Publications

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2017.09 Proceedings (reviewed) Tree as a Pivot: Syntactic Matching Methods in Pivot Translation Akiva Miura, Graham Neubig, Katsuhito Sudoh, Satoshi Nakamura Proc. of the Second Conference on Machine Translation 90-98 ACL Anthology 
2017.08 Proceedings (reviewed) An Empirical Study of Mini-Batch Creation Strategies for Neural Machine Translation Makoto Morishita, Yusuke Oda, Graham Neubig, Koichiro Yoshino, Katsuhito Sudoh, Satoshi Nakamura Proc. of the 1st Workshop on Neural Machine Translation 61-68 ACL Anthology 
2016.12 Proceedings (reviewed) Exploring Text Links for Coherent Multi-Document Summarization Xun Wang, Masaaki Nishino, Tsutomu Hirao, Katsuhito Sudoh, Masaaki Nagata Proc. of COLING 2016, the 26th International Conference on Computational Linguistics 213-223 ACL Anthology 
2016.12 Proceedings (reviewed) Neural Reordering Model Considering Phrase Translation and Word Alignment for Phrase-based Translation Shin Kanouchi, Katsuhito Sudoh, Mamoru Komachi Proc. of the 3rd Workshop on Asian Translation (WAT2016)  94-103 ACL Anthology 
2016.12 Proceedings (shared task) Chinese-to-Japanese Patent Machine Translation based on Syntactic Pre-ordering for WAT 2016 Katsuhito Sudoh, Masaaki Nagata Proc. of the 3rd Workshop on Asian Translation (WAT2016)  211-215 ACL Anthology 
2015.10 Proceedings (reviewed) Enhanced Word Embeddings from a Hierarchical Neural Language Model Xun Wang, Katsuhito Sudoh, Masaaki Nagata Proc. of the 24th ACM International Conference on Information and Knowledge Management (CIKM '15) 1927-1930 ACM DL 
2015.08 Article Summarization Based on Task-Oriented Discourse Parsing Xun Wang, Yasuhisa Yoshida, Tsutomu Hirao, Katsuhito Sudoh, Masaaki Nagata IEEE/ACM Transactions on Audio, Speech, and Language Processing (Volume 23, No. 8) 1358-1367 IEEE Xplore 
2015.07 Proceedings (reviewed) Discriminative Preordering Meets Kendall's Tau Maximization Sho Hoshino, Yusuke Miyao, Katsuhito Sudoh, Katsuhiko Hayashi, Masaaki Nagata Proc. of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing (Volume 2: Short Papers) 139-144 ACL Anthology 
2015.05 Proceedings (reviewed) Rating Entities and Aspects Using a Hierarchical Model Xun Wang, Katsuhito Sudoh, Masaaki Nagata Proc. of the 19th Pacific-Asia Conference on Knowledge Discovery and Data Mining 39-51 SpringerLink 
2015.05 Proceedings (reviewed) Empty Category Detection With Joint Context-Label Embeddings Xun Wang, Katsuhito Sudoh, Masaaki Nagata Proceedings of the 2015 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies  263-271 ACL Anthology 
2014.12 Article Noise-aware Character Alignment for Extracting Transliteration Fragments Katsuhito Sudoh, Shinsuke Mori, Masaaki Nagata Journal of Natural Language Processing (Volume 21, Number 6) 1107-1131 J-STAGE 
2014.12 Proceedings (reviewed) The NAIST-NTT TED Talk Treebank Graham Neubig, Katsuhito Sudoh, Yusuke Oda, Kevin Duh, Hajime Tsukada, Masaaki Nagata Proc. of the International Workshop on Spoken Language Translation (IWSLT 2014) 265-270 MT Archive (PDF) 
2014.12 Proceedings (shared task) NTT-NAIST syntax-based SMT systems for IWSLT 2014 Katsuhito Sudoh, Graham Neubig, Kevin Duh, Katsuhiko Hayashi Proc. of the 11th International Workshop on Spoken Language Translation (IWSLT 2014) 127-133 MT Archinve (PDF) 
2014.10 Proceedings (reviewed) Japanese-to-English Patent Translation System based on Domain-adapted Word Segmentation and Post-ordering Katsuhito Sudoh, Masaaki Nagata, Shinsuke Mori, Tatsuya Kawahara Proc. of the 11th Biennial Conference of the Association for Machine Translation in the Americas (Vol. 1: MT Researchers Track) 234-248 MT Archive (PDF) 
