Hiromitsu Nishizaki


2011

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Overview of the IR for Spoken Documents Task in NTCIR-9 Workshop
Tomoyosi Akiba | Hiromitsu Nishizaki | Kiyoaki Aikawa | Tatsuya Kawahara | Tomoko Matsui
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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Spoken Term Detection Using Multiple Speech Recognizers' Outputs at NTCIR-9 SpokenDoc STD subtask
Hiromitsu Nishizaki | Yuto Furuya | Satoshi Natori | Yoshihiro Sekiguchi
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

2013

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Overview of the NTCIR-10 SpokenDoc-2 Task
Tomoyosi Akiba | Hiromitsu Nishizaki | Kiyoaki Aikawa | Xinhui Hu | Yoshiaki Itoh | Tatsuya Kawahara | Seiichi Nakagawa | Hiroaki Nanjo | Yoichi Yamashita
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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STD and SCR Techniques and Their Evaluations on the NTCIR-10 SpokenDoc-2 Task
Yuto Furuya | Daiki Nakagomi | Satoshi Natori | Hiromitsu Nishizaki | Yoshihiro Sekiguchi
Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-10, National Center of Sciences, Tokyo, Japan, June 18-21, 2013

2014

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Combination of DTW-based and CRF-based Spoken Term Detection on the NTCIR-11 SpokenQuery&Doc SQ-STD Subtask
Hiromitsu Nishizaki | Naoki Sawada | Satoshi Natori | Kentaro Domoto | Takehito Utsuro
Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014

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Overview of the NTCIR-11 SpokenQuery&Doc Task
Tomoyosi Akiba | Hiromitsu Nishizaki | Hiroaki Nanjo | Gareth J. F. Jones
Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, NTCIR-11, National Center of Sciences, Tokyo, Japan, December 9-12, 2014

2016

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Evaluation of DNN-based Phoneme Estimation Approach on the NTCIR-12 SpokenQuery&Doc-2 SQ-STD Subtask
Naoki Sawada | Hiromitsu Nishizaki
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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Overview of the NTCIR-12 SpokenQuery&Doc-2 Task
Tomoyosi Akiba | Hiromitsu Nishizaki | Hiroaki Nanjo | Gareth J. F. Jones
Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, National Center of Sciences, Tokyo, Japan, June 7-10, 2016