Katunobu Itou


2001

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Speech-Driven Text Retrieval: Using Target IR Collections for Statistical Language Model Adaptation in Speech Recognition
Atsushi Fujii | Katunobu Itou | Tetsuya Ishikawa
Information Retrieval Techniques for Speech Applications [this book is based on the workshop "Information Retrieval Techniques for Speech Applications", held as part of the 24th Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in New Orleans, USA, in September 2001]

2002

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Evaluating Speech-Driven IR in the NTCIR-3 Web Retrieval Task
Atsushi Fujii | Katunobu Itou
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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Towards Speech-Driven Question Answering: Experiments Using the NTCIR-3 Question Answering Collection
Tomoyosi Akiba | Katunobu Itou | Atsushi Fujii | Tetsuya Ishikawa
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

2004

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Speech-Recognition Interfaces for Music Information Retrieval: 'Speech Completion' and 'Speech Spotter'
Masataka Goto | Katunobu Itou | Koji Kitayama | Tetsunori Kobayashi
ISMIR 2004, 5th International Conference on Music Information Retrieval, Barcelona, Spain, October 10-14, 2004, Proceedings

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Experiments on Web Retrieval Driven by Spontaneously Spoken Queries
Tomoyosi Akiba | Atsushi Fujii | Tetsuya Ishikawa | Katunobu Itou
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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Question Answering Using "Common Sense" and Utility Maximization Principle
Tomoyosi Akiba | Katunobu Itou | Atsushi Fujii
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

2005

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Cyclone: an encyclopedic web search site
Atsushi Fujii | Katunobu Itou | Tetsuya Ishikawa
Proceedings of the 14th international conference on World Wide Web, WWW 2005, Chiba, Japan, May 10-14, 2005 - Special interest tracks and posters

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Bi-directional Cross Language Question Answering using a Single Monolingual QA System
Kei Shimizu | Tomoyosi Akiba | Atsushi Fujii | Katunobu Itou
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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Exploiting Anchor Text for the Navigational Web Retrieval at NTCIR-5
Atsushi Fujii | Katunobu Itou | Tomoyosi Akiba | Tetsuya Ishikawa
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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Question Answering Experiments at NTCIR-5: Acquisition of Answer Evaluation Patterns and Context Processing using Passage Retrieval
Yuichi Murata | Tomoyosi Akiba | Atsushi Fujii | Katunobu Itou
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

2007

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A Stochastic Representation of the Dynamics of Sung Melody
Yasunori Ohishi | Masataka Goto | Katunobu Itou | Kazuya Takeda
Proceedings of the 8th International Conference on Music Information Retrieval, ISMIR 2007, Vienna, Austria, September 23-27, 2007

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Non-factoid Question Answering Experiments at NTCIR-6: Towards Answer Type Detection for Realworld Questions
Junta Mizuno | Tomoyosi Akiba | Atsushi Fujii | Katunobu Itou
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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Statistical Machine Translation based Passage Retrieval for Cross-Lingual Question Answering — Experiments at NTCIR-6
Tomoyosi Akiba | Kei Shimizu | Atsushi Fujii | Katunobu Itou
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

2008

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Effect of the Topic Dependent Translation Models for Patent Translation - Experiment at NTCIR-7
Takeshi Ito | Tomoyosi Akiba | Katunobu Itou
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