2014.09 Article Incremental Word Re-Ordering and Article Generation: Its Application to Japanese-to-English Machine Translation (単語並べ替えと冠詞生成の同時逐次処理:日英機械翻訳への適用) Katsuhiko Hayashi, Katsuhito Sudoh, Hajime Tsukada, Jun Suzuki, Masaaki Nagata Journal of Natural Language Processing (Volume 21, Number 5) 1037-1057 J-STAGE 
2014.06 Article Unlabeled Dependency Parsing Based Pre-reordering for Chinese-to-Japanese SMT Dan Han, Pascual Martinez-Gomez, Yusuke Miyao, Katsuhito Sudoh, Masaaki Nagata Journal of Natural Language Processing (Volume 21, No.3) 485-514 J-STAGE 
2014.06 Article Evaluating Translation Quality with Word Order Correlations (語順の相関に基づく機械翻訳の自動評価法) Tsutomu Hirao, Hideki Isozaki, Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata Journal of Natural Language Processing (Volume 21, No.3) 421-444 J-STAGE 
2013.12 Proceedings (reviewed) Post-dialogue Recognition Confidence Scoring for Improving Statistical Language Models using Untranscribed Dialogue Data Katsuhito Sudoh and Mikio Nakano Proc. of IEEE Workshop on Automatic Speech Recognition and Understanding (ASRU '03) 447-452 IEEE Explore 
2013.12 Proceedings (shared task) NTT-NAIST SMT systems for IWSLT 2013 Katsuhito Sudoh, Graham Neubig, Kevin Duh, Hajime Tsukada Proc of the 10th International Workshop on Spoken Language Translation (IWSLT 2013)  MT Archive (PDF) 
2013.11 Proceedings (reviewed) Effects of Parsing Errors on Pre-Reordering Performance for Chinese-to-Japanese SMT Dan Han, Pascual Martinez-Gomez, Yusuke Miyao, Katsuhito Sudoh, Masaaki Nagata Proc. of the 27th Pacific Asia Conference on Language, Information, and Computation (PACLIC 27)  267-276 ACL Anthology 
2013.10 Proceedings (reviewed) Shift-Reduce Word Reordering for Machine Translation Katsuhiko Hayashi, Katsuhito Sudoh, Hajime Tsukada, Jun Suzuki, Masaaki Nagata Proc. of the 2013 Conference on Empirical Methods in Natural Language Processing  1382-1386 ACL Anthology 
2013.10 Proceedings (reviewed) Two-Stage Pre-ordering for Japanese-to-English Statistical Machine Translation Sho Hoshino, Yusuke Miyao, Katsuhito Sudoh, Masaaki Nagata Proc. of the Sixth International Joint Conference on Natural Language Processing  1062-1066 ACL Anthology 
2013.10 Proceedings (reviewed) Noise-Aware Character Alignment for Bootstrapping Statistical Machine Transliteration from Bilingual Corpora Katsuhito Sudoh, Shinsuke Mori, Masaaki Nagata Proc. of the 2013 Conference on Empirical Methods in Natural Language Processing  204-209 ACL Anthology 
2013.08 Article Syntax-Based Post-Ordering for Efficient Japenese-to-English Translation Katsuhito Sudoh, Xianchao Wu, Kevin Duh, Hajime Tsukada, Masaaki Nagata ACM Transactions on Asian Language Information Processing (Volume 11, Issue 3) Article No. 12 ACM DL 
2013.08 Proceedings (reviewed) Using unlabeled dependency parsing for pre-reordering for Chinese-to-Japanese statistical machine translation Dan Han, Pascual Martinez-Gomez, Yusuke Miyao, Katsuhito Sudoh, Masaaki Nagata Proc. of the Second Workshop on Hybrid Approaches to Translation  25-33 ACL Anthology 
2013.08 Proceedings (reviewed) Adaptation Data Selection using Neural Language Models: Experiments in Machine Translation Kevin Duh, Graham Neubig, Katsuhito Sudoh, Hajime Tsukada Proc. of the 51st Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)  678-683 ACL Anthology 
2013.06 Proceedings (shared task) NTT-NII Statistical Machine Translation for NTCIR-10 PatentMT Katsuhito Sudoh, Jun Suzuki, Hajime Tsukada, Masaaki Nagata, Sho Hoshino, Yusuke Miyao Proc. of the 10th NTCIR Conference on Evaluation of Information Access Technologies 294-300 NTCIR-10 
2012.09 Article HPSG-Based Preprocessing for English-to-Japanese Translation Hideki Isozaki, Katsuhito Sudoh, Hajime Tsukada, Kevin Duh ACM Transactions on Asian Language Information Processing Article No. 8 ACM DL 
