| 2026 | LREC | Adaptive Method for Self-Supervised Learning Models on Automatic Dialect Speech Recognition Based on Shared Knowledge of Japanese Dialects and Standard Japanese. | Naoru Asakawa, Naoki Takahashi, Atsuhiko Kai, Seiichi Nakagawa |
| 2019 | ICASSP | Replay Attack Detection Using Magnitude and Phase Information with Attention-based Adaptive Filters. | Meng Liu, Longbiao Wang, Jianwu Dang, Seiichi Nakagawa, Haotian Guan, Xiangang Li |
| 2018 | Interspeech | Multiple Phase Information Combination for Replay Attacks Detection. | Dongbo Li, Longbiao Wang, Jianwu Dang, Meng Liu, Zeyan Oo, Seiichi Nakagawa, Haotian Guan, Xiangang Li |
| 2017 | ICASSP | Lyric recognition in monophonic singing using pitch-dependent DNN. | Dairoku Kawai, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2017 | ICASSP | A deep neural network integrated with filterbank learning for speech recognition. | Hiroshi Seki, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2017 | ICCE | Captioning Methods of Lecture Videos for Learning in English. | Veri Ferdiansyah, Seiichi Nakagawa |
| 2017 | Interspeech | Automatic Explanation Spot Estimation Method Targeted at Text and Figures in Lecture Slides. | Shoko Tsujimura, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2016 | ICASSP | Speech analysis of sung-speech and lyric recognition in monophonic singing. | Dairoku Kawai, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2016 | Interspeech | DNN-Based Amplitude and Phase Feature Enhancement for Noise Robust Speaker Identification. | Zeyan Oo, Yuta Kawakami, Longbiao Wang, Seiichi Nakagawa, Xiong Xiao, Masahiro Iwahashi |
| 2015 | ASRU | Combination of syllable based N-gram search and word search for spoken term detection through spoken queries and IV/OOV classification. | Nagisa Sakamoto, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2015 | Interspeech | Robust speech recognition using DNN-HMM acoustic model combining noise-aware training with spectral subtraction. | Akihiro Abe, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2015 | Interspeech | Relative phase information for detecting human speech and spoofed speech. | Longbiao Wang, Yohei Yoshida, Yuta Kawakami, Seiichi Nakagawa |
| 2014 | Interspeech | Speech recognition based on Itakura-Saito divergence and dynamics/sparseness constraints from mixed sound of speech and music by non-negative matrix factorization. | Naoaki Hashimoto, Shoichi Nakano, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2013 | Interspeech | Development and evaluation of spoken dialog systems with one or two agents. | Yuki Todo, Ryota Nishimura, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2012 | ICASSP | Multi-objective optimization for semi-supervised discriminative language modeling. | Akio Kobayashi, Takahiro Oku, Toru Imai, Seiichi Nakagawa |
| 2012 | LREC | Developing Partially-Transcribed Speech Corpus from Edited Transcriptions. | Kengo Ohta, Masatoshi Tsuchiya, Seiichi Nakagawa |
| 2011 | ASRU | Detection of precisely transcribed parts from inexact transcribed corpus. | Kengo Ohta, Masatoshi Tsuchiya, Seiichi Nakagawa |
| 2011 | ICASSP | Automatic speech recognition using Hidden Conditional Neural Fields. | Yasuhisa Fujii, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2011 | ICASSP | Efficient out-of-vocabulary term detection by n-gram array indices with distance from a syllable lattice. | Keisuke Iwami, Yasuhisa Fujii, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2011 | Interspeech | Hidden Boosted MMI and Hierarchical State Posterior Feature for Automatic Speech Recognition Based on Hidden Conditional Neural Fields. | Yasuhisa Fujii, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2011 | Interspeech | New Feature Parameters for Pronunciation Evaluation in English Presentations at International Conferences. | Hiroshi Kibishi, Seiichi Nakagawa |
