• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

WASHIZAWA Yoshikazu  鷲沢 嘉一

ORCIDConnect your ORCID iD *help
Researcher Number 10419880
Other IDs
Affiliation (Current) 2025: 電気通信大学, 大学院情報理工学研究科, 准教授
Affiliation (based on the past Project Information) *help 2016 – 2022: 電気通信大学, 大学院情報理工学研究科, 准教授
2016: 電気通信大学, 情報理工学(系)研究科, 准教授
2015 – 2016: 電気通信大学, 大学院情報理工学研究科, 助教
2012 – 2016: 電気通信大学, 情報理工学(系)研究科, 助教
2013: 電気通信大学, 大学院・情報理工学研究科, 助教 … More
2011: 電気通信大学, 情報理工学研究科, 助教
2007 – 2010: 独立行政法人理化学研究所, 脳信号処理研究チーム, 研究員
2007: The Institute of Physical and Chemical Research, 脳信号処理研究チーム, リサーチアソシエイト
2006: 独立行政法人理化学研究所, 脳信号処理チーム, リサーチアソシエイト Less
Review Section/Research Field
Principal Investigator
Intelligent informatics / Perception information processing/Intelligent robotics / Intelligent informatics
Except Principal Investigator
Perceptual information processing / Perception information processing/Intelligent robotics / Basic Section 61010:Perceptual information processing-related / Brain biometrics
Keywords
Principal Investigator
脳信号処理 / グラスマン多様体 / 生体信号処理 / カーネルトリック / 脳コンピュータインターフェース / 機械学習 / パターン識別 / 計量学習 / ブレインコンピュータインターフェース / 共空間パターン … More / Mahalanobis距離 / Grassmann多様体 / 事象関連脱同期 / パターン認識 / カーネル主成分分析 / EEG / 脳波 / 構造リスク最小化 / サポートベクタマシン / 独立成分分析 / 交互最小2乗法 / 最適境界識別器 / Tikhonov正則化 / Traceノルム / Frobeniusノルム / 正則化 / ブラインド信号抽出 / 制約付き近似問題による特徴抽出 / カーネル部分空間法 / 部分カーネル主成分分析 / 画像復元 / テンソル特徴抽出 / マルチウェイ解析 / 特徴抽出 / カーネル法 / 部分空間法 … More
Except Principal Investigator
パターン認識 / 機械学習 / マハラノビス計量 / 脳信号処理 / オンライン教育 / ファイバー束 / 認識機構 / 相関行列 / 正定値行列 / ドメイン適応 / 信号処理 / 局所等方独立 / 作用素多様体 / 精神疾患 / 機能的MRI / 脳波脳磁場 / 安静時活動 / 音楽 / 自閉症スペクトラム障害 / 統合失調症 / 脳損傷 / 機能的MRI / 脳波脳磁場同時記録 / 機能的結合 / 安静時脳活動 / コミティマシン / 不完全交差学習 / ブレイン・コンピュータ・インターフェイス / ブレイン・コンピュータ・インターフェース / 生体信号処理 / 計量学習 / 局所等方独立方程式 / 局所独立方程式 / 多様体信号処理 / サポートベクタマシン / Grassmann多様体上の距離 / 部分カーネル主成分追跡 / コミッティマシン / 線形計画法による最大事後確率識別 / Fisher判別分析の修正項 / 適応的カーネル主成分分析 / 最小2乗確率的分類器 / 拡張カーネル法 / 制約条件付き最大事後確率識別器 / マルチカーネル適応フィルタ / 多様体上のアンサンブル学習 / 最小二乗確率的分類器 / Mahalanobis計量 / 時空間計量 / 汎化能力推定 / 多様体 / ブラインド信号抽出 / コミッティ機械 / 共変量シフト / 非対称カーネル法 / 幾何学的局所等方独立 / Mahalanobis 計量 / 信号空間の構造 Less
  • Research Projects

    (9 results)
  • Research Products

    (107 results)
  • Co-Researchers

    (8 People)
  •  Theory for unified expression of recognition mechanisms and its application to machine learning

    • Principal Investigator
      Yukihiko Yamashita
    • Project Period (FY)
      2020 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 61010:Perceptual information processing-related
    • Research Institution
      Tokyo Institute of Technology
  •  Theory of operator manifold and its application to pattern recognition

    • Principal Investigator
      Yukihiko Yamashita
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Perceptual information processing
    • Research Institution
      Tokyo Institute of Technology
  •  Metric structure of kernel Grassmannian representation and its application to brain signal processingPrincipal Investigator

    • Principal Investigator
      Washizawa Yoshikazu
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Intelligent informatics
    • Research Institution
      The University of Electro-Communications
  •  Analysis of Resting State Functional Connectivity of Brain Injured Patients using f-MRI and Simultaneous EEG and MEG Recording

    • Principal Investigator
      Urakami Yuko
    • Project Period (FY)
      2015 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Brain biometrics
    • Research Institution
      National Rehabilitation Center for Persons with Disabilities
  •  Manifold signal processing theory concerning metric structure and its application to biological signal processing