2012.07 Proceedings (reviewed) Head Finalization Reordering for Chinese-to-Japanese Machine Translation Dan Han, Katsuhito Sudoh, Xianchao Wu, Kevin Duh, Hajime Tsukada, Masaaki Nagata Proc. of the Sixth Workshop on Syntax, Semantics and Structure in Statistical Translation  57-66 ACL Anthology 
2012.07 Proceedings (reviewed) Learning to Translate with Multiple Objectives Kevin Duh, Katsuhito Sudoh, Xianchao Wu, Hajime Tsukada, Masaaki Nagata Proc. of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers)  1-10 ACL Anthology 
2012.07 Proceedings (reviewed) Zero Pronoun Resolution can Improve the Quality of J-E Translation Hirotoshi Taira, Katsuhito Sudoh, Masaaki Nagata Proc. of the Sixth Workshop on Syntax, Semantics and Structure in Statistical Translation  111-118 ACL Anthology 
2012.07 Proceedings (reviewed) A Comparative Study of Target Dependency Structures for Statistical Machine Translation Xianchao Wu, Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata Proc. of the 50th Annual Meeting of the Association for Computational Linguistics (Volume 2: Short Papers)  100-104 ACL Anthology 
2011.12 Proceedings (shared task) Learning of Linear Ordering Problems and its Application to J-E Patent Translation in NTCIR-9 PatentMT Shuhei Kondo, Mamoru Komachi, Yuji Matsumoto, Katsuhito Sudoh, Kevin Duh, Hajime Tsukada Proc. of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies 641-645 NTCIR-9 
2011.12 Proceedings (shared task) NTT-UT Statistical Machine Translation in NTCIR-9 PatentMT Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata, Xianchao Wu, Takuya Matsuzaki, Jun'ichi Tsujii Proc. of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies 585-592 NTCIR-9 
2011.11 Proceedings (reviewed) Generalized Minimum Bayes Risk System Combination Kevin Duh, Katsuhito Sudoh, Xianchao Wu, Hajime Tsukada, Masaaki Nagata Proc. of 5th International Joint Conference on Natural Language Processing  1356-1360 ACL Anthology 
2011.11 Proceedings (reviewed) Extracting Pre-ordering Rules from Predicate-Argument Structures Xianchao Wu, Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata Proc. of 5th International Joint Conference on Natural Language Processing  29-37 ACL Anthology 
2011.09 Proceedings (reviewed) Alignment Inference and Bayesian Adaptation for Machine Translation Kevin Duh, Kastuhito Sudoh, Tomoharu Iwata, Hajime Tsukada Proc. of the Thirteenth Machine Translation Summit (MT Summit XIII) 114-121 MT Archive (PDF) 
2011.09 Proceedings (reviewed) Extracting Pre-ordering Rules from Chunk-based Dependency Trees for Japanese-to-English Translation Xianchao Wu, Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Masaaki Nagata Proc. of the Thirteenth Machine Translation Summit (MT Summit XIII)  300-307 MT Archive (PDF) 
2011.09 Proceedings (reviewed) Post-ordering in statistical machine translation Katsuhito Sudoh, Xianchao Wu, Kevin Duh, Hajime Tsukada, Masaaki Nagata Proc. of the Thirteenth Machine Translation Summit (MT Summit XIII)  316-323 MT Archive (PDF) 
2010.12 Proceedings (reviewed) Analysis of Translation Model Adaptation in Statistical Machine Translation Kevin Duh, Katsuhito Sudoh, Hajime Tsukada Proc. of the 7th International Workshop on Spoken Language Translation (IWSLT 2010) 243-250 MT Archive (PDF) 
2010.12 Proceedings (shared task) NTT statistical machine translation system for IWSLT 2010 Katsuhito Sudoh, Kevin Duh, Hajime Tsukada Proc. of the 7th International Workshop on Spoken Language Translation (IWSLT 2010) 147-152 MT Archive (PDF) 
