2013

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An Improved Patent Machine Translation System Using Adaptive Enhancement for NTCIR-10 PatentMT Task
Hai Zhao | Jingyi Zhang | Masao Utiyama | Eiichiro Sumita
Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-10, National Center of Sciences, Tokyo, Japan, June 18-21, 2013

2010

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System Description of NiCT SMT for NTCIR-8
Keiji Yasuda | Taro Watanabe | Masao Utiyama | Eiichiro Sumita
Proceedings of the 8th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-8, National Center of Sciences, Tokyo, Japan, June 15-18, 2010

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Overview of the Patent Translation Task at the NTCIR-8 Workshop
Atsushi Fujii | Masao Utiyama | Mikio Yamamoto | Takehito Utsuro | Terumasa Ehara | Hiroshi Echizen-ya | Sayori Shimohata
Proceedings of the 8th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-8, National Center of Sciences, Tokyo, Japan, June 15-18, 2010

2009

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Evaluating effects of machine translation accuracy on cross-lingual patent retrieval
Atsushi Fujii | Masao Utiyama | Mikio Yamamoto | Takehito Utsuro
Proceedings of the 32nd Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2009, Boston, MA, USA, July 19-23, 2009

2008

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System Description of NiCT-ATR SMT for NTCIR-7
Keiji Yasuda | Andrew M. Finch | Hideo Okuma | Masao Utiyama | Hirofumi Yamamoto | Eiichiro Sumita
Proceedings of the 7th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-7, National Center of Sciences, Tokyo, Japan, December 16-19, 2008

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Overview of the Patent Translation Task at the NTCIR-7 Workshop
Atsushi Fujii | Masao Utiyama | Mikio Yamamoto | Takehito Utsuro
Proceedings of the 7th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-7, National Center of Sciences, Tokyo, Japan, December 16-19, 2008

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Diversion of Hierarchical Phrases as Reordering Templates
Mikio Yamamoto | Jyunya Norimatsu | Mitsuru Koshikawa | Takahiro Fukutomi | Taku Nishio | Kugatsu Sadamitsu | Takehito Utsuro | Masao Utiyama | Shunji Umetani | Tomomi Matsui
Proceedings of the 7th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-7, National Center of Sciences, Tokyo, Japan, December 16-19, 2008

2006

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Japanese Question-Answering System for Contextual Questions Using Simple Connection Method, Decreased Adding with Multiple Answers, and Selection by Ratio
Masaki Murata | Masao Utiyama | Hitoshi Isahara
Information Retrieval Technology, Third Asia Information Retrieval Symposium, AIRS 2006, Singapore, October 16-18, 2006, Proceedings

2005

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Japanese-to-English and English-to-Japanese Cross-Language Question-Answering System Using Decreased Adding with Multiple Answers at NTCIR-5
Masaki Murata | Masao Utiyama | Hitoshi Isahara
Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005

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Japanese Question-Answering System Using Decreased Adding with Multiple Answers at NTCIR 5
Masaki Murata | Masao Utiyama | Hitoshi Isahara
Proceedings of the Fifth NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-5, National Center of Sciences, Tokyo, Japan, December 6-9, 2005

2004

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Japanese Question-Answering System Using Decreased Adding with Multiple Answers
Masaki Murata | Masao Utiyama | Hitoshi Isahara
Proceedings of the Fourth NTCIR Workshop on Research in Information Access Technologies Information Retrieval, Question Answering and Summarization, NTCIR-4, National Center of Sciences, Tokyo, Japan, June 2-4, 2004

2002

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Study on Merging Multiple Results from Information Retrieval System
Hiromi Ozaku | Masao Utiyama | Hitoshi Isahara | Yasuyuki Kono | Masatsugu Kidode
Proceedings of the Third NTCIR Workshop on Research in Information Retrieval, Automatic Text Summarization and Question Answering, NTCIR-3, Tokyo, Japan, October 8-10, 2002

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A Question-Answering System Using Unit Estimation and Probabilistic Near-Terms IR
Masaki Murata | Masao Utiyama | Hitoshi Isahara
Proceedings of the Third NTCIR Workshop on Research in Information Retrieval, Automatic Text Summarization and Question Answering, NTCIR-3, Tokyo, Japan, October 8-10, 2002

2001

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Sentence Extraction System Assembling Multiple Evidence
Chikashi Nobata | Satoshi Sekine | Masaki Murata | Kiyotaka Uchimoto | Masao Utiyama | Hitoshi Isahara
Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, NTCIR-2, Tokyo, Japan, March 7-9, 2001

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CRL at NTCIR2
Masaki Murata | Masao Utiyama | Qing Ma | Hiromi Ozaku | Hitoshi Isahara
Proceedings of the Third Second Workshop Meeting on Evaluation of Chinese & Japanese Text Retrieval and Text Summarization, NTCIR-2, Tokyo, Japan, March 7-9, 2001