    • Principal Investigator
      Yukihiko Yamashita
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Perceptual information processing
    • Research Institution
      Tokyo Institute of Technology
  •  Feature extraction using Grassmann representation and its structural metric for brain signal processingPrincipal Investigator

    • Principal Investigator
      WASHIZAWA Yoshikazu
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Perception information processing/Intelligent robotics
    • Research Institution
      The University of Electro-Communications
  •  signal manifold by extended kernel method and its application

    • Principal Investigator
      YUKIHIKO Yamashita
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Perception information processing/Intelligent robotics
    • Research Institution
      Tokyo Institute of Technology
  •  Learning methods for kernel subspace methods and their applicationsPrincipal Investigator

    • Principal Investigator
      WASHIZAWA Yoshikazu
    • Project Period (FY)
      2007 – 2010
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Intelligent informatics
    • Research Institution
      The Institute of Physical and Chemical Research
  •  Machine learning theory based on structure of signal space and its application

    • Principal Investigator
      YAMASHITA Yukihiko
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Perception information processing/Intelligent robotics
    • Research Institution
      Tokyo Institute of Technology

All 2021 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 Other

All Journal Article Presentation Patent

  • [Journal Article] Steady-State Visual Evoked Potential Classification Using Complex Valued Convolutional Neural Networks2021

    • Author(s)
      Ikeda Akira, Washizawa Yoshikazu
    • Journal Title

      Sensors

      Volume: 21 Issue: 16 Pages: 5309-5309

    • DOI

      10.3390/s21165309

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20H04206
  • [Journal Article] Music training is associated with magnetoencephalographic gamma- and alpha-band oscillation binding with attention and consciousness2019

    • Author(s)
      Yuko Urakami and Yoshikazu Washizawa
    • Journal Title

      Activitas Nervosa Superior Rediviva

      Volume: 印刷中

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K01855
  • [Journal Article] Spontaneous EEG Classification Using Complex Valued Neural Network2019

    • Author(s)
      Akira Ikeda and Yoshikazu Washizawa
    • Journal Title

      Proceedings of 26th International Conference on Neural Information Processing of the Asia-Pacific Neural Network Society

      Volume: - Pages: 495-503

    • DOI

      10.1007/978-3-030-36808-1_54

    • ISBN
      9783030368074, 9783030368081
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H01760
  • [Journal Article] EEG based automatic music recommendation system using ranking deep artificial neural network2018

    • Author(s)
      H. Itoga, Y. Washizawa, and Y. Urakami
    • Journal Title

      Proceedings of the 8th International Congress of Pathophysiology

      Volume: 採録決定

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17H01760
  • [Journal Article] Discriminative sparse representation learning using multiclass hinge loss2018

    • Author(s)
      R. Kamiya and Y. Washizawa
    • Journal Title

      2018 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC)

      Volume: - Pages: 955-958

    • DOI

      10.23919/apsipa.2018.8659572

    • Data Source
      KAKENHI-PROJECT-17H01760
  • [Journal Article] Asynchronous stimulation method for N100-P300 Speller2018

    • Author(s)
      N. Morita and Y. Washizawa
    • Journal Title

      Proceedings of the 6th International Conference on Cognitive Neurodynamics (ICCN2017).

      Volume: 1

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K00302
  • [Journal Article] Ranking deep neural network for automatic music recommendation system using EEG2018

    • Author(s)
      H. Itoga, Y. Washizawa, and Y. Urakami
    • Journal Title

      Proceedings of the 2018 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP)

      Volume: 1

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K00302
  • [Journal Article] A Comparison of pseudo noise coding and mixed frequency phase coding for visual evoked potential brain computer interface2017

    • Author(s)
      J. Sato and Y. Washizawa
    • Journal Title

      roceedings of the 2017 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing

      Volume: - Pages: 85-88

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26280054
  • [Journal Article] ニューラルネットワークを用いた自発脳活動解析による音2017

    • Author(s)
      糸賀弘樹,鷲沢嘉一
    • Journal Title

      信学技報

      Volume: 476 Pages: 119-122

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K01855
  • [Journal Article] Neural decoding of code modulated visual evoked potentials by spatio-temporal inverse filtering for brain computer interfaces2016

    • Author(s)
      J. Sato and Y. Washizawa
    • Journal Title

      Proceedings of the 38th Annual International Conference of the IEEE Engineering in Medicine and Biology Sciety (EMBC 2016).