| 2011 | Interspeech | Lattice-Based Risk Minimization Training for Unsupervised Language Model Adaptation. | Akio Kobayashi, Takahiro Oku, Shinichi Homma, Toru Imai, Seiichi Nakagawa |
| 2011 | Interspeech | Speech Recognition in Mixed Sound of Speech and Music Based on Vector Quantization and Non-Negative Matrix Factorization. | Shoichi Nakano, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2010 | ICASSP | Speaker identification by combining MFCC and phase information in noisy environments. | Longbiao Wang, Kazue Minami, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2010 | Interspeech | Improving the readability of class lecture ASR results using a confusion network. | Yasuhisa Fujii, Kazumasa Yamamoto, Seiichi Nakagawa |
| 2010 | Interspeech | Automatic evaluation of English pronunciation by Japanese speakers using various acoustic features and pattern recognition techniques. | Kuniaki Hirabayashi, Seiichi Nakagawa |
| 2010 | Interspeech | Constructing Japanese test collections for spoken term detection. | Yoshiaki Itoh, Hiromitsu Nishizaki, Xinhui Hu, Hiroaki Nanjo, Tomoyosi Akiba, Tatsuya Kawahara, Seiichi Nakagawa, Tomoko Matsui, Yoichi Yamashita, Kiyoaki Aikawa |
| 2010 | Interspeech | Lecture subtopic retrieval by retrieval keyword expansion using subordinate concept. | Noboru Kanedera, Tetsuo Funada, Seiichi Nakagawa |
| 2010 | Interspeech | Integration of cache-based model and topic dependent class model with soft clustering and soft voting. | Welly Naptali, Masatoshi Tsuchiya, Seiichi Nakagawa |
| 2010 | Interspeech | Speech recognition using long-term phase information. | Kazumasa Yamamoto, Eiichi Sueyoshi, Seiichi Nakagawa |
| 2010 | IPMU | Evaluation of Privacy Protection Techniques for Speech Signals. | Kazumasa Yamamoto, Seiichi Nakagawa |
| 2009 | ASRU | Response timing generation and response type selection for a spontaneous spoken dialog system. | Ryota Nishimura, Seiichi Nakagawa |
| 2009 | ICASSP | High improvement of speaker identification and verification by combining MFCC and phase information. | Longbiao Wang, Shinji Ohtsuka, Seiichi Nakagawa |
| 2009 | Interspeech | Estimating the position and orientation of an acoustic source with a microphone array network. | Alberto Yoshihiro Nakano, Seiichi Nakagawa, Kazumasa Yamamoto |
| 2009 | Interspeech | Topic dependent language model based on topic voting on noun history. | Welly Naptali, Masatoshi Tsuchiya, Seiichi Nakagawa |
| 2009 | Interspeech | Effective use of pause information in language modelling for speech recognition. | Kengo Ohta, Masatoshi Tsuchiya, Seiichi Nakagawa |
| 2008 | ACL | Robust Extraction of Named Entity Including Unfamiliar Word. | Masatoshi Tsuchiya, Shinya Hida, Seiichi Nakagawa |
| 2008 | Interspeech | Class lecture summarization taking into account consecutiveness of important sentences. | Yasuhisa Fujii, Kazumasa Yamamoto, Norihide Kitaoka, Seiichi Nakagawa |
| 2008 | Interspeech | Speech recognition performance of CJLC: corpus of Japanese lecture contents. | Satoru Kogure, Hiromitsu Nishizaki, Masatoshi Tsuchiya, Kazumasa Yamamoto, Shingo Togashi, Seiichi Nakagawa |
| 2008 | Interspeech | Analysis of relationship between impression of human-to-human conversations and prosodic change and its modeling. | Ryota Nishimura, Norihide Kitaoka, Seiichi Nakagawa |
| 2008 | Interspeech | Evaluating spoken language model based on filler prediction model in speech recognition. | Kengo Ohta, Masatoshi Tsuchiya, Seiichi Nakagawa |
| 2008 | Interspeech | A browsing system for classroom lecture speech. | Shingo Togashi, Seiichi Nakagawa |
| 2008 | Interspeech | Blind dereverberation based on CMN and spectral subtraction by multi-channel LMS algorithm. | Longbiao Wang, Seiichi Nakagawa, Norihide Kitaoka |
