NAKAMURA Atsushi

Researcher Information

URL

http://kaken.nii.ac.jp/d/r/50396206.ja.html

J-Global ID

• 201301020439712378

Profile

• See
  
  http://www.nsc.nagoya-cu.ac.jp/~atsushi/atsushi/pub.html
  
  for my list of publications.

Research Interests

• パターン認識   識別学習   最小分類誤り学習   音声情報処理   構造的リスク最小化   一般化確率的降下法   ブースティング   サポートベクタマシン   計算論的学習理論   最小分類誤り学習法   パター認識   

Research Areas

• Informatics / Intelligent robotics
• Informatics / Perceptual information processing

Academic & Professional Experience

• 2010  日本電信電話(株)NTTコミュニケーション科学基礎研究所 メディア情報研究部主幹研究員

MISC

• Minimum Classification Error Training Using Geometric-Margin-Based Misclassification Measure

  WATANABE Hideyuki; KATAGIRI Shigeru; YAMADA Kouta; MCDERMOTT Erik; NAKAMURA Atsushi; WATANABE Shinji; OHSAKI Miho  The IEICE transactions on information and systems (Japanese edetion)  94-  (10)  1664  -1675  2011/10
• Discriminative Training in Speech Recognition(Tutorial)

  WATANABE Shinji; NAKAMURA Atsushi  The Journal of the Institute of Electronics, Information, and Communication Engineers  94-  (10)  920  -922  2011/10
• Incremental Minimum Classification Error Training for Pattern Recognition

  WATANABE Hideyuki; TANIGUCHI Shin'ichi; KATAGIRI Shigeru; YAMADA Kouta; NAKAMURA Atsushi; MCDERMOTT Erik; WATANABE Shinji; OHSAKI Miho  The IEICE transactions on information and systems (Japanese edetion)  94-  (4)  702  -711  2011/04
• Evaluation of Search Error Risk Minimization in Viterbi Beam Search

  HORI Takaaki; WATANABE Shinji; NAKAMURA Atsushi  IEICE technical report. Speech  109-  (356)  31  -35  2009/12
• Evaluation of Search Error Risk Minimization in Viterbi Beam Search

  HORI Takaaki; WATANABE Shinji; NAKAMURA Atsushi  IEICE technical report. Natural language understanding and models of communication  109-  (355)  31  -35  2009/12
• Geometric Margin for a General Class of Discriminant Functions and Its Control for Minimum Error Classification

  WATANABE Hideyuki; KATAGIRI Shigeru; YAMADA Kouta; MCDERMOTT Erik; NAKAMURA Atsushi; WATANABE Shinji; OHSAKI Miho  Technical report of IEICE. PRMU  109-  (182)  1  -6  2009/08
• Implementation and Experimental Evaluation of Ensemble Minimum Classification Error Training

  TANIGUCHI Shin'ichi; WATANABE Hideyuki; KATAGIRI Shigeru; YAMADA Kohta; NAKAMURA Atsushi; MCDERMOTT Erik; WATANABE Shinji; NISHIJIMA Naho; OHSAKI Miho  Technical report of IEICE. PRMU  109-  (182)  103  -108  2009/08
• Geometric Margin Control for Minimum Error Classification

  YAMADA Kouta; KATAGIRI Shigeru; MCDERMOTT Erik; WATANABE Hideyuki; NAKAMURA Atsushi; WATANABE Shinji; OHSAKI Miho  IEICE technical report. Speech  109-  (139)  13  -18  2009/07
• A Proposal of Ensemble-based Minimum Classification Error Training

  WATANABE Hideyuki; KATAGIRI Shigeru; YAMADA Kohta; NAKAMURA Atsushi; MCDERMOTT Erik; WATANABE Shinji; TANIGUCHI Shin'ichi; NISHIJIMA Naho; OHSAKI Miho  IPSJ SIG Notes. CVIM  2009-  (29)  71  -76  2009/03
• A Proposal of Ensemble-based Minimum Classification Error Training

  WATANABE Hideyuki; KATAGIRI Shigeru; YAMADA Kohta; NAKAMURA Atsushi; MCDERMOTT Erik; WATANABE Shinji; TANIGUCHI Shin'ichi; NISHIJIMA Naho; OHSAKI Miho  Technical report of IEICE. PRMU  108-  (484)  71  -76  2009/03
• A study on adaptive training method based on a model of utterance-unit transition between multiple acoustic environments