      Volume: 1 Pages: 1484-1487

    • NAID

      40020849557

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K00302
  • [Journal Article] An N100-P300 Spelling Brain-Computer Interface with Detection of Intentional Control2016

    • Author(s)
      H. Sato and Y. Washizawa
    • Journal Title

      Computers

      Volume: 5-431 Pages: 31-31

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K00302
  • [Journal Article] Discriminative Metric Learning on Extended Grassmann Manifold for Classification of Brain Signals2016

    • Author(s)
      Y. Washizawa
    • Journal Title

      IEICE Trans. Fundamentals

      Volume: E99.A Issue: 4 Pages: 880-883

    • DOI

      10.1587/transfun.E99.A.880

    • NAID

      130005140802

    • ISSN
      0916-8508, 1745-1337
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K00302
  • [Journal Article] Learning Subspace Classification Using Subset Approximated Kernel Principal Component Analysis2016

    • Author(s)
      Y. Washizawa
    • Journal Title

      IEICE Trans. Inf. & Syst.

      Volume: E99.D Issue: 5 Pages: 1353-1363

    • DOI

      10.1587/transinf.2015EDP7334

    • NAID

      130005148995

    • ISSN
      0916-8532, 1745-1361
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26280054
  • [Journal Article] 脳波を用いた音楽鑑賞時の感情認識における有効な特徴量の検討2016

    • Author(s)
      糸賀弘樹,鷲沢嘉一
    • Journal Title

      信学技報

      Volume: 115(521) Pages: 385-390

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K01855
  • [Journal Article] Discriminative Metric Learning on Extended Grassmann Manifold for Classification of Brain Signals2016

    • Author(s)
      Y. Washizawa
    • Journal Title

      IEICE Trans. Fundamentals of Electronics, Communications and Computer Sciences (EA)

      Volume: E99-A Pages: 880-883

    • NAID

      130005140802

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-15K00302
  • [Journal Article] Metrics of Grassmannian representation in reproducing kernel Hilbert space for variational pattern analysis2015

    • Author(s)
      Y. Washizawa
    • Journal Title

      Proc. of the 40th International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2015

      Volume: 1 Pages: 2194-2198

    • DOI

      10.1109/icassp.2015.7178360

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K00302
  • [Journal Article] Metrics of Grassmannian representation in reproducing kernel Hilbert space for variational pattern analysis2015

    • Author(s)
      Y. Washizawa
    • Journal Title

      Proc. of ICASSP

      Volume: 2015 Pages: 1-6

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24700163
  • [Journal Article] Channel selection for brain signal classification by penalized automatic relevance determination2015

    • Author(s)
      R. Togashi and Y. Washizawa
    • Journal Title

      Proceedings of 2015 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference

      Volume: - Pages: 1023-1027

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26280054
  • [Journal Article] Channel Selection for Brain Signal Classification by Penalized Automatic Relevance Determination2015

    • Author(s)
      R. Togashi and Y. Washizawa
    • Journal Title

      Proc. of The APSIPA ANC 2015

      Volume: 1 Pages: 1023-1027

    • DOI

      10.1109/apsipa.2015.7415427

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K00302
  • [Journal Article] Spatial filter for short period code modulation visual evoked potentials in brain computer interfaces2015

    • Author(s)
      J. Sato and Y. Washizawa
    • Journal Title

      Proceedings of the 30th International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2015)

      Volume: 1 Pages: 23-26

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15K00302
  • [Journal Article] On investigating efficient methodology for environmental sound recognition2014

    • Author(s)
      C. Ruiz-Martinez, M.T. Akhtar, Y. Washizawa
    • Journal Title

      Proceedings. of 2013 International Symposium on Intelligent Signal Processing and Communication Systems

      Volume: - Pages: 210-214

    • DOI

      10.1109/ispacs.2013.6704548

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23300069
  • [Journal Article] Multiple kernel learning for quadratically constrained MAP classification2014

    • Author(s)
      Yoshikazu Washizawa, Tatsuya Yokota, and Yukihiko Yamashita
    • Journal Title

      IEICE Transactions on Information and Systems (letter)

      Volume: E79-D Pages: 1340-1344

    • NAID

      130004519249

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26280054
  • [Journal Article] Mahalanobis distance on extended Grassmann manifolds for variational pattern analysis2014

    • Author(s)
      Y. Washizawa and S. Hotta
    • Journal Title

      IEEE Trans. Neural Networks and Learning Systems

      Volume: - Issue: 11 Pages: 1980-1990

    • DOI

      10.1109/tnnls.2014.2301178

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23300069, KAKENHI-PROJECT-24500338, KAKENHI-PROJECT-24700163, KAKENHI-PROJECT-26280054
  • [Journal Article] Multiple kernel learning for quadratically constrained MAP classification2014

    • Author(s)
      Y. Washizawa, T. Yokota, and Y. Yamashita
    • Journal Title

      IEICE Trans. Information and Systems (letter)

      Volume: -

    • NAID

      130004519249

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23300069
  • [Journal Article] Multiple kernel learning for quadratically constrained MAP classification2014

    • Author(s)
      Y. Washizawa, T. Yokota, and Y. Yamashita
    • Journal Title

      IEICE Trans. Information and Systems

      Volume: 99 Pages: 1-1

    • NAID

      130004519249

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24700163
  • [Journal Article] Electroencephalographic gamma-band activity and music perception in musicians and non-musicians2013