2010.10 Proceedings (reviewed) Automatic Evaluation of Translation Quality for Distant Language Pairs Hideki Isozaki, Tsutomu Hirao, Kevin Duh, Katsuhito Sudoh, Hajime Tsukada Proc. of the 2010 Conference on Empirical Methods in Natural Language Processing  944-952 ACL Anthology 
2010.08 Proceedings (reviewed) Hierarchical Phrase-based Machine Translation with Word-based Reordering Model Katsuhiko Hayashi, Hajime Tsukada, Katsuhito Sudoh, Kevin Duh, Seiichi Yamamoto Proc. of the 23rd International Conference on Computational Linguistics (Coling 2010)  439-446 ACL Anthology 
2010.07 Proceedings (reviewed) N-Best Reranking by Multitask Learning Kevin Duh, Katsuhito Sudoh, Hajime Tsukada, Hideki Isozaki, Masaaki Nagata Proc. of the Joint Fifth Workshop on Statistical Machine Translation and MetricsMATR  375-383 ACL Anthology 
2010.07 Proceedings (reviewed) Divide and Translate: Improving Long Distance Reordering in Statistical Machine Translation Katsuhito Sudoh, Kevin Duh, Hajime Tsukada, Tsutomu Hirao, Masaaki Nagata Proc. of the Joint Fifth Workshop on Statistical Machine Translation and MetricsMATR  418-427 ACL Anthology 
2010.07 Proceedings (reviewed) Head Finalization: A Simple Reordering Rule for SOV Languages Hideki Isozaki, Katsuhito Sudoh, Hajime Tsukada, Kevin Duh Proc. of the Joint Fifth Workshop on Statistical Machine Translation and MetricsMATR  244-251 ACL Anthology 
2009.02 Article Named Entity Recognition from Speech Using Discriminative Models and Speech Recognition Confidence Katsuhito Sudoh, Hajime Tsukada, Hideki Isozaki Journal of Information Processing (Vol. 17) 72-81 J-STAGE 
2008.10 Proceedings (shared task) NTT statistical machine translation system for IWSLT 2008 Katsuhito Sudoh, Taro Watanabe, Jun Suzuki, Hajime Tsukada, Hideki Isozaki Proc. of the 5th International Workshop on Spoken Language Translation (IWSLT 2008) 92-97 MT Archive (PDF) 
2007.10 Proceedings (shared task) Larger Feature Set Approach for Machine Translation in IWSLT 2007 Taro Watanabe, Jun Suzuki, Katsuhito Sudoh, Hajime Tsukada, Hideki Isozaki Proc. of the 4th International Workshop on Spoken Language Translation  MT Archive (PDF) 
2006.07 Proceedings (reviewed) Incorporating Speech Recognition Confidence into Discriminative Named Entity Recognition of Speech Data Katsuhito Sudoh, Hajime Tsukada, Hideki Isozaki Proc. of the 21st International Conference on Computational Linguistics and 44th Annual Meeting of the Association for Computational Linguistics  617-624 ACL Anthology 
2005.09 Proceedings (reviewed) Tightly integrated spoken language understanding using word-to-concept translation Katsuhito Sudoh and Hajime Tsukada Proc. of Interspeech'2005 - Eurospeech, 9th European Conference on Speech Communication and Technology 429-432 ISCA Archive 
2005.04 Article Post-Dialogue Confidence Scoring for Unsupervised Statistical Language Model Training Katsuhito Sudoh Mikio Nakano Speech Communication (Volume 45, Issue 4) 387-400 ScienceDirect 
2005.03 Article Incorporating discourse features into confidence scoring of intention recognition results in spoken dialogue systems Ryuichiro Higashinaka, Katsuhito Sudoh, Mikio Nakano Speech Communication (Volume 48, Issues 3-4) 417-436 ScienceDirect 
2005.03 Proceedings (reviewed) Incorporating Discourse Features into Confidence Scoring of Intention Recognition Results in Spoken Dialogue Systems Ryuichiro Higashinaka, Katsuhito Sudoh, Mikio Nakano Proc. of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP '05), Volume I 25-28 IEEE Xplore 
2002.12 Article Shape Modeling for String-like Deformable Objects in Manipulation by Observing Real Objects (現実物体の観測に基づく線状柔軟物体の操作時の形状のモデル化) Katsuhito Sudoh, Koh Kakusho, Michihiko Minoh IPSJ Journal (Volume 43, No. 12) 3632-3642 IPSJ DL 
Showing 55 items
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