2015

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Enhanced Word Embeddings from a Hierarchical Neural Language Model
Xun Wang | Katsuhito Sudoh | Masaaki Nagata
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015

2013

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NTT-NII Statistical Machine Translation for NTCIR-10 PatentMT
Katsuhito Sudoh | Jun Suzuki | Hajime Tsukada | Masaaki Nagata | Sho Hoshino | Yusuke Miyao
Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-10, National Center of Sciences, Tokyo, Japan, June 18-21, 2013

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Sub-sentence Extraction Based on Combinatorial Optimization
Norihito Yasuda | Masaaki Nishino | Tsutomu Hirao | Masaaki Nagata
Advances in Information Retrieval - 35th European Conference on IR Research, ECIR 2013, Moscow, Russia, March 24-27, 2013. Proceedings

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Text Summarization while Maximizing Multiple Objectives with Lagrangian Relaxation
Masaaki Nishino | Norihito Yasuda | Tsutomu Hirao | Jun Suzuki | Masaaki Nagata
Advances in Information Retrieval - 35th European Conference on IR Research, ECIR 2013, Moscow, Russia, March 24-27, 2013. Proceedings

2011

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NTTCS Textual Entailment Recognition System for NTCIR-9 RITE
Yasuhiro Akiba | Hirotoshi Taira | Sanae Fujita | Kaname Kasahara | Masaaki Nagata
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

2010

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Exploring the Visual Annotatability of Query Concepts for Interactive Cross-Language Information Retrieval
Yoshihiko Hayashi | Masaaki Nagata | Savas Ali Bora
Information Retrieval Technology - 6th Asia Information Retrieval Societies Conference, AIRS 2010, Taipei, Taiwan, December 1-3, 2010. Proceedings

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A robust semi-supervised classification method for transfer learning
Akinori Fujino | Naonori Ueda | Masaaki Nagata
Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010

2008

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NAIST-NTT System Description for Patent Translation Task at NTCIR-7
Mamoru Komachi | Masaaki Nagata | Yuji Matsumoto
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