    • Author(s)
      Y. Urakami, K. Kawamura, Y. Washizawa, and A. Cichocki
    • Journal Title

      Activitas Nervosa Superior Rediviva

      Volume: 44-4 Pages: 149-157

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24700163
  • [Journal Article] Feature extraction of P300 signal using Bayesian delay time estimation2013

    • Author(s)
      R. Togashi and Y. Washizawa
    • Journal Title

      Proceedings of 2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference

      Volume: - Pages: 1-6

    • DOI

      10.1109/apsipa.2013.6694191

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23300069
  • [Journal Article] Electroencephalographic gamma-band activity and music perception in musicians and non-musicians2013

    • Author(s)
      Y. Urakami, K. Kawamura, Y. Washizawa, and A. Cichocki
    • Journal Title

      Activitas Nervosa Superior Rediviva

      Volume: Vol.44,No.4 Pages: 149-157

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23300069
  • [Journal Article] Single trial BCI classification accuracy improvement for the novel virtual sound motion based spatial auditory paradigm2013

    • Author(s)
      Y. Lelievre, Y. Washizawa, and T.M. Rutkowski
    • Journal Title

      Proceedings of 2013 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference

      Volume: - Pages: 1-6

    • DOI

      10.1109/apsipa.2013.6694317

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23300069
  • [Journal Article] Adaptive kernel principal components tracking2012

    • Author(s)
      T.Tanaka, Y.Washizawa, A.Kuh
    • Journal Title

      Proceedings of 2012 IEEE International Conference on Acoustics, Speech, and Signal Processing

      Volume: (CD-ROM) Pages: 1905-1908

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23300069
  • [Journal Article] Adaptive Subset Kernel Principal Component Analysis for Time-Varying Patterns2012

    • Author(s)
      Y. Washizawa
    • Journal Title

      IEEE Trans. on Neural Networks and Learning Systems

      Volume: 23 Issue: 12 Pages: 1961-1973

    • DOI

      10.1109/tnnls.2012.2214234

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23300069, KAKENHI-PROJECT-24700163
  • [Journal Article] Adaptive subset kernel principal component analysis for time-varying patterns2012

    • Author(s)
      Y. Washizawa
    • Journal Title

      EEE Trans. Neural Networks and Learning Systems

      Volume: Vol.23,No.2 Pages: 961-1973

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23300069
  • [Journal Article] Subset basis approximation of kernel principal component analysis2011

    • Author(s)
      Y.Washizawa
    • Journal Title

      Principal Component Analysis

      Volume: (Web) Pages: 67-90

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23300069
  • [Journal Article] EEG auditory steady state responses classification for the novel BCI2011

    • Author(s)
      H.Higashi, T.M.Rutkowki, Y.Washizawa, A.Cichocki, T.Tanaka
    • Journal Title

      2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society

      Volume: (CD-ROM) Pages: 4576-4579

    • DOI

      10.1109/iembs.2011.6091133

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23300069
  • [Journal Article] Kernel Wiener filter and its application to pattern recognition2010

    • Author(s)
      H.Yoshino, D.Chen, Y.Washizawa, Y.Yamashita
    • Journal Title

      IEEE Trans.Neural Networks Vol.21, No.11

      Pages: 1719-1730

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Journal Article] Tensor based simultaneous feature extraction and sample weighting for EEG classification2010

    • Author(s)
      Y.Washizawa, H.Higashi, T.Rutkowski, T.Tanaka, A.Cichocki
    • Journal Title

      Lecture notes in computer science

      Volume: 6444 Pages: 26-33

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Journal Article] Feature extraction using constrained approximation and suppression2010

    • Author(s)
      Yoshikazu Washizawa
    • Journal Title

      IEEE Transactions on Neural Networks Volume 21, issue 2

      Pages: 201-210

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Journal Article] Blind extraction of global signal from multi-channel noisy observations2010

    • Author(s)
      Y.Washizawa, Y.Yamashita, T.Tanaka, A.Cichocki
    • Journal Title

      IEEE Trans.Neural Networks Vol.21, No.9

      Pages: 1472-1481

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Journal Article] Feature extraction using constrained approximation and suppression2010

    • Author(s)
      Y.Washizawa
    • Journal Title

      IEEE Trans.Neural Networks Vol.21, No.2

      Pages: 201-210

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Journal Article] Tensor based simultaneous feature extraction and sample weighting for EEG classification2010

    • Author(s)
      Y.Washizawa, H.Higashi, T.Rutkowski, T.Tanaka, A.Cichocki
    • Journal Title

      Lecture Notes in Computer Science 6444

      Pages: 26-33

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Journal Article] Feature extraction using constrained approximation and suppression2010

    • Author(s)
      Y. Washizawa
    • Journal Title

      IEEE trans. on neural networks vol.21,issue2

      Pages: 201-210

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Journal Article] Blind source extraction using spatio-temporal inverse filter2009

