2017~: The Japanese Society for Artificial Intelligence
2013~: Association for Computational Linguistics
2011~: Association for Natural Language Processing
Research Grants & Projects
Image-pivoted paraphrase extraction for deeper natural language and image understanding
Japan Science and Technology Agency (JST): ACT-I
Project Year: Oct 2017-Mar 2019, Investigator(s): Chenhui Chu
2017~: Reviewer of the Computational Linguistics (CL) Journal
2016~: Reviewer of Iranian Journal of Science and Technology, Transactions of Electrical Engineering (ISTE)
2016~: Reviewer of Journal of Information Processing (JIP)
2015~: Reviewer of ACM TALLIP
2015: Member of guest editorial board for JNLE Special Issue: Machine Translation Using Comparable Corpora
International Conferences
Member of WAT 2019 Program Committee
Member of AAAI 2019 Program Committee
Member of CWMT 2018 Program Committee
Member of WMT 2018 Program Committee
Reviewer of EMNLP 2018
Secondary Reviewer of ICMR 2018
Member of ACL 2018 Program Committee
Member of IJCAI-ECAI 2018 Program Committee
Member of LREC 2018 Scientific Committee
Member of WAT 2017 Program Committee
Member of PSLT 2017 Program Committee
Member of MT Summit XVI 2017 Program Committee
Reviewer of COLING 2016
Member of WAT 2016 Program Committee
Secondary Reviewer of NAACL 2016
Member of LREC 2016 Scientific Committee
Reviewer of SLSP 2015
Reviewer of EMNLP 2015
Publications
Doctoral Thesis
Integrated Parallel Data Extraction from Comparable Corpora for Statistical Machine Translation, (2015.2). [pdf][slides][bib]
Journal Papers
Chenhui Chu, Yu Shen, Fabien Cromieres and Sadao Kurohashi:
Constrained Partial Parsing Based Dependency Tree Projection for Tree-to-Tree Machine Translation,
Journal of Natural Language Processing (JNLP), Vol.24, No.2, pp.267-296, (2017.3).
Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
Integrated Parallel Sentence and Fragment Extraction from Comparable Corpora: A Case Study on Chinese-Japanese Wikipedia,
ACM Transactions on Asian and Low-Resource Language Information Processing (TALLIP), Vol.15, No.2, pp.10:1-10:22, (2015.12). [link][bib][resource]
Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
Parallel Sentence Extraction Based on Unsupervised Bilingual Lexicon Extraction from Comparable Corpora,
Journal of Natural Language Processing (JNLP), Vol.22, No.3, pp.139-170, (2015.9). [link][resource]
Chenhui Chu, Toshiaki Nakazawa, Daisuke Kawahara, Sadao Kurohashi:
Chinese-Japanese Machine Translation Exploiting Chinese Characters,
ACM Transactions on Asian Language Information Processing (TALIP), Vol.12, No.4, pp.16:1-16:25, (2013.10). [pdf][link][bib]
Book Chapters
Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
Chinese-Japanese Parallel Sentence Extraction from Quasi-Comparable and Comparable Corpora,
Book Chapter of Using Comparable Corpora for Under-Resourced Areas of Machine Translation, Springer, Chapter 7.3, pp.31-50, (2016).
