Seiichi Nakagawa

2008
27	EE	Norihide Kitaoka, Souta Hamaguchi, Seiichi Nakagawa: Noisy Speech Recognition Based on Integration/Selection of Multiple Noise Suppression Methods Using Noise GMMs. IEICE Transactions 91-D(3): 411-421 (2008)
26	EE	Longbiao Wang, Seiichi Nakagawa, Norihide Kitaoka: Robust Speech Recognition by Combining Short-Term and Long-Term Spectrum Based Position-Dependent CMN with Conventional CMN. IEICE Transactions 91-D(3): 457-466 (2008)
25	EE	Makoto Sakai, Norihide Kitaoka, Seiichi Nakagawa: Linear Discriminant Analysis Using a Generalized Mean of Class Covariances and Its Application to Speech Recognition. IEICE Transactions 91-D(3): 478-487 (2008)
2007
24	EE	Masatoshi Tsuchiya, Ayu Purwarianti, Toshiyuki Wakita, Seiichi Nakagawa: Expanding Indonesian-Japanese Small Translation Dictionary Using a Pivot Language. ACL 2007
23		Ayu Purwarianti, Masatoshi Tsuchiya, Seiichi Nakagawa: A machine learning approach for indonesian question answering system. Artificial Intelligence and Applications 2007: 573-578
22	EE	Ryota Nishimura, Norihide Kitaoka, Seiichi Nakagawa: A Spoken Dialog System for Chat-Like Conversations Considering Response Timing. TSD 2007: 599-606
21	EE	Ayu Purwarianti, Masatoshi Tsuchiya, Seiichi Nakagawa: A Machine Learning Approach for an Indonesian-English Cross Language Question Answering System. IEICE Transactions 90-D(11): 1841-1852 (2007)
20	EE	Longbiao Wang, Norihide Kitaoka, Seiichi Nakagawa: Robust distant speaker recognition based on position-dependent CMN by combining speaker-specific GMM with speaker-adapted HMM. Speech Communication 49(6): 501-513 (2007)
2006
19	EE	Seiichi Nakagawa, Wei Zhang, Mitsuo Takahashi: Text-Independent/Text-Prompted Speaker Recognition by Combining Speaker-Specific GMM with Speaker Adapted Syllable-Based HMM. IEICE Transactions 89-D(3): 1058-1065 (2006)
2005
18	EE	Ayu Purwarianti, Masatoshi Tsuchiya, Seiichi Nakagawa: Query Transitive Translation Using IR Score for Indonesian-Japanese CLIR. AIRS 2005: 565-570
17	EE	Seiichi Nakagawa, Tomohiro Watanabe, Hiromitsu Nishizaki, Takehito Utsuro: An Unsupervised Speaker Adaptation Method for Lecture-Style Spontaneous Speech Recognition Using Multiple Recognition Systems. IEICE Transactions 88-D(3): 463-471 (2005)
16	EE	Masahiko Matsushita, Hiromitsu Nishizaki, Takehito Utsuro, Seiichi Nakagawa: Improving Keyword Recognition of Spoken Queries by Combining Multiple Speech Recognizer's Outputs for Speech-driven WEB Retrieval Task. IEICE Transactions 88-D(3): 472-480 (2005)
15	EE	Takehito Utsuro, Yasuhiro Kodama, Tomohiro Watanabe, Hiromitsu Nishizaki, Seiichi Nakagawa: Combining outputs of multiple LVCSR models by machine learning. Systems and Computers in Japan 36(10): 9-15 (2005)
14	EE	Norihide Kitaoka, Naoko Kakutani, Seiichi Nakagawa: Detection and recognition of correction utterances on misrecognition of spoken dialog system. Systems and Computers in Japan 36(11): 24-33 (2005)
13	EE	Norihide Kitaoka, Nobutoshi Takahashi, Seiichi Nakagawa: Large-vocabulary continuous speech recognition using linear lexicon search and 1-best approximation tree-structured lexicon search. Systems and Computers in Japan 36(7): 31-39 (2005)