    • Author(s)
      Y. Washizawa, Y. Yamashita, A. Cichocki
    • Journal Title

      Proc. of IEEE Internatinal Conference on Circuits and Systems (To appear)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Journal Article] 制約付きの近似による特徴抽出2008

    • Author(s)
      鷲沢嘉一
    • Journal Title

      第11回画像の認識・理解シンポジウム(MIRU2008)論文集

      Pages: 903-908

    • Data Source
      KAKENHI-PROJECT-18300057
  • [Journal Article] Blind global source extraction from noisy observations2008

    • Author(s)
      Y. Washizawa, Y. Yamashita, T. Tanaka and A. Cichocki
    • Journal Title

      Proceedings of 2008 RISP International Workshop on Nonlinear Circuits and Signal Processing

      Pages: 184-187

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Journal Article] マージン最大化基準に基づく特徴選択と脳信号処理への応用2008

    • Author(s)
      鷲沢嘉一
    • Journal Title

      第23回信号処理シンポジウム講演論文集

      Pages: 64-69

    • Data Source
      KAKENHI-PROJECT-18300057
  • [Journal Article] Sparse blind identification and separation by using adaptive K-orthodrome clustering2008

    • Author(s)
      Y. Washizawa, A. Cichocki
    • Journal Title

      Neurocomputing vol.71,no.10-12

      Pages: 2321-2329

    • Data Source
      KAKENHI-PROJECT-19700153
  • [Journal Article] Sparse blind identification and separation by using adaptive Korthodrome clustering2008

    • Author(s)
      Y. Washizawa and A. Cichocki
    • Journal Title

      Neurocomputing 71

      Pages: 2321-2329

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Journal Article] Robust boundary learning for multi-class classification problems2008

    • Author(s)
      Y. Washizawa, S. Hotta
    • Journal Title

      Proc. of 1st IAPR Workshop on Cognitive Information Processing

      Pages: 188-193

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Journal Article] Extraction of steady state visually evoked potential signal and estimation of distribution map from EEG data2007

    • Author(s)
      Y. Washizawa, Y. Yamashita, T. Tanaka, A. Cichocki
    • Journal Title

      Proceedings of 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society

      Pages: 5449-5452

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Journal Article] Kernel Projection Classifiers with Suppressing Features of Other Classes2006

    • Author(s)
      Y.Washizawa, Y.Yamashita
    • Journal Title

      Neural Computation 18・8

      Pages: 1932-1050

    • Data Source
      KAKENHI-PROJECT-18300057
  • [Journal Article] Non linear Wiener filter in reproducing kernel Hilbert space2006

    • Author(s)
      Y. Washizawa and Y. Yamashita
    • Journal Title

      Proceedings of 18th International Conference on Pattern Recognition 967-970

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Journal Article] Kernel projection classifiers with suppressing features of other classes2006

    • Author(s)
      Y. Washizawa and Y. Yamashita
    • Journal Title

      Neural Computation 18

      Pages: 1932-1950

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Journal Article] Trace norm regularization and application to tensor based feature extraction

    • Author(s)
      Y.Washizawa
    • Journal Title

      Lecture notes in computer science

      Volume: (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Journal Article] Centered subset kernel PCA for denoising

    • Author(s)
      Y.Washizawa, M.Tanaka
    • Journal Title

      Lecture notes in computer science

      Volume: (印刷中)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Patent] カーネル主成分分析方法、カーネル主成分分析装置、カーネル主成分分析プログラム2009

    • Inventor(s)
      鷲沢嘉一
    • Industrial Property Rights Holder
      独立行政法人理化学研究所
    • Industrial Property Number
      2009-169072
    • Filing Date
      2009-07-17
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Patent] カーネル主成分分析方法,カーネル主成分分析装置,カーネル主成分分析プログラム,及び,その応用2009

    • Inventor(s)
      鷲沢嘉一
    • Industrial Property Rights Holder
      独立行政法人理化学研究所
    • Industrial Property Number
      2009-169072
    • Filing Date
      2009-07-17
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Patent] 正則化による2次識別器2007

    • Inventor(s)
      鷲沢嘉一
    • Industrial Property Rights Holder
      独立行政法人理化学研究所
    • Industrial Property Number
      2007-195623
    • Filing Date
      2007-06-01
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Patent] 分類装置, 分類方法, ならびに, プログラム2007

    • Inventor(s)
      鷲沢嘉一
    • Industrial Property Rights Holder
      理化学研究所
    • Industrial Property Number
      2007-195623
    • Filing Date
      2007-07-27
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Patent] 多チャンネルの観測信号に含まれる共通信号の強度推定と抽出法2007

    • Inventor(s)
      鷲沢嘉一, 田中聡久, アンジェイチホツキ, 山下幸彦
    • Industrial Property Rights Holder
      独立行政法人理化学研究所
    • Industrial Property Number
      2007-013606
    • Filing Date
      2007-04-25
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Presentation] AUC Maximization in Deep Neural Network Learning for Imbalanced Classification Problems2021

