted to ACL 2020 

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Self-Training for Unsupervised Neural Machine Translation in Unbalanced Training Data Scenarios


Apr 09, 2020
Haipeng Sun, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao


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Explicit Reordering for Neural Machine Translation


Apr 08, 2020
Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita


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Reference Language based Unsupervised Neural Machine Translation


Apr 05, 2020
Zuchao Li, Hai Zhao, Rui Wang, Masao Utiyama, Eiichiro Sumita


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Modeling Future Cost for Neural Machine Translation


Feb 28, 2020
Chaoqun Duan, Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita, Conghui Zhu, Tiejun Zhao


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Robust Unsupervised Neural Machine Translation with Adversarial Training


Feb 28, 2020
Haipeng Sun, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao


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Pre-training via Leveraging Assisting Languages and Data Selection for Neural Machine Translation


Jan 23, 2020
Haiyue Song, Raj Dabre, Zhuoyuan Mao, Fei Cheng, Sadao Kurohashi, Eiichiro Sumita

* Work in progress. Submitted to a conference 

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Explicit Sentence Compression for Neural Machine Translation


Dec 27, 2019
Zuchao Li, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Zhuosheng Zhang, Hai Zhao

* Working in progress, part of this work is accepted in AAAI-2020 

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Probing Contextualized Sentence Representations with Visual Awareness


Nov 07, 2019
Zhuosheng Zhang, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Hai Zhao


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Document-level Neural Machine Translation with Inter-Sentence Attention


Oct 31, 2019
Shu Jiang, Rui Wang, Zuchao Li, Masao Utiyama, Kehai Chen, Eiichiro Sumita, Hai Zhao, Bao-liang Lu


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Hybrid Data-Model Parallel Training for Sequence-to-Sequence Recurrent Neural Network Machine Translation


Sep 09, 2019
Junya Ono, Masao Utiyama, Eiichiro Sumita

* 9 pages, 4 figures, 5 tables 

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An Empirical Study of Domain Adaptation for Unsupervised Neural Machine Translation


Aug 26, 2019
Haipeng Sun, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao


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Dynamic Sentence Sampling for Efficient Training of Neural Machine Translation


Oct 19, 2018
Rui Wang, Masao Utiyama, Eiichiro Sumita

* Due to the policy of our institue, with the agreement of all of the authors, we decide to withdraw this paper 

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Syntax-Directed Attention for Neural Machine Translation


Oct 15, 2018
Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao

* Due to the policy of our institute, with the agreement of all the authors, we decide to withdraw this paper 

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Exploring Recombination for Efficient Decoding of Neural Machine Translation


Oct 15, 2018
Zhisong Zhang, Rui Wang, Masao Utiyama, Eiichiro Sumita, Hai Zhao

* Due to the policy of our institute, with the agreement of all of the author, we decide to withdraw this paper 

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NICT's Corpus Filtering Systems for the WMT18 Parallel Corpus Filtering Task


Oct 12, 2018
Rui Wang, Benjamin Marie, Masao Utiyama, Eiichiro Sumita

* Due to the policy of our institute, with the agreement of all of the author, we decide to withdraw this paper 

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NICT's Neural and Statistical Machine Translation Systems for the WMT18 News Translation Task


Oct 12, 2018
Benjamin Marie, Rui Wang, Atsushi Fujita, Masao Utiyama, Eiichiro Sumita

* Due to the policy of our institue, with the agreement of all of the author, we decide to withdraw this paper 

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CytonMT: an Efficient Neural Machine Translation Open-source Toolkit Implemented in C++


Jun 02, 2018
Xiaolin Wang, Masao Utiyama, Eiichiro Sumita


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Neural Machine Translation with Supervised Attention


Sep 14, 2016
Lemao Liu, Masao Utiyama, Andrew Finch, Eiichiro Sumita

* This paper was submitted into COLING2016 on July 10, and it is under review 

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A Novel Bilingual Word Embedding Method for Lexical Translation Using Bilingual Sense Clique


Aug 02, 2016
Rui Wang, Hai Zhao, Sabine Ploux, Bao-Liang Lu, Masao Utiyama, Eiichiro Sumita

* under review by COLING-2016 

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