  WATANABE Shinji; HORI Takaaki; NAKAMURA Atsushi  IEICE technical report. Speech  108-  (142)  67  -72  2008/07
• Acoustic model adaptation based on a macroscopic time evolution system : A study on the number of adaptation utterances in an incremental update of an acoustic model

  WATANABE Shinji; NAKAMURA Atsushi  IPSJ SIG Notes  2007-  (129)  201  -206  2007/12
• The Effect of Competitor and Feature Selection in Discriminative Training of Error Corrective Models

  OBA Takanobu; HORI Takaaki; NAKAMURA Atsushi  IPSJ SIG Notes  2007-  (129)  235  -240  2007/12
• Acoustic model adaptation based on a macroscopic time evolution system : A study on the number of adaptation utterances in an incremental update of an acoustic model

  WATANABE Shinji; NAKAMURA Atsushi  IEICE technical report. Speech  107-  (406)  201  -206  2007/12
• The Effect of Competitor and Feature Selection in Discriminative Training of Error Corrective Models

  OBA Takanobu; HORI Takaaki; NAKAMURA Atsushi  IEICE technical report. Speech  107-  (406)  235  -240  2007/12
• Acoustic model adaptation based on a macroscopic time evolution system : A study on the number of adaptation utterances in an incremental update of an acoustic model

  WATANABE Shinji; NAKAMURA Atsushi  IEICE technical report. Natural language understanding and models of communication  107-  (405)  201  -206  2007/12
• The Effect of Competitor and Feature Selection in Discriminative Training of Error Corrective Models

  OBA Takanobu; HORI Takaaki; NAKAMURA Atsushi  IEICE technical report. Natural language understanding and models of communication  107-  (405)  235  -240  2007/12
• Evaluation of the SOLON Speech Recognition System : 2006 Benchmark using the Corpus of Spontaneous Japanese

  Nakamura Atsushi; Oba Takanobu; Watanabe Shinji; Ishizuka Kentaro; Fujimoto Masakiyo; Hori Takaaki; McDermott Erik; Minami Yasuhiro  IPSJ SIG Notes  2006-  (136)  251  -256  2006/12
• Evaluation of the SOLON Speech Recognition System : 2006 Benchmark using the Corpus of Spontaneous Japanese

  Nakamura Atsushi; Oba Takanobu; Watanabe Shinji; Ishizuka Kentaro; Fujimoto Masakiyo; Hori Takaaki; McDermott Erik; Minami Yasuhiro  IEICE technical report. Speech  106-  (444)  73  -78  2006/12
• Evaluation of the SOLON Speech Recognition System : 2006 Benchmark using the Corpus of Spontaneous Japanese

  Nakamura Atsushi; Oba Takanobu; Watanabe Shinji; Ishizuka Kentaro; Fujimoto Masakiyo; Hori Takaaki; McDermott Erik; Minami Yasuhiro  IEICE technical report. Natural language understanding and models of communication  106-  (442)  73  -78  2006/12
• A Benchmark Evaluation of Speech Recognizer SOLON using The Corpus of Spontaneous Japanese (Ver.1.0)

  Nakamura Atsushi; Oba Takanobu; Watanabe Shinji; Ishizuka Kentaro; Hori Takaaki; Schuster Mike; McDermott Erik; Minami Yasuhiro  IPSJ SIG Notes  2005-  (127)  97  -102  2005/12
• A Benchmark Evaluation of Speech Recognizer SOLON using The Corpus of Spontaneous Japanese (Ver.1.0)

  Nakamura Atsushi; Oba Takanobu; Watanabe Shinji; Ishizuka Kentaro; Hori Takaaki; Schuster Mike; McDermott Erik; Minami Yasuhiro  IEICE technical report. Speech  105-  (496)  7  -12  2005/12
• A Benchmark Evaluation of Speech Recognizer SOLON using The Corpus of Spontaneous Japanese (Ver.1.0)

  Nakamura Atsushi; Oba Takanobu; Watanabe Shinji; Ishizuka Kentaro; Hori Takaaki; Schuster Mike; McDermott Erik; Minami Yasuhiro  IEICE technical report. Natural language understanding and models of communication  105-  (494)  7  -12  2005/12
• Large scale speech recognition system design using Minimum Classification Error and Weighted Finite State Transducers

  MCDERMOTT Erik; NAKAMURA Atsushi  日本音響学会研究発表会講演論文集  2005-  (1)  29  -30  2005/03
• Generating feature trajectories for speech recognition using Kalman filters

  MINAMI Yasuhiro; MCDERMOTT Erik; NAKAMURA Atsushi  日本音響学会研究発表会講演論文集  2005-  (1)  33  -34  2005/03
• Experiments with Probabilistic Principal Component Analysis on the CSJ database