    • Author(s)
      Shuyu Zhang and Yoshikazu Washizawa
    • Organizer
      電子情報通信学会総合大会
    • Data Source
      KAKENHI-PROJECT-20H04206
  • [Presentation] Music training is associated with magnetoencephalographic gamma- and alpha-band oscillation binding with attention and consciousness.2018

    • Author(s)
      Yuko Urakami Yoshikazu Washizawa
    • Organizer
      The 8th International Congress of Pathophysiology
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K01855
  • [Presentation] Ranking deep neural network for automatic music recommendation system using EEG2018

    • Author(s)
      H. Itoga, Y. Washizawa, and Y. Urakami
    • Organizer
      the 2018 RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing (NCSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K01855
  • [Presentation] Ranking deep neural network for automatic music recommendation system using EEG2018

    • Author(s)
      Hiroki Itoga, Yoshikazu Washizawa and Yuko Urakami.
    • Organizer
      RISP International Workshop on Nonlinear Circuits, Communications and Signal Processing
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K01855
  • [Presentation] Ranking deep neural network for automatic music recommendation system using EEG2018

    • Author(s)
      Hiroki Itoga Yoshikazu Washizawa Yuko Urakami
    • Organizer
      The 8th International Congress of Pathophysiology
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K01855
  • [Presentation] EEG based automatic music recommendation system using ranking deep artificial neural network2018

    • Author(s)
      H. Itoga, Y. Washizawa, and Y. Urakami
    • Organizer
      8th International Congress of Pathophysiology (ICP 2018).
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K00302
  • [Presentation] EEG based automatic music recommendation system using ranking deep artificial neural network2018

    • Author(s)
      Hiroki Itoga, Yoshikazu Washizawa and Yuko Urakami.
    • Organizer
      8th International Congress of Pathophysiology
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15K01855
  • [Presentation] 脳波情報に基づく音楽推薦システム2017

    • Author(s)
      糸賀弘樹,鷲沢嘉一
    • Organizer
      電子情報通信学会信号処理研究会シンポジウム
    • Data Source
      KAKENHI-PROJECT-15K01855
  • [Presentation] A novel EEG-based spelling system using N100 and P3002014

    • Author(s)
      H. Sato and Y. Washizawa
    • Organizer
      25th European Medical Informatics Conference
    • Place of Presentation
      Istanbul
    • Data Source
      KAKENHI-PROJECT-24700163
  • [Presentation] N100 use in brain computer interfaces2014

    • Author(s)
      Y. Washizawa
    • Organizer
      the second APSIPA International Workshop on the Frontier in Biomedical Signal Processing and Systems (BioSiPS2014)
    • Place of Presentation
      Rajshahi
    • Invited
    • Data Source
      KAKENHI-PROJECT-24700163
  • [Presentation] Grassmannian representation for variational pattern classification and its application to brain signal processing,2013

    • Author(s)
      Y. Washizawa
    • Organizer
      The First APSIPA Workshop on the Frontier in Biomedical Signal Processing and Systems
    • Place of Presentation
      Bnagkok, Thai
    • Invited
    • Data Source
      KAKENHI-PROJECT-24700163
  • [Presentation] Gamma-activity in the frontal lobe; represent self-consciousness and sustained attention of musicians and traumatic brain injured patients2013

    • Author(s)
      Y. Urakami, K. Kawamura, Y. Washizawa, K. Hiyoshi, and A. Cichocki
    • Organizer
      International Conference on Basic and Clinical Multimodal Imaging (BaCI2013)
    • Place of Presentation
      Geneva
    • Data Source
      KAKENHI-PROJECT-24700163
  • [Presentation] Feature extraction of P300 signal using Bayesian delay time estimation2013

    • Author(s)
      R. Togashi and Y. Washizawa
    • Organizer
      APSIPA ASC 2013
    • Place of Presentation
      Kaohsiung
    • Data Source
      KAKENHI-PROJECT-24700163
  • [Presentation] Toward multi-command auditory brain computer interfacing using speech stimuli2012

    • Author(s)
      S. Yoshimoto, Y. Washizawa, T. Tanaka, H. Higashi, and J. Tamura
    • Organizer
      Proc. of APSIPA Annual Summit and Conference 2012
    • Place of Presentation
      Los Angels, USA
    • Data Source
      KAKENHI-PROJECT-24700163
  • [Presentation] Mahalanobis distance on Grassmann manifold and its application to brain signal processing2012

    • Author(s)
      Y. Washizawa and S. Hotta
    • Organizer
      IEEE International Workshop on Machine Learning for Signal Processing
    • Place of Presentation
      Spain
    • Data Source
      KAKENHI-PROJECT-24700163
  • [Presentation] Grassmannian上のMahalanobis距離とその拡張に関する検討2011