2004
12	EE	Norihide Kitaoka, Ichiro Akahori, Seiichi Nakagawa: Confidence measure and rejection based on correctness probability of recognition candidates. Systems and Computers in Japan 35(11): 91-103 (2004)
11	EE	Hiromitsu Nishizaki, Seiichi Nakagawa: Robust spoken document retrieval methods for misrecognition and out-of-vocabulary keywords. Systems and Computers in Japan 35(14): 44-53 (2004)
10	EE	Takehito Utsuro, Hiromitsu Nishizaki, Yasuhiro Kodama, Seiichi Nakagawa: Estimating high-confidence portions based on agreement among outputs of multiple LVCSR models. Systems and Computers in Japan 35(7): 33-40 (2004)
2003
9	EE	Seiichi Nakagawa, Kazumasa Mori: Speaker change detection and speaker clustering using VQ distortion measure. Systems and Computers in Japan 34(13): 25-35 (2003)
2002
8	EE	Kazumasa Yamamoto, Seiichi Nakagawa: Differences of speech rate, interphoneme distance and likelihood caused by speaking style, their relationship, and recognition performance. Systems and Computers in Japan 33(7): 50-60 (2002)
7	EE	Kazumasa Yamamoto, Seiichi Nakagawa: Speech recognition under noisy environments using segmental unit input HMM. Systems and Computers in Japan 33(8): 111-120 (2002)
2001
6	EE	Satoru Kogure, Seiichi Nakagawa: A Development Tool for Spoken Dialogue Systems and Its Evaluation. TSD 2001: 373-380
2000
5	EE	Atsuhiko Kai, Takahiro Nakano, Seiichi Nakagawa: Usability of Browser-Based Pen-Touch/Speech User Interfaces for Form-Based Application in Mobile Environment. ICMI 2000: 549-556
4	EE	Seiichi Nakagawa, Satoru Kogure, Toshihiko Itoh: A Semantic Interpreter and a Cooperative Response Generator for a Robust Spoken Dialogue System. IJPRAI 14(5): 553-569 (2000)
1999
3	EE	Hiromitsu Nishizaki, Seiichi Nakagawa: A Retrieval System of Broadcast News Speech Documents through Keyboard and Voice. TSD 1999: 286-289
1998
2	EE	Atsuhiko Kai, Seiichi Nakagawa: Comparison of continuous speech recognition systems with unknown-word processing for speech disfluencies. Systems and Computers in Japan 29(9): 43-53 (1998)
1997
1	EE	Seiichi Nakagawa, Kazumasa Yamamoto: Speech recognition using hidden Markov models based on segmental statistics. Systems and Computers in Japan 28(7): 31-38 (1997)

Coauthor Index

1	Ichiro Akahori	[12]
2	Souta Hamaguchi	[27]
3	Toshihiko Itoh	[4]
4	Atsuhiko Kai	[2] [5]
5	Naoko Kakutani	[14]
6	Norihide Kitaoka	[12] [13] [14] [20] [22] [25] [26] [27]
7	Yasuhiro Kodama	[10] [15]
8	Satoru Kogure	[4] [6]
9	Masahiko Matsushita	[16]
10	Kazumasa Mori	[9]
11	Takahiro Nakano	[5]
12	Ryota Nishimura	[22]
13	Hiromitsu Nishizaki	[3] [10] [11] [15] [16] [17]
14	Ayu Purwarianti	[18] [21] [23] [24]
15	Makoto Sakai	[25]
16	Mitsuo Takahashi	[19]
17	Nobutoshi Takahashi	[13]
18	Masatoshi Tsuchiya	[18] [21] [23] [24]
19	Takehito Utsuro	[10] [15] [16] [17]
20	Toshiyuki Wakita	[24]
21	Longbiao Wang	[20] [26]
22	Tomohiro Watanabe	[15] [17]
23	Kazumasa Yamamoto	[1] [7] [8]
24	Wei Zhang	[19]

Colors in the list of coauthors