Preprint Papers
Chenhui Chu, Raj Dabre and Sadao Kurohashi:
An Empirical Comparison of Simple Domain Adaptation Methods for Neural Machine Translation,
arXiv:1701.03214, (2017.1). [link][pdf]
Chenhui Chu and Sadao Kurohashi:
Supervised Syntax-based Alignment between English Sentences and Abstract Meaning Representation Graphs,
arXiv:1606.02126, (2016.6). [link][pdf][code]
International Conference Papers
2017
Chenhui Chu, Raj Dabre and Sadao Kurohashi:
An Empirical Comparison of Domain Adaptation Methods for Neural Machine Translation,
In Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics (ACL 2017 short), Vancouver, Canada, (2017.7). [arXiv version][poster]
2016
Chenhui Chu, Toshiaki Nakazawa, Daisuke Kawahara and Sadao Kurohashi:
SCTB: A Chinese Treebank in Scientific Domain,
In Proceedings of the 12th Workshop on Asian Language Resources (ALR12 2016), pp.59-67, Osaka, Japan, (2016.12). [pdf][slides][bib][resource]
Mo Shen, Wingmui Li, HyunJeong Choe, Chenhui Chu, Daisuke Kawahara and Sadao Kurohashi:
Consistent Word Segmentation, Part-of-Speech Tagging and Dependency Labelling Annotation for Chinese Language,
In Proceedings of the 26th International Conference on Computational Linguistics (COLING 2016), pp.298-308, Osaka, Japan, (2016.12). [pdf][bib][resource]
Yu Shen, Chenhui Chu, Fabien Cromieres and Sadao Kurohashi:
Cross-language Projection of Dependency Trees with Constrained Partial Parsing for Tree-to-Tree Machine Translation,
In Proceedings of ACL 2016 First Conference on Machine Translation (WMT 2016), pp.1-11, Berlin, Germany, (2016.8). [pdf][slides][bib]
Hitoshi Otsuki, Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
Dependency Forest based Word Alignment,
In Proceedings of the ACL 2016 Student Research Workshop (ACL-SRW 2016), pp.8-14, Berlin, Germany, (2016.8). [pdf][bib][code]
Chenhui Chu and Sadao Kurohashi:
Paraphrasing Out-of-Vocabulary Words with Word Embeddings and Semantic Lexicons for Low Resource Statistical Machine Translation,
In Proceedings of the 10th Conference on International Language Resources and Evaluation (LREC 2016), pp.644-648, Portoroz, Slovenia, (2016.5). [pdf][poster][bib]
Chenhui Chu, Raj Dabre and Sadao Kurohashi:
Parallel Sentence Extraction from Comparable Corpora with Neural Network Features,
In Proceedings of the 10th Conference on International Language Resources and Evaluation (LREC 2016), pp.2931-2935, Portoroz, Slovenia, (2016.5). [pdf][poster][bib]
Antoine Bourlon, Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
Simultaneous Sentence Boundary Detection and Alignment with Pivot-based Machine Translation Generated Lexicons,
In Proceedings of the 10th Conference on International Language Resources and Evaluation (LREC 2016), pp.2192-2198, Portoroz, Slovenia, (2016.5). [pdf][poster][bib][code]
2015
Raj Dabre, Chenhui Chu, Fabien Cromieres, Toshiaki Nakazawa and Sadao Kurohashi:
Large-scale Dictionary Construction via Pivot-based Statistical Machine Translation with Significance Pruning and Neural Network Features,
In Proceedings of the 29th Pacific Asia Conference on Language, Information and Computing (PACLIC 2015), pp.289-297, Shanghai, China, (2015.10). [pdf][bib][resource][code]
Yu Shen, Chenhui Chu, Fabien Cromieres and Sadao Kurohashi:
Cross-language Projection of Dependency Trees for Tree-to-tree Machine Translation,
In Proceedings of the 29th Pacific Asia Conference on Language, Information and Computing (PACLIC 2015), pp.80-88, Shanghai, China, (2015.10). [pdf][bib]
2014
Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
Improving Statistical Machine Translation Accuracy Using Bilingual Lexicon Extraction with Paraphrases,
In Proceedings of the 28th Pacific Asia Conference on Language, Information and Computing (PACLIC 2014), pp.262-271, Phuket, Thailand, (2014.12). [pdf][slides][bib]
Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
Constructing a Chinese-Japanese Parallel Corpus from Wikipedia,
In Proceedings of the 9th Conference on International Language Resources and Evaluation (LREC 2014), pp.642-647, Reykjavik, Iceland, (2014.5). [pdf][poster][bib][resource]
Chenhui Chu, Toshiaki Nakazawa, Sadao Kurohashi:
Iterative Bilingual Lexicon Extraction from Comparable Corpora with Topical and Contextual Knowledge,
In Proceedings of the 15th International Conference on Intelligent Text Processing and Computational Linguistics (CICLing 2014), Kathmandu, Nepal, (2014.4).
Springer Lecture Notes in Computer Science (LNCS) 8404, Part II, pp. 296-309.