| 2008 | LREC | Developing Corpus of Japanese Classroom Lecture Speech Contents. | Masatoshi Tsuchiya, Satoru Kogure, Hiromitsu Nishizaki, Kengo Ohta, Seiichi Nakagawa |
| 2007 | ACL | Expanding Indonesian-Japanese Small Translation Dictionary Using a Pivot Language. | Masatoshi Tsuchiya, Ayu Purwarianti, Toshiyuki Wakita, Seiichi Nakagawa |
| 2007 | ASRU | Development of VAD evaluation framework CENSREC-1-C and investigation of relationship between VAD and speech recognition performance. | Norihide Kitaoka, Kazumasa Yamamoto, Tomohiro Kusamizu, Seiichi Nakagawa, Takeshi Yamada, Satoru Tsuge, Chiyomi Miyajima, Takanobu Nishiura, Masato Nakayama, Yuki Denda, Masakiyo Fujimoto, Tetsuya Takiguchi, Satoshi Tamura, Shingo Kuroiwa, Kazuya Takeda, Satoshi Nakamura |
| 2007 | ICASSP | Generalization of Linear Discriminant Analysis used in Segmental Unit Input HMM for Speech Recognition. | Makoto Sakai, Norihide Kitaoka, Seiichi Nakagawa |
| 2007 | ICASSP | Robust Distant Speech Recognition by Combining Position-Dependent CMN with Conventional CMN. | Longbiao Wang, Norihide Kitaoka, Seiichi Nakagawa |
| 2007 | Interspeech | Automatic extraction of cue phrases for important sentences in lecture speech and automatic lecture speech summarization. | Yasuhisa Fujii, Norihide Kitaoka, Seiichi Nakagawa |
| 2007 | Interspeech | Speaker recognition by combining MFCC and phase information. | Seiichi Nakagawa, Kouhei Asakawa, Longbiao Wang |
| 2007 | Interspeech | A statistical method of evaluating pronunciation proficiency for presentation in English. | Seiichi Nakagawa, Kei Ohta |
| 2007 | Interspeech | Prosody change and response timing analysis in spontaneously spoken dialogs and their modeling in a spoken dialog system. | Ryota Nishimura, Norihide Kitaoka, Seiichi Nakagawa |
| 2007 | Interspeech | Construction of spoken language model including fillers using filler prediction model. | Kengo Ohta, Masatoshi Tsuchiya, Seiichi Nakagawa |
| 2007 | Interspeech | Selection of optimal dimensionality reduction method using chernoff bound for segmental unit input HMM. | Makoto Sakai, Norihide Kitaoka, Seiichi Nakagawa |
| 2006 | Interspeech | Noisy speech recognition based on selection of multiple noise suppression methods using noise GMMs. | Norihide Kitaoka, Souta Hamaguchi, Seiichi Nakagawa |
| 2005 | Interspeech | Multimodal interface for organization name input based on combination of isolated word recognition and continuous base-word recognition. | Norihide Kitaoka, Hironori Oshikawa, Seiichi Nakagawa |
| 2005 | Interspeech | A statistical method of evaluating pronunciation proficiency for Japanese words. | Kei Ohta, Seiichi Nakagawa |
| 2005 | Interspeech | Robust distant speaker recognition based on position dependent cepstral mean normalization. | Longbiao Wang, Norihide Kitaoka, Seiichi Nakagawa |
| 2005 | Interspeech | Robust distant speech recognition based on position dependent CMN using a novel multiple microphone processing technique. | Longbiao Wang, Norihide Kitaoka, Seiichi Nakagawa |
| 2004 | COLING | Integrating Cross-Lingually Relevant News Articles and Monolingual Web Documents in Bilingual Lexicon Acquisition. | Takehito Utsuro, Kohei Hino, Mitsuhiro Kida, Seiichi Nakagawa, Satoshi Sato |
| 2004 | ICASSP | Text-independent speaker recognition by combining speaker-specific GMM with speaker adapted syllable-based HMM. | Seiichi Nakagawa, Wei Zhang, Mitsuo Takahashi |
| 2004 | Interspeech | Robust distant speech recognition based on position dependent CMN. | Norihide Kitaoka, Longbiao Wang, Seiichi Nakagawa |
| 2004 | Interspeech | Keyword recognition and extraction by multiple-LVCSRs with 60, 000 words in speech-driven WEB retrieval task. | Masahiko Matsushita, Hiromitsu Nishizaki, Seiichi Nakagawa, Takehito Utsuro |