    • Author(s)
      鷲沢嘉一, 堀田政二
    • Organizer
      第26回信号処理シンポジウム講演論文集
    • Place of Presentation
      札幌コンベンションセンター
    • Year and Date
      2011-11-18
    • Data Source
      KAKENHI-PROJECT-23300069
  • [Presentation] 中心化部分カーネル主成分分析によるデノイジング2010

    • Author(s)
      鷲沢嘉一
    • Organizer
      第9回情報科学技術フォーラム
    • Place of Presentation
      福岡市
    • Year and Date
      2010-09-08
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Blind source extraction using spatio-temporal inverse filter2009

    • Author(s)
      Y.Washizawa, Y.Yamashita, A.Cichocki
    • Organizer
      IEEE International Symposium on Circuits and Systems (ISCAS2009), pp.2786-2789
    • Place of Presentation
      Taipei, Taiwan.
    • Year and Date
      2009-05-26
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Blind source extraction using spatio-temporal inverse filter2009

    • Author(s)
      Yoshikazu Washizawa, Yamashita Yukihiko, Andrzej Cichocki
    • Organizer
      IEEE international Symposium on circuits and systems
    • Place of Presentation
      Taipei, Taiwan
    • Year and Date
      2009-05-27
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Pattern classification on local metric structure2009

    • Author(s)
      鷲沢嘉一
    • Organizer
      10^<th> international conference on document analysis and recognition(ICDAR 2009)
    • Place of Presentation
      Barcelona, Spain
    • Year and Date
      2009-07-26
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Subset kernel principal component analysis2009

    • Author(s)
      Y.Washizawa
    • Organizer
      IEEE International Conference on Machine Learning (MLSP 2009), pp.1-6
    • Place of Presentation
      Grenoble, France.(CDROM)
    • Year and Date
      2009-09-04
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] 部分カーネル主成分分析2009

    • Author(s)
      鷲沢嘉一
    • Organizer
      画像の認識, 理解シンポジウム
    • Place of Presentation
      松江, 日本
    • Year and Date
      2009-07-20
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Blind source extraction using spatio-temporal inverse filter2009

    • Author(s)
      Y. Washizawa, Y. Yamashita, A. Cichocki
    • Organizer
      IEEE international symposium on circuits and systems
    • Place of Presentation
      Taipei, Taiwan
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Subset kernel principal component analysis2009

    • Author(s)
      Y. Washizawa
    • Organizer
      IEEE international workshop on machine learning for signal processing
    • Place of Presentation
      Grenoble, France
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Subset Kernel PCA for pattern recognition2009

    • Author(s)
      鷲沢嘉一
    • Organizer
      Subspace 2009
    • Place of Presentation
      京都, 日本
    • Year and Date
      2009-09-27
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Pattern classification on local metric structure2009

    • Author(s)
      Y.Washizawa
    • Organizer
      10^<th> International Conference on Document Analysis and Recognition, pp.471-475
    • Place of Presentation
      Barcelona, Spain.
    • Year and Date
      2009-07-28
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Subset kernel PCA for pattern recognition2009

    • Author(s)
      Y.Washizawa
    • Organizer
      Subspace 2009 Workshop in Conjunction with the 12^<th> IEEE International Conference on Computer Vision, pp.162-169
    • Place of Presentation
      Kyoto, Japan.
    • Year and Date
      2009-09-27
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Subset Kernel Principal Component Analysis2009

    • Author(s)
      鷲沢嘉一
    • Organizer
      IEEE international workshop on machine learning for signal processing
    • Place of Presentation
      Grenoble, France
    • Year and Date
      2009-09-01
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] 制御付きカーネル部分空間法2008

    • Author(s)
      鷲沢 嘉一
    • Organizer
      部分空間法研究会2008
    • Place of Presentation
      軽井沢
    • Year and Date
      2008-07-28
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Blind global signal source extraction from noisy observations2008

    • Author(s)
      Y. Washizawa, Y. Yamashita, T. Tanaka, A. Cichocki
    • Organizer
      2008 RISP International Workshop on Nonlinear Circuits and Signal Processing
    • Place of Presentation
      Gold coast, Australia
    • Year and Date
      2008-03-05
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Presentation] 抑制付きカーネル部分空間法2008

    • Author(s)
      鷲沢嘉一
    • Organizer
      部分空開法研究会2008
    • Place of Presentation
      軽井沢
    • Year and Date
      2008-07-28
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Presentation] 雑音を含む観測信号からのブラインド信号抽出と脳信号処理への応用2008

    • Author(s)
      鷲沢 嘉一
    • Organizer
      2008年電子情報通信学会総合大会
    • Place of Presentation
      北九州
    • Year and Date
      2008-03-20
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] マルチクラス識別問題に対する最適識別境界の学習2008

    • Author(s)
      鷲沢 嘉一
    • Organizer
      2008年電子情報通信学会総合大会
    • Place of Presentation
      北九州
    • Year and Date
      2008-03-20
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] 抑制付きカーネル部分空間法2008

    • Author(s)
      鷲沢嘉一
    • Organizer
      部分空間法研究会2008
    • Place of Presentation
      軽井沢
    • Year and Date
      2008-07-28
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Presentation] Blind global source extraction from noisy observations2008