(Best Student Paper Award) [pdf][slides][bib][code][award]
2013
Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
Accurate Parallel Fragment Extraction from Quasi-Comparable Corpora using Alignment Model and Translation Lexicon,
In Proceedings of the 6th International Joint Conference on Natural Language Processing (IJCNLP 2013, short paper), pp.1144-1150, Nagoya, Japan, (2013.10). [pdf][slides][bib][code]
Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
Chinese-Japanese Parallel Sentence Extraction from Quasi-Comparable Corpora,
In Proceedings of the 6th Workshop on Building and Using Comparable Corpora (BUCC 2013), pp.34-42, Sofia, Bulgaria, (2013.8). [pdf][slides][bib][code]
2012
Chenhui Chu, Toshiaki Nakazawa, Daisuke Kawahara and Sadao Kurohashi:
Exploiting Shared Chinese Characters in Chinese Word Segmentation Optimization for Chinese-Japanese Machine Translation,
In Proceedings of the 16th Annual Conference of the European Association for Machine Translation (EAMT 2012), pp.35-42, Trento, Italy, (2012.5). [pdf][slides][bib]
Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
Chinese Characters Mapping Table of Japanese, Traditional Chinese and Simplified Chinese,
In Proceedings of the 8th Conference on International Language Resources and Evaluation (LREC 2012), pp.2149-2152, Istanbul, Turkey, (2012.5). [pdf][poster][bib][resource]
2011
Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
Japanese-Chinese Phrase Alignment Using Common Chinese Characters Information,
In Proceedings of MT Summit XIII, pp.475-482, Xiamen, China, (2011.9). [pdf][poster][bib]
System Description Papers
Fabien Cromieres, Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
Kyoto University Participation to WAT 2016,
In Proceedings of the 3rd Workshop on Asian Translation (WAT 2016), pp.166-174, Osaka, Japan, (2016.12). [pdf][bib][code]
(1st Place in All 4 Tracks)
John Richardson, Raj Dabre, Chenhui Chu, Fabien Cromieres, Toshiaki Nakazawa and Sadao Kurohashi:
KyotoEBMT System Description for the 2nd Workshop on Asian Translation,
In Proceedings of the 2nd Workshop on Asian Translation (WAT 2015), pp. 54-60, Kyoto, Japan, (2015.10). [pdf][slides][poster][bib][code]
Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
EBMT System of Kyoto University in OLYMPICS Task at IWSLT 2012,
In Proceedings of the 9th International Workshop on Spoken Language Translation (IWSLT 2012), pp.96-101, Hong Kong, China, (2012.12). [pdf][poster][bib]
Domestic Conference and Other Papers
Chenhui Chu Mayu Otani, Yuta Nakashima:
Towards Image-pivoted Paraphrase Extraction,
YANS 2017, Naha, Japan, (2017.9) [poster]
Chenhui Chu, Raj Dabre and Sadao Kurohashi:
An Empirical Comparison of Simple Domain Adaptation Methods for Neural Machine Translation,
In Proceedings of the 23th Annual Meeting of the Association for Natural Language Processing (NLP 2017), pp.707-710, Tsukuba, Japan, (2017.3). [poster]
Hitoshi Otsuki, Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
Hierarchical Word Alignment based on Dependency Forest,
In Proceedings of the 22th Annual Meeting of the Association for Natural Language Processing (NLP 2016), pp.1101-1104, Sendai, Japan, (2016.3).
Chenhui Chu, Raj Dabre, Toshiaki Nakazawa and Sadao Kurohashi:
Large-scale Japanese-Chinese Scientific Dictionary Construction via Pivot-based Statistical Machine Translation,
In Proceedings of the 21th Annual Meeting of the Association for Natural Language Processing (NLP 2015), pp.99-102, Kyoto, Japan, (2015.3). [pdf][poster]
Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
Iterative Bilingual Lexicon Extraction from Comparable Corpora Using Topic Model and Context Based Methods,
In Proceedings of the 20th Annual Meeting of the Association for Natural Language Processing (NLP 2014), pp.729-732, Sapporo, Japan, (2014.3). [pdf][slides][bib]
Chenhui Chu, Toshiaki Nakazawa and Sadao Kurohashi:
Japanese-Chinese Phrase Alignment Exploiting Shared Chinese Characters,
In Proceedings of the 18th Annual Meeting of the Association for Natural Language Processing (NLP 2012), pp.143-146, Hiroshima, Japan, (2012.3). [pdf][slides][bib]
Chenhui Chu and Keiji Shinzato:
Chinese-Japanese Search Query Translation System,
In Proceedings of 4th Rakuten R&D Symposium, Tokyo, Japan, (2011.11). [pdf][poster][bib]
![[award]](pubdb/CICLing2014/CICLing2014.jpg){kind=link}