  SCHUSTER Mike; HORI Takaaki; NAKAMURA Atsushi  日本音響学会研究発表会講演論文集  2005-  (1)  99  -100  2005/03
• Selection of Shared-State Hidden Markov Model Structure Using Bayesian Criterion

  WATANABE Shinji; MINAMI Yasuhiro; NAKAMURA Atsushi; UEDA Naonori  IEICE technical report. Speech  104-  (631)  25  -30  2005/01
• Mixtures of Probabilistic Principal Component Analyzers in Speech Recognition

  SCHUSTER Mike; HORI Takaaki; NAKAMURA Atsushi  情報処理学会研究報告. SLP, 音声言語情報処理  54-  (0)  67  -71  2004/12
• Mixtures of Probabilistic Principal Component Analyzers in Speech Recognition

  SCHUSTER Mike; HORI Takaaki; NAKAMURA Atsushi  電子情報通信学会技術研究報告. NLC, 言語理解とコミュニケーション  104-  (538)  67  -71  2004/12
• Robustness of acoustic model topology determined by VBEC for different speech data sets

  WATANABE Shinji; NAKAMURA Atsushi  IPSJ SIG Notes  2004-  (131)  55  -60  2004/12
• Mixtures of Probabilistic Principal Component Analyzers in Speech Recognition

  SCHUSTER Mike; HORI Takaaki; NAKAMURA Asushi  IPSJ SIG Notes  2004-  (131)  67  -71  2004/12
• Robustness of acoustic model topology determined by VBEC for different speech data sets

  WATANABE Shinji; NAKAMURA Atsushi  IEICE technical report. Natural language understanding and models of communication  104-  (538)  55  -60  2004/12
• Mixtures of Probabilistic Principal Component Analyzers in Speech Recognition

  SCHUSTER Mike; HORI Takaaki; NAKAMURA Atsushi  IEICE technical report. Natural language understanding and models of communication  104-  (538)  67  -71  2004/12
• Robustness of acoustic model topology determined by VBEC for different speech data sets

  WATANABE Shinji; NAKAMURA Atsushi  IEICE technical report. Speech  104-  (541)  55  -60  2004/12
• Mixtures of Probabilistic Principal Component Analyzers in Speech Recognition

  SCHUSTER Mike; HORI Takaaki; NAKAMURA Atsushi  IEICE technical report. Speech  104-  (541)  67  -71  2004/12
• Novel Approaches to Acoustic Modeling for Next-generation Speech Recognition : Model Training and Dynamic Feature Representation

  NAKAMURA Atsushi  IEICE technical report. Speech  104-  (470)  1  -6  2004/11
• LG-002 Acoustic model adaptation based on coarse/fine training of transfer vectors

  Watanabe Shinji; Nakamura Atsushi  情報科学技術レターズ  3-  (0)  133  -134  2004/08
• Selection of Shared-States Hidden Markov Model Structure Using Bayesian Criterion

  WATANABE Shinji; MINAMI Yasuhiro; NAKAMURA Atsushi; UEDA Naonori  The transactions of the Institute of Electronics, Information and Communication Engineers. D-II  86-  (6)  776  -786  2003/06
• Application of Variational Bayesian Estimation and Clustering to Acoustic Model Adaptation

  WATANABE Shinji; MINAMI Yasuhiro; NAKAMURA Atsushi; UEDA Naonori  日本音響学会研究発表会講演論文集  2003-  (1)  127  -128  2003/03
• Training of Shared States in Hidden Markov Model Based on Bayesian Approach

  WATANABE Shinji; MINAMI Yasuhiro; NAKAMURA Atsushi; UEDA Naonori  IEICE technical report. Speech  102-  (35)  43  -48  2002/04
• Training of Shared States in Hidden Markov Model Based on Bayesian Approach

  WATANABE Shinji; MINAMI Yasuhiro; NAKAMURA Atsushi; UEDA Naonori  Technical report of IEICE. EA  102-  (33)  43  -48  2002/04
• A Recogniton Method with Parametric Trajectory Synthesized Using Direct Relations Between Static and Dynamic Feature Vector Time Series

  MINAMI Yasuhiro; MCDERMOTT Erik; NAKAMURA Atsushi; KATAGIRI Shigeru  日本音響学会研究発表会講演論文集  2002-  (1)  83  -84  2002/03

Other link

researchmap

https://researchmap.jp/atsushi_nkmr