| 2004 | Interspeech | Speech interface for name input based on combination of recognition methods using syllable-based n-gram and word dictionary. | Hironori Oshikawa, Norihide Kitaoka, Seiichi Nakagawa |
| 2004 | Interspeech | Unsupervised speaker adaptation using high confidence portion recognition results by multiple recognition systems. | Tomohiro Watanabe, Hiromitsu Nishizaki, Takehito Utsuro, Seiichi Nakagawa |
| 2004 | NAACL | An Empirical Study on Multiple LVCSR Model Combination by Machine Learning. | Takehito Utsuro, Yasuhiro Kodama, Tomohiro Watanabe, Hiromitsu Nishizaki, Seiichi Nakagawa |
| 2003 | ICASSP | Confidence of agreement among multiple LVCSR models and model combination by SVM. | Takehito Utsuro, Yasuhiro Kodama, Tomohiro Watanabe, Hiromitsu Nishizaki, Seiichi Nakagawa |
| 2003 | Interspeech | Detection and recognition of correction utterance in spontaneously spoken dialog. | Norihide Kitaoka, Naoko Kakutani, Seiichi Nakagawa |
| 2003 | Interspeech | Comparison of effects of acoustic and language knowledge on spontaneous speech perception/recognition between human and automatic speech recognizer. | Norihide Kitaoka, Masahisa Shingu, Seiichi Nakagawa |
| 2003 | Interspeech | Evaluating multiple LVCSR model combination in NTCIR-3 speech-driven web retrieval task. | Masahiko Matsushita, Hiromitsu Nishizaki, Takehito Utsuro, Yasuhiro Kodama, Seiichi Nakagawa |
| 2003 | Interspeech | A statistical method of evaluating pronunciation proficiency for English words spoken by Japanese. | Seiichi Nakagawa, Kazumasa Mori, Naoki Nakamura |
| 2003 | Interspeech | Text-independent speaker recognition by speaker-specific GMM and speaker adapted syllable-based HMM. | Seiichi Nakagawa, Wei Zhang |
| 2003 | Interspeech | Generation of natural response timing using decision tree based on prosodic and linguistic information. | Masashi Takeuchi, Norihide Kitaoka, Seiichi Nakagawa |
| 2003 | SIGdial | Interpreter for Highly Portable Spoken Dialogue System. | Masamitsu Umeda, Satoru Kogure, Seiichi Nakagawa |
| 2002 | Interspeech | Detection and recognition of repaired speech on misrecognized utterances for speech input of car navigation system. | Naoko Kakutani, Norihide Kitaoka, Seiichi Nakagawa |
| 2002 | Interspeech | Evaluation of spectral subtraction with smoothing of time direction on the Aurora 2 task. | Norihide Kitaoka, Seiichi Nakagawa |
| 2002 | Interspeech | Speaker independent speech recognition using features based on glottal sound source. | Norihide Kitaoka, Daisuke Yamada, Seiichi Nakagawa |
| 2002 | Interspeech | Comparing isolately spoken keywords with spontaneously spoken queries for Japanese spoken document retrieval. | Hiromitsu Nishizaki, Seiichi Nakagawa |
| 2002 | Interspeech | Syllable recognition using syllable-segment statistics and syllable-based HMM. | Nobutoshi Takahashi, Seiichi Nakagawa |
| 2002 | Interspeech | A confidence measure based on agreement among multiple LVCSR models - correlation between pair of acoustic models and confidence. | Takehito Utsuro, Tetsuji Harada, Hiromitsu Nishizaki, Seiichi Nakagawa |
| 2002 | LREC | English Speech Database Read by Japanese Learners for CALL System Development. | Nobuaki Minematsu, Yoshihiro Tomiyama, Kei Yoshimoto, Katsumasa Shimizu, Seiichi Nakagawa, Masatake Dantsuji, Shozo Makino |
| 2001 | ICASSP | Discriminative training of HMM using maximum normalized likelihood algorithm. | Konstantin Markov, Seiichi Nakagawa, Satoshi Nakamura |
| 2001 | ICASSP | Speaker change detection and speaker clustering using VQ distortion for broadcast news speech recognition. | Kazumasa Mori, Seiichi Nakagawa |
| 2001 | Interspeech | Experimental evaluation on confidence of agreement among multiple Japanese LVCSR models. | Yasuhiro Kodama, Takehito Utsuro, Hiromitsu Nishizaki, Seiichi Nakagawa |