    • Author(s)
      Y.Washizawa, Y.Yamashita, T.Tanaka, A.Cichocki
    • Organizer
      2008 RISP International Workshop on Nonlinear Circuits and Signal Processing, pp.184-187
    • Place of Presentation
      Gold Coast, Australia.
    • Year and Date
      2008-03-07
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Robust boundary learning for multi-class classification problems2008

    • Author(s)
      Y.Washizawa, S.Hotta
    • Organizer
      1^<st> IAPR Workshop on Cognitive Information Processing (CIP2008), pp.188-193
    • Place of Presentation
      Santorini, Greece.
    • Year and Date
      2008-06-09
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] 制約付きの近似による特徴抽出2008

    • Author(s)
      鷲沢 嘉一
    • Organizer
      第11回画像の認識・理解シンポジウム(MIRU2008)
    • Place of Presentation
      軽井沢
    • Year and Date
      2008-07-30
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Blind global source extraction from noisy observations2008

    • Author(s)
      Y. Washizawa
    • Organizer
      2008 RISP international workshop on nonlinear circuits and signal processing
    • Place of Presentation
      Australia
    • Year and Date
      2008-03-05
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Robust boundary learning for multi-class classification problems2008

    • Author(s)
      鷲沢 嘉一
    • Organizer
      1^<st> IAPR workshop on cognitive information processing
    • Place of Presentation
      Santorini, Greece
    • Year and Date
      2008-06-10
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Regularization vs. rank reduction in quadratic classifiers2007

    • Author(s)
      Y. Washizawa
    • Organizer
      Subspace 2007, Workshop on 8th Asian Conference on Computer Vision
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2007-11-19
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Presentation] Regularization vs. rank reduction in qaudratic classifiers2007

    • Author(s)
      Y. Washizawa
    • Organizer
      Subspace 2007 workshop on ACCV 2007
    • Place of Presentation
      東京
    • Year and Date
      2007-11-19
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Extraction of steady state visually evoked potential signal and estimation of distribution map from EEG data.2007

    • Author(s)
      Y. Washizawa, Y. Yamashita, T. Tanaka, A. Cichocki
    • Organizer
      29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society
    • Place of Presentation
      Lyon, France
    • Year and Date
      2007-08-23
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Presentation] 経験的モード分解:チュートリアル2007

    • Author(s)
      鷲沢嘉一, 田中聡久
    • Organizer
      第22回信号処理シンポジウム
    • Place of Presentation
      仙台
    • Year and Date
      2007-11-07
    • Data Source
      KAKENHI-PROJECT-18300057
  • [Presentation] Extraction of steady state visually evoked potential signal and estimation of distribution map from EEG data2007

    • Author(s)
      Y. Washizawa
    • Organizer
      29th IEEE EMBC
    • Place of Presentation
      Lyon France
    • Year and Date
      2007-08-25
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] 正則化を用いた2次識別器2007

    • Author(s)
      鷲沢 嘉一
    • Organizer
      第10回 画像の認識・理解シンポジウム
    • Place of Presentation
      広島
    • Year and Date
      2007-07-30
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] 経験的モード分解:チュートリアル2007

    • Author(s)
      鷲沢 嘉一
    • Organizer
      第22回信号処理シンポジウム
    • Place of Presentation
      仙台
    • Year and Date
      2007-11-09
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Extraction of steady state visually evoked potential signal and estimation of distribution map from EEG data2007

    • Author(s)
      Y.Washizawa, Y.Yamashita, T.Tanaka, A.Cichocki
    • Organizer
      29^<th> Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC2007), pp.5449-5452
    • Place of Presentation
      Lyon, France.
    • Year and Date
      2007-08-24
    • Data Source
      KAKENHI-PROJECT-19700153
  • [Presentation] Extraction of the global signal from multi-channel noisy signals and its application in EEG processing2007

    • Author(s)
      Y. Washizawa
    • Organizer
      電子情報通信学会技術研究報告
    • Place of Presentation
      大阪
    • Year and Date
      2007-05-24
    • Data Source
      KAKENHI-PROJECT-19700153
  • 1.  YAMASHITA Yukihiko (90220350)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 10 results
  • 2.  SUGIYAMA Masashi (90334515)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 3.  TANAKA Toshihisa (70360584)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 7 results
  • 4.  Urakami Yuko (00465048)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 6 results
  • 5.  桐野 衛二 (90276460)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  TANAKA Shoji
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 7.  KAWAMURA Koki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  ANDRZJ Cichocki
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

URL: 

Are you sure that you want to link your ORCID iD to your KAKEN Researcher profile?
* This action can be performed only by the researcher himself/herself who is listed on the KAKEN Researcher’s page. Are you sure that this KAKEN Researcher’s page is your page?

この研究者とORCID iDの連携を行いますか?
※ この処理は、研究者本人だけが実行できます。

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi