2013

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Named entity recognition with multiple segment representations
Han-Cheol Cho | Naoaki Okazaki | Makoto Miwa | Jun'ichi Tsujii
2013 Volume 49 Issue 4

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Probabilistic Chinese word segmentation with non-local information and stochastic training
Xu Sun | Yao-zhong Zhang | Takuya Matsuzaki | Yoshimasa Tsuruoka | Jun'ichi Tsujii
2013 Volume 49 Issue 3

2011

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SMT Systems in the University of Tokyo for NTCIR-9 PatentMT
Xianchao Wu | Takuya Matsuzaki | Jun'ichi Tsujii
Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011

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Natural Language Understanding, Semantic-based Information Retrieval and Knowledge Management
Jun'ichi Tsujii
Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011

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NTT-UT Statistical Machine Translation in NTCIR-9 PatentMT
Katsuhito Sudoh | Kevin Duh | Hajime Tsukada | Masaaki Nagata | Xianchao Wu | Takuya Matsuzaki | Jun'ichi Tsujii
Proceedings of the 9th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-9, National Center of Sciences, Tokyo, Japan, December 6-9, 2011

2009

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Opinion classification with tree kernel SVM using linguistic modality analysis
Takeshi S. Kobayakawa | Tadashi Kumano | Hideki Tanaka | Naoaki Okazaki | Jin-Dong Kim | Jun'ichi Tsujii
Proceedings of the 18th ACM Conference on Information and Knowledge Management, CIKM 2009, Hong Kong, China, November 2-6, 2009

2008

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Kleio: a knowledge-enriched information retrieval system for biology
Chikashi Nobata | Philip Cotter | Naoaki Okazaki | Brian Rea | Yutaka Sasaki | Yoshimasa Tsuruoka | Jun'ichi Tsujii | Sophia Ananiadou
Proceedings of the 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2008, Singapore, July 20-24, 2008

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Nested region algebra extended with variables for tag-annotated text search
Katsuya Masuda | Jun'ichi Tsujii
Proceedings of the 17th ACM Conference on Information and Knowledge Management, CIKM 2008, Napa Valley, California, USA, October 26-30, 2008

2003

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Probabilistic term variant generator for biomedical terms
Yoshimasa Tsuruoka | Jun'ichi Tsujii
SIGIR 2003: Proceedings of the 26th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, July 28 - August 1, 2003, Toronto, Canada