2016

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NEXTI at NTCIR-12 IMine-2 Task
Hidetsugu Nanba | Tetsuya Sakai | Noriko Kando | Atsushi Keyaki | Koji Eguchi | Kenji Hatano | Toshiyuki Shimizu | Yu Hirate | Atsushi Fujii
Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016

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HCU at the NTCIR-12 MedNLPDoc Task
Ayumu Hiramae | Hidetsugu Nanba | Toshiyuki Takezawa
Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016

2014

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Hiroshima City University at NTCIR-11 Cooking Recipe Search Task
Hidetsugu Nanba
Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014

2011

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Automatic construction of a bilingual thesaurus using citation analysis
Hidetsugu Nanba | Saori Mayumi | Toshiyuki Takezawa
Proceedings of the 4th Workshop on Patent Information Retrieval, PaIR '11, Glasgow, Scotland, UK, October 24, 2011

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Automatic Classification of Link Polarity in Blog Entries
Aya Ishino | Hidetsugu Nanba | Toshiyuki Takezawa
Information Retrieval Technology - 7th Asia Information Retrieval Societies Conference, AIRS 2011, Dubai, United Arab Emirates, December 18-20, 2011. Proceedings

2010

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Hiroshima City University at Evaluation Subtask in the NTCIR-8 Patent Translation Task
Hidetsugu Nanba | Kazuho Hirahara | Toshiyuki Takezawa
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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Hiroshima City University at NTCIR-8 Patent Mining Task
Hidetsugu Nanba | Tomoki Kondo | Toshiyuki Takezawa
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 Mining Task at the NTCIR-8 Workshop
Hidetsugu Nanba | Atsushi Fujii | Makoto Iwayama | Taiichi Hashimoto
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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Automatic creation of a technical trend map from research papers and patents
Hidetsugu Nanba | Tomoki Kondo | Toshiyuki Takezawa
Proceedings of the 3rd International Workshop on Patent Information Retrieval, PaIR '10, Toronto, ON, Canada, October 26, 2010

2009

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Automatic translation of scholarly terms into patent terms
Hidetsugu Nanba | Hideaki Kamaya | Toshiyuki Takezawa | Manabu Okumura | Akihiro Shinmori | Hidekazu Tanigawa
Proceedings of the 2nd International Workshop on Patent Information Retrieval, PaIR '09, Hong Kong, SAR, China, November 6, 2009

2008

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Overview of the Patent Mining Task at the NTCIR-7 Workshop
Hidetsugu Nanba | Atsushi Fujii | Makoto Iwayama | Taiichi Hashimoto
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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Hiroshima City University at NTCIR-7 Patent Mining Task
Hidetsugu Nanba
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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Extraction of Trend Information from Newspaper Articles: Hiroshima City University at NTCIR-7 MuST
Hidetsugu Nanba
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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Extraction of Opinion Sentences using Machine Learning: Hiroshima City University at NTCIR-7 MOAT
Daisuke Kobayashi | Hidetsugu Nanba | Toshiyuki Takezawa
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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The patent mining task in the seventh NTCIR workshop
Hidetsugu Nanba | Atsushi Fujii | Makoto Iwayama | Taiichi Hashimoto
Proceedings of the 1st ACM workshop on Patent Information Retrieval, PaIR 2008, Napa Valley, California, USA, October 30, 2008

2007

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Query Expansion using an Automatically Constructed Thesaurus
Hidetsugu Nanba
Proceedings of the 6th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-6, National Center of Sciences, Tokyo, Japan, May 15-18, 2007

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Extraction and Visualization of Trend Information from Newspaper Articles and Blogs
Hidetsugu Nanba | Nao Okuda | Manabu Okumura
Proceedings of the 6th NTCIR Workshop Meeting on Evaluation of Information Access Technologies: Information Retrieval, Question Answering and Cross-Lingual Information Access, NTCIR-6, National Center of Sciences, Tokyo, Japan, May 15-18, 2007

2004

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Text Summarization Challenge 2 text summarization evaluation at NTCIR workshop 3
Manabu Okumura | Takahiro Fukusima | Hidetsugu Nanba | Tsutomu Hirao
2004 Volume 38 Issue 1

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Text Summarization Challenge 3 - Text Summarization Evaluation at NTCIR Workshop
Tsutomu Hirao | Manabu Okumura | Takahiro Fukusima | Hidetsugu Nanba
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

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Bilingual PRESRI - Integration of Multiple Research Paper Databases
Hidetsugu Nanba | Takeshi Abekawa | Manabu Okumura | Suguru Saito
Computer-Assisted Information Retrieval (Recherche d'Information et ses Applications) - RIAO 2004, 7th International Conference, University of Avignon, France, April 26-28, 2004. Proceedings

2002

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Text Summarization Challenge 2: Text Summarization Evaluation at NTCIR Workshop3
Takahiro Fukusima | Manabu Okumura | Hidetsugu Nanba
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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