WASHIZAWA Yoshikazu 鷲沢嘉一

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

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

[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

WASHIZAWA Yoshikazu 鷲沢 嘉一

Research Projects

Research Products

Co-Researchers

Theory for unified expression of recognition mechanisms and its application to machine learning

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Theory of operator manifold and its application to pattern recognition

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Metric structure of kernel Grassmannian representation and its application to brain signal processingPrincipal Investigator

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Analysis of Resting State Functional Connectivity of Brain Injured Patients using f-MRI and Simultaneous EEG and MEG Recording

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Manifold signal processing theory concerning metric structure and its application to biological signal processing

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Feature extraction using Grassmann representation and its structural metric for brain signal processingPrincipal Investigator

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signal manifold by extended kernel method and its application

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Learning methods for kernel subspace methods and their applicationsPrincipal Investigator

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Machine learning theory based on structure of signal space and its application

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

Author(s)

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[Journal Article] Music training is associated with magnetoencephalographic gamma- and alpha-band oscillation binding with attention and consciousness2019

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[Journal Article] Spontaneous EEG Classification Using Complex Valued Neural Network2019

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[Journal Article] EEG based automatic music recommendation system using ranking deep artificial neural network2018

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[Journal Article] Discriminative sparse representation learning using multiclass hinge loss2018

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WASHIZAWA Yoshikazu 鷲沢嘉一