| 2001 | Interspeech | A fast calculation method in LVCSRS by time-skipping and clustering of probability density distributions. | Seiichi Nakagawa, Yukihisa Horibe |
| 2001 | Interspeech | Instantaneous estimation of accentuation habits for Japanese students to learn English pronunciation. | Naoki Nakamura, Nobuaki Minematsu, Seiichi Nakagawa |
| 2001 | Interspeech | Automatic construction of CALL system from TV news program with captions. | Takashi Tanaka, Kazumasa Mori, Satoshi Kobayashi, Seiichi Nakagawa |
| 2000 | ICMI | Usability of Browser-Based Pen-Touch/Speech User Interfaces for Form-Based Application in Mobile Environment. | Atsuhiko Kai, Takahiro Nakano, Seiichi Nakagawa |
| 2000 | Interspeech | Overview of an intelligent system for information retrieval based on human-machine dialogue through spoken language. | Hiroya Fujisaki, Katsuhiko Shirai, Shuji Doshita, Seiichi Nakagawa, Keikichi Hirose, Shuichi Itahashi, Tatsuya Kawahara, Sumio Ohno, Hideaki Kikuchi, Kenji Abe, Shinya Kiriyama |
| 2000 | Interspeech | A portable development tool for spoken dialogue systems. | Satoru Kogure, Seiichi Nakagawa |
| 2000 | Interspeech | Performance comparison among HMM, DTW, and human abilities in terms of identifying stress patterns of word utterances. | Nobuaki Minematsu, Yukiko Fujisawa, Seiichi Nakagawa |
| 2000 | Interspeech | Quality improvement of PSOLA analysis-synthesis using partial zero-phase conversion. | Nobuaki Minematsu, Seiichi Nakagawa |
| 2000 | Interspeech | Instantaneous estimation of prosodic pronunciation habits for Japanese students to learn English pronunciation. | Nobuaki Minematsu, Seiichi Nakagawa |
| 2000 | Interspeech | A system for retrieving broadcast news speech documents using voice input keywords and similarity between words. | Hiromitsu Nishizaki, Seiichi Nakagawa |
| 2000 | Interspeech | Relationship among speaking style, inter-phoneme's distance and speech recognition performance. | Kazumasa Yamamoto, Seiichi Nakagawa |
| 1999 | Interspeech | HMM composition of segmental unit input HMM for noisy speech recognition. | Kazumasa Yamamoto, Seiichi Nakagawa |
| 1998 | Interspeech | Evaluation of Japanese manners of generating word accent of English based on a stressed syllable detection technique. | Yukiko Fujisawa, Nobuaki Minematsu, Seiichi Nakagawa |
| 1998 | Interspeech | Continuous speech recognition using segmental unit input HMMs with a mixture of probability density functions and context dependency. | Kengo Hanai, Kazumasa Yamamoto, Nobuaki Minematsu, Seiichi Nakagawa |
| 1998 | Interspeech | Dealing with out-of-vocabulary words and speech disfluencies in an n-gram based speech understanding system. | Atsuhiko Kai, Yoshifumi Hirose, Seiichi Nakagawa |
| 1998 | Interspeech | Text-independent speaker recognition using multiple information sources. | Konstantin P. Markov, Seiichi Nakagawa |
| 1998 | Interspeech | Discriminative training of GMM using a modified EM algorithm for speaker recognition. | Konstantin P. Markov, Seiichi Nakagawa |
| 1998 | Interspeech | Modeling of variations in cepstral coefficients caused by F0 changes and its application to speech processing. | Nobuaki Minematsu, Seiichi Nakagawa |
| 1997 | EACL | A Robust Dialogue System with Spontaneous Speech Understanding and Cooperative Response. | Toshihiko Ito, Akihiro Denda, Satoru Kogure, Seiichi Nakagawa |
| 1997 | ICASSP | Speaker verification using frame and utterance level likelihood normalization. | Seiichi Nakagawa, Konstantin P. Markov |
| 1997 | Interspeech | Automatic detection of accent in English words spoken by Japanese students. | Nobuaki Minematsu, Nariaki Ohashi, Seiichi Nakagawa |
| 1997 | Interspeech | An English conversation and pronunciation CAI system using speech recognition technology. | Yasuhiro Taniguchi, Allan A. Reyes, Hideyuki Suzuki, Seiichi Nakagawa |
| 1996 | ICASSP | Evaluation of segmental unit input HMM. | Seiichi Nakagawa, Kazumasa Yamamoto |
| 1996 | Interspeech | Frame level likelihood normalization for text-independent speaker identification using Gaussian mixture models. | Konstantin P. Markov, Seiichi Nakagawa |
| 1996 | Interspeech | Automatic detection of accent nuclei at the head of words for speech recognition. | Nobuaki Minematsu, Seiichi Nakagawa |
| 1996 | Interspeech | Prosodic manipulation system of speech material for perceptual experiments. | Nobuaki Minematsu, Seiichi Nakagawa, Keikichi Hirose |
| 1995 | Interspeech | Investigation on unknown word processing and strategies for spontaneous speech understanding. | Atsuhiko Kai, Seiichi Nakagawa |
| 1995 | Interspeech | Comparative evaluation of segmental unit input HMM and conditional density HMM. | Kazumasa Yamamoto, Seiichi Nakagawa |
| 1994 | Interspeech | Evaluation of unknown word processing in a spoken word recognition system. | Atsuhiko Kai, Seiichi Nakagawa |
| 1994 | Interspeech | Concept and grammar acquisition based on combining with visual and auditory information. | Mikio Masukata, Seiichi Nakagawa |
| 1994 | Interspeech | Three language identification methods based on HMMs. | Allan A. Reyes, Takashi Seino, Seiichi Nakagawa |
| 1994 | Interspeech | An unsupervised speaker adaptation method for continuous parameter HMM by maximum a posteriori probability estimation. | Yutaka Tsurumi, Seiichi Nakagawa |
| 1994 | Interspeech | A comparison study of output probability functions in HMMs through spoken digit recognition. | Li Zhao, Hideyuki Suzuki, Seiichi Nakagawa |
| 1993 | ICASSP | A new speech recognition method based on VQ-distortion measure and HMM. | Seiichi Nakagawa, Hideyuki Suzuki |
| 1993 | Interspeech | Evaluation of VQ-distortion based HMM. | Seiichi Nakagawa, Hideyuki Suzuki, Li Zhao |
| 1993 | Interspeech | Spoken language identification using ergodic HMM with emphasized state transition. | Takashi Seino, Seiichi Nakagawa |
| 1992 | ICASSP | Relationship among phoneme/word recognition rate, perplexity and sentence recognition and comparison of language models. | Seiichi Nakagawa, Isao Murase |
| 1992 | Interspeech | A frame-synchronous continuous speech recognition algorithm using a top-down parsing of context-free grammar. | Atsuhiko Kai, Seiichi Nakagawa |
| 1992 | Interspeech | Speaker-independent, text-independent language identification by HMM. | Seiichi Nakagawa, Yoshio Ueda, Takashi Seino |
| 1991 | Interspeech | The syntax-oriented spoken Japanese understanding system SPOJOS-SYNO II. | Seiichi Nakagawa, Yoshimitsu Hirata, Isao Murase |
| 1990 | ICASSP | Comparison among time-delay neural networks, LVQ2 discrete parameter HMM and continuous parameter HMM. | Seiichi Nakagawa, Yoshimitsu Hirata |
| 1990 | Interspeech | Speaker adaptation of continuous parameter HMM. | Yoshimitsu Hirata, Seiichi Nakagawa |
| 1990 | Interspeech | Sentence recognition method using word cooccurrence probability and its evaluation. | Isao Murase, Seiichi Nakagawa |
| 1990 | Interspeech | Diction for phoneme/syllable/word-category and identification of language using HMM. | Yoshio Ueda, Seiichi Nakagawa |
| 1989 | Interspeech | A lOObit/s speech coding using a speech recognition technique. | Yoshimitsu Hirata, Seiichi Nakagawa |
| 1989 | Interspeech | The syntax-oriented speech understanding system - SPOJUS-SYNO. | Seiichi Nakagawa, Yoshihisa Ohguro, Yasuhide Hashimoto |
| 1988 | ICPR | A method for continuous speech segmentation using HMM. | Seiichi Nakagawa, Yasuhide Hashimoto |
| 1987 | Interspeech | Speaker-independent word recognition by less cost and stochastic dynamic time warping method. | Hirobumi Nakanishi, Seiichi Nakagawa |