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陈 科海 (Chen, Kehai)Currently, I am a researcher of Advanced Translation Technology Laboratory (ATT-ASTREC), National Institute of Information and Communications Technology (NICT), Kyoto, Japan. My research interesting focuses on Machine Translation, and Natural Language Processing E-mail: khchen (as we know) nict.go.jp; chenkehai (as we know) gmail.com |
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Experience |
Postdoctoral Researcher in Advanced Translation Technology Laboratory, National Institute of Information and Communications Technology, Kyoto, Japan, 2018.11-Now. Ph.D in School of Computer Science of Technology, Harbin Institute of Technology (HIT), supervised by Prof. Tiejun Zhao, Harbin, China, 2013.09-2018.10. --Internship Research Fellow, NICT, co-supervised with Masao Utiyama, Rui Wang, Lemao Liu, Akihiro Tamura, and Eiichiro Sumita, 2017.01~2018.01. Master in Computer Science, University of Chinese Academy of Sciences (UCAS), Beijing, China, 2010.09-2013.07. Bachelor in Computer Science, Xi'an University of Technology (XAUT), Xi'an, China, 2006.09-2010.07.
Selected Publications [Google Scholar][Semantic Scholar][DBLP] |
Conferences
Content Word Aware Neural Machine Translation [Paper and Bib] Kehai Chen, Rui Wang, Masao Utiyama, and Eiichiro Sumita The 58th Annual Meeting of the Association for Computational Linguistics (ACL), Seattle, USA, July 2020Knowledge Distillation for Multilingual Unsupervised Neural Machine Translation [Paper and Bib] Haipeng Sun, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, and Tiejun Zhao The 58th Annual Meeting of the Association for Computational Linguistics (ACL), Seattle, USA, July 2020 Data-dependent Gaussian Prior Objective for Language Generation [Paper and Bib] Zuchao Li, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Zhuosheng Zhang, and Hai Zhao Eighth International Conference on Learning Representations (ICLR), Addis Ababa, Ethiopia, April 2020Neural Machine Translation with Universal Visual Representation [Paper and Bib] Zhuosheng Zhang, Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita, Zuchao Li, and Hai Zhao Eighth International Conference on Learning Representations (ICLR), Addis Ababa, Ethiopia, April 2020Explicit Sentence Compression for Neural Machine Translation [Paper and Bib] Zuchao Li, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Zhuosheng Zhang, and Hai Zhao Thirty-Fourth AAAI Conference on Artificial Intelligence (AAAI), New York, USA, February 2020NICT’s Machine Translation Systems for CCMT-2019 Translation Task [Paper and Bib][Poster] Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita China Conference on Machine Translation (CCMT-2019), Nanchang, China, Semtember 2019Recurrent Positional Embedding for Neural Machine Translation[Paper and Bib][Poster] Kehai Chen, Rui Wang, Masao Utiyama, and Eiichiro Sumita The 2019 Conference on Empirical Methods in Natural Language Processing and The 9th International Joint Conference on Natural Language Processing (EMNLP-IJCNLP), Hong Kong, China, November 2019NICT's Unsupervised Neural and Statistical Machine Translation Systems for the WMT19 News Translation Task[Paper and Bib] Benjamin Marie, Haipeng Sun, Rui Wang, Kehai Chen, Atsushi Fujita, Masao Utiyama and Eiichiro Sumita The 4th Conference on Machine Translation (WMT-2019), Florence, Italy, July 2019 Note: 1st in the only unsupervised MT task (German-Czech) by BLEU and human evaluationNeural Machine Translation with Reordering Embeddings[Paper and Bib][Slides] Kehai Chen, Rui Wang, Masao Utiyama, and Eiichiro Sumita The 57th Annual Meeting of the Association for Computational Linguistics (ACL), Florence, Italy, July 2019Unsupervised Bilingual Word Embedding Agreement for Unsupervised Neural Machine Translation [Paper and Bib] Haipeng Sun, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, and Tiejun Zhao The 57th Annual Meeting of the Association for Computational Linguistics (ACL), Florence, Italy, July 2019Sentence-Level Agreement for Neural Machine Translation [Paper and Bib] Mingming Yang, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, Min Zhang, and Tiejun Zhao The 57th Annual Meeting of the Association for Computational Linguistics (ACL), Florence, Italy, July 2019Lattice-Based Transformer Encoder for Neural Machine Translation [Paper and Bib] Fengshun Xiao, Jiangtong Li, Hai Zhao, Rui Wang, and Kehai Chen The 57th Annual Meeting of the Association for Computational Linguistics (ACL), Florence, Italy, July 2019Syntax-Directed Attention for Neural Machine Translation [Paper and Bib][Poster] Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita, and Tiejun Zhao The Thirty-Second AAAI Conference on Artificial Intelligence (AAAI), New Orleans, Lousiana, USA, February 2018Context-Aware Smoothing for Neural Machine Translation [Paper and Bib][Slides] Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita, and Tiejun Zhao The 8th International Joint Conference on Natural Language Processing (IJCNLP), Chinese Taipei, November 2017Neural Machine Translation with Source Dependency Representation [Paper and Bib][Slides] Kehai Chen, Rui Wang, Masao Utiyama, Lemao Liu, Akihiro Tamura, Eiichiro Sumita, and Tiejun Zhao The 2017 Conference on Empirical Methods in Natural Language Processing (EMNLP), Copenhagen, Denmark, September 2017Instance Weighting for Neural Machine Translation Domain Adaptation [Paper and Bib][Poster] Rui Wang, Masao Utiyama, Lemao Liu, Kehai Chen, and Eiichro Sumita The 2017 Conference on Empirical Methods in Natural Language Processing (EMNLP), Copenhagen, Denmark, September 2017Translation Prediction with Source Dependency-Based Context Representation [Paper and Bib][Poster] Kehai Chen, Tiejun Zhao, Muyun Yang, and Lemao Liu The Thirty-First AAAI Conference on Artificial Intelligence (AAAI), San Francisco, California, USA, February 2017Improving Dependency Parsing on Clinical Text with Syntactic Clusters from Web Text [Paper and Bib] Xiuming Qiao, Hailong Cao, Tiejun Zhao, and Kehai Chen The International Conference on Neural Information Processing (ICONIP), Kyoto, Japan, September 2016
Journals
A Novel Sentence-Level Agreement Architecture for Neural Machine Translation [Paper and Bib] Mingming Yang, Rui Wang, Kehai Chen, Xing Wang, Tiejun Zhao, and Min Zhang IEEE/ACM Transactions on Audio, Speech, and Language Processing (TASLP), Accepted, 2020Unsupervised Neural Machine Translation for Similar and Distant Language Pairs: An Empirical Study [Paper and Bib] Haipeng Sun, Rui Wang, Masao Utiyama, Benjamin Marie, Kehai Chen, Eiichiro Sumita, and Tiejun Zhao ACM Transactions on Asian and Low-Resource Language Information Processing (TALLIP), Accepted, 2020Towards More Diverse Input Representation for Neural Machine Translation [Paper and Bib] Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita, Tiejun Zhao, Muyun Yang, and Hai Zhao IEEE/ACM Transactions on Audio, Speech, and Language Processing (TASLP), vol. 28, pp. 1586-1597, December 2020Unsupervised Neural Machine Translation with Cross-lingual Language Representation Agreement [Paper and Bib] Haipeng Sun, Rui Wang, Kehai Chen, Masao Utiyama, Eiichiro Sumita, and Tiejun Zhao IEEE/ACM Transactions on Audio, Speech, and Language Processing (TASLP), vol. 28, pp. 1170-1182, December 2020A Hierarchical Clustering Approach to Fuzzy Semantic Representation of Rare Words in Neural Machine Translation [Paper and Bib] Muyun Yang, Shujie Liu, Kehai Chen*, Hongyang Zhang, Enbo Zhao, and Tiejun Zhao IEEE Transactions on Fuzzy Systems (TFS), vol. 28, no. 5, pp. 992-1002, May 2020Neural Machine Translation with Target-Attention Model [Paper and Bib] Mingming Yang, Min Zhang, Kehai Chen, Rui Wang, and Tiejun Zhao IEICE Transactions on Information and Systems, Vol.E103-D, No.03, pp.684-694, 2020Neural Machine Translation with Sentence-level Topic Context [Paper and Bib] Kehai Chen, Rui Wang, Masao Utiyama, Eiichiro Sumita, and Tiejun Zhao IEEE/ACM Transactions on Audio, Speech, and Language Processing (TASLP), vol. 27, no. 12, pp. 1970-1984, December 2019A Bilingual Adversarial Autoencoder for Unsupervised Bilingual Lexicon Induction [Paper and Bib] Xuefeng Bai, Hailong Cao, Kehai Chen, and Tiejun Zhao IEEE/ACM Transactions on Audio, Speech, and Language Processing (TASLP), vol. 27, no. 10, pp. 1639-1648, October 2019Automatic Diagnosis of Cardiac Arrhythmia in Electrocardiograms via Multigranulation Computing [Paper and Bib] Fenghuan Li, Kehai Chen*, Jie Ling, Yinwei Zhan, and Gunasekaran Manogaran Applied Soft Computing, Volume 80, Pages 400-413, July 2019Syntax-Based Context Representation for Statistical Machine Translation [Paper and Bib] Kehai Chen, Tiejun Zhao, and Muyun Yang IEICE Transactions on Information and Systems, vol. E101.D, no. 12, pp. 3226-3237, December 2018Sentence Selection and Weighting for Neural Machine Translation Domain Adaptation [Paper and Bib] Rui Wang, Masao Utiyama, Andrew Finch, Lemao Liu, Kehai Chen, and Eiichro Sumita IEEE/ACM Transactions on Audio, Speech, and Language Processing (TASLP), vol. 26, no. 10, pp. 1727-1741, October 2018A Neural Approach to Source Dependency-Based Context Model for Statistical Machine Translation [Paper and Bib] Kehai Chen, Tiejun Zhao, Muyun Yang, Lemao Liu, Akihiro Tamura, Rui Wang, Masao Utiyama, and Eiichro Sumita IEEE/ACM Transactions on Audio, Speech, and Language Processing (TASLP), vol. 26, no. 2, pp. 266-280, February 2018
Academic Services |
2021: AAAI (Senior Program Committee), EACL 2020: ACL, NeurIPS, AAAI, EMNLP, COLING, NLPCC, AACL-IJCNLP, CCL, CCMT 2019: AAAI, EMNLP, NAACL, CCL 2018: EMNLP 2017: ACL Program Committee Member
IEEE/ACM Transactions on Audio, Speech, and Language Processing ACM Computing Surveys Artificial Intelligence Review ACM Transactions on Asian and Low-Resource Language Information Processing Natural Language Engineering Neural Computing and Applications